A support for a melting electrode submerged from the surface of a molten bath, the support having a power supply system and a first cooling device including an inner pipe and an outer pipe which are associated with one another for the circulation of a cooling liquid, the outer pipe of the first cooling device being surrounded by an electrical insulator, the electrical insulator being surrounded by a second cooling device including an inner pipe and an outer pipe which are associated with one another for the circulation of a cooling liquid. At least the outer pipe of the second cooling device has a substantially parallelepipedal, or parallelepipedal, cross-section.
A computer implemented method for determining the specific temperature, Tlog, corresponding to a viscometric fixed point of a fluid. The method takes as input one value of the dynamic viscosity and one value of the temperature of the fluid. The method provides as output a value of the characteristic temperature Tlog3. The characteristic temperature Tlog3 is computed by a VFT-like model, wherein the adjustable parameters of the VFT-like model comprise a chemical composition-dependent adjustable parameter, T0, which depends on the chemical composition of the fluid, and wherein the adjustable parameters of the VFT-like model are statistically adjusted over a dataset of experimental and/or simulated temperature-dynamic viscosity values for the fluid within a chemical composition range.
A plant fiber mat includes wood fibers which are derived from woody plants and are secured to one another by heat-bonding fibers, the heat-bonding fibers having a decitex of less than or equal to 1.7 dtex.
The invention relates to a resin based on hemicellulose-lignin complexes, intended to form part of a sizing composition for mineral fibres. This resin is obtained by condensation of a hemicellulose-lignin complex with formaldehyde and optionally an amine compound and/or phenol. The invention also relates to the sizing composition for mineral fibres containing same and to the insulating products resulting therefrom.
C08B 37/00 - Preparation of polysaccharides not provided for in groups Derivatives thereof
C03C 25/34 - Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines
C08G 14/06 - Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
The invention relates to a composition of raw materials suitable for being loaded into a glass furnace, melted and then fiberized via internal centrifugation, which composition of raw materials comprises a rock wool recyclate. The invention also relates to methods for melting this composition and fiberizing same via internal centrifugation, and to the mineral wool obtained by means of these methods. The invention also relates to the use of a rock wool recyclate as a source of Al2O3, CaO and MgO for the manufacture of a mineral wool.
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
The invention relates to an electrode holder (10) intended to hold an electrode (50) which extends along a main axis (X) through a window (101) of a container (100), the electrode holder (10) comprising: a casing (11), which extends along the main axis, and a first hollow portion (12), a second hollow portion (13) and a fastening interface (14), which physically and fluidically separates the first and second hollow portions, wherein • the first hollow portion (12) is intended to house the electrode, one end (51) of the electrode (50) being intended to be fastened to the fastening interface (14), and wherein • the second hollow portion (13) comprises a gas feed opening (15), a cooling duct (16) extending along the main axis and at least one orifice (17) passing through the casing; and a pushing mechanism (18), which is configured to apply a pushing force to the second hollow portion (13) along an axis parallel to the main axis.
C03B 5/027 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
The invention relates to an installation (23) for manufacturing mineral fibres by centrifugation, comprising: - a first flow meter (28) suitable for measuring a first value of a fuel flow rate supplying a combustion chamber (4), - a second flow meter (29) suitable for measuring a second value of the fuel flow rate supplying the combustion chamber (4), the second flow meter being calibrated differently from the first flow meter, and - a control unit (30) configured to determine whether the fuel (9) supplying the combustion chamber (4) is a first fuel or a second fuel, and to control a fuel flow rate regulation valve (33) based on said determination.
A method for preparing a thermosetting binder composition, includes mixing at least one lignin, at least one organic monocarboxylic or sulfonic acid, and at least one organic non-polymeric polycarboxylic acid, and heating the mixture at a temperature of between 90° C. and 170° C., for a duration of between 5 seconds and 5 minutes so as to form at least one water-soluble or water-dispersible lignin ester.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/645 - Impregnation followed by a solidification process
An at least partially electric glass furnace, includes a melting tank made of refractory materials that is suitable for containing a bath of molten vitrifiable materials and a plurality of electrodes for heating the bath, the electrodes being supplied with alternating electric current by an electric apparatus including at least one transformer suitable for generating a plurality of output groups in a phase with a phase difference between each output group, each output being connected to at least one of said electrodes by a single-phase conductor generating a first magnetic field. The device includes a device installed in the first electromagnetic field, able to generate a magnetic counter-field.
The invention relates to the field of materials based on mineral fibers, in particular mineral wool such as glass wool or rock wool. More specifically, the present invention relates to a method and a device for recycling the water recovered in a fiberizing and shaping method when using a specific acid binder based on monomeric polycarboxylic acid, or a salt of such an acid.
The invention pertains to an electrical booster heating system for a glass melting tank (2), the electrical booster heating system (1) comprising at least: - at least one electrode set (R1/S1; S2/T2; R3/T3) comprising a first electrode device (E1/E2; E3/E4; E9/E10) and a second electrode device (E5/E6; E7/E8 E11/E12), both electrode devices (E1/E2; E3/E4; E9/E10; E5/E6; E7/E8 E11/E12) being assigned to a phase (R,S,T) of an electrical power supply (Q1,Q2,Q3) - the electrode devices (E1/E2; E3/E4; E9/E10; E5/E6; E7/E8 E11/E12) each pass through a peripheral boundary wall (3; 4) of the glass melting tank (2) and, during operation of the glass melting tank (2), are surrounded by a glass melt (2B) present in an interior (2A) of the glass melting tank (2) with a first, tank-inner- side free end (20) of the electrode device (E1/E2; E3/E4; E9/E10;E5/E6; E7/E8 E11/E12) and are connected to the power supply (Q1,Q2,Q3) with a tank-outer- side end (21), - the glass melt (2B) connects the free ends (20), on the inside of the tank, of the first and second electrode devices (E1/E2; E3/E4; E9/E10; E5/E6; E7/E8 E11/E12) in an electrically conductive manner to form an electric circuit, characterized in that each electrode device (E1/E2; E3/E4; E9/E10;E5/E6; E7/E8 E11/E12) is formed from an at least electrically paired arrangement of at least two individual electrodes (E1 to E12), wherein, to form the electrically paired arrangement of the two individual electrodes (E1 to E12) of the respective electrode devices (E1/E2; E3/E4; E9/E10; E5/E6; E7/E8 E11/E12), the two individual electrodes (E1 to E12) of the electrode device (E1/E2; E3/E4; E9/E10; E5/E6; E7/E8 E11/E12) have the same electrical potential.
H05B 3/60 - Heating arrangements wherein the heating current flows through granular, powdered or fluid material, e.g. for salt-bath furnace, electrolytic heating
12.
SYSTEMS FOR AND METHODS OF PREPARING LOOSEFILL INSULATION MATERIAL
A connector for opening insulation fiber is disclosed. The connector can include an inlet, an outlet, and a middle component between the inlet and outlet. The middle component can direct a first part of an air stream from the inlet to the outlet and a second part of an air stream at an angle between 10 degrees and 85 degrees towards the first part of the air flow to open fibrous flakes.
B05B 7/14 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
ELEMENT FOR THE CONNECTION BETWEEN TWO ARMS OF AN IMMERSION MELTING ELECTRODE SUPPORT, ASSOCIATED ELECTRODE SUPPORT AND FURNACE COMPRISING SUCH A SUPPORT
The invention relates to an element (83) for the connection between a first horizontal arm (81) and a second vertical arm (82) of a support (8) for a melting electrode immersed from the surface of a melt pool, each arm comprising a current supply system and a fluidic cooling device, the electrode (1) being intended to be attached to one end of the second arm, the connection element comprising a body (83_1) surrounded by a casing (83_2) made of an electrically insulating material, the body being configured to connect the respective current supply systems of the first and second arms and to connect the respective cooling devices of the first and second arms.
Composition de verre pour fibre d'isolation comprenant, en pourcentages massigues: SiO2: entre 62,0% et 65,0%, Na2O: entre 14,0 et 15,5%, CaO: entre 6,0 et 9,0%, MgO: entre 1,5 et 4,0%, : entre 5,5 et 7,5%, : entre 1,5 et 2,5%, : entre 0 et 2,0%, autre (s) oxyde (s) : entre 0 et 5,0 % poids en cumulé, de préférence entre 0 et 2,0% en cumulé, dans lequel le ratio est compris entre 1,90 et 2,80. Fibres d'isolation obtenues à partir de ladite composition et procédé de fabrication de telles fibres.
A burner suitable for stretching glass fibers, includes a ring-shaped combustion chamber opening onto a circular expansion slot, the direction of which is substantially parallel to the axis of the burner, and an injection system including at least one injector arranged to supply the combustion chamber with fuel and with oxidizer in the gaseous state, wherein the injector includes at least one angular deflection element suitable for generating a stream of oxidizer and/or fuel, the flow of which forms a swirl.
A module for evacuating smoke from an enclosure, including a main duct, wherein the module further includes a support base on which the main duct rests, the duct being surmounted by a variable duct closure system.
A glass composition for insulation fiber includes, in mass percentage:SiO2: between 62.0% and 65.0%, Na2O: between 14.0 and 15.5%, CaO: between 6.0 and 9.0%, MgO: between 1.5 and 4.0%, B2O3: between 5.5 and 7.5%, Al2O3: between 1.5 and 2.5%, K2O: between 0 and 2.0%, other oxide(s): between 0 and 5.0% by weight cumulatively, such as between 0 and 2.0% cumulatively, wherein the Na2O/B2O3 ratio is between 1.90 and 2.80.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE MONTPELLIER (France)
ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPELLIER (France)
Inventor
Chevret Logan
Slootman Juliette
Ladmiral Vincent
Bakkali-Hassani Camille
Caillol Sylvain
Abstract
The present invention relates to a method for recycling a material in the form of a web, mat, or felt of mineral fibers bonded by a binder comprising at least one thermosetting resin, said method comprising a step of bringing said material into contact with at least one amine dissolved in an aprotic polar solvent, at a temperature of at least 50°C for a period of time sufficient to decompose said binder. The invention further relates to the use of a solution comprising such an amine and such an aprotic polar solvent to decompose such a binder comprised in such a material. Finally, the invention relates to an oligomer obtainable by such a method.
C08J 11/02 - Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
C08J 11/04 - Recovery or working-up of waste materials of polymers
C08J 11/06 - Recovery or working-up of waste materials of polymers without chemical reactions
C08J 11/08 - Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
C08J 11/28 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
A tool that can include a head configured to span a cavity, a first feeder configured to feed a membrane to the head, where the head is configured to fix the membrane across the cavity as the head moves along the cavity, and a second feeder configured to feed insulation into the cavity. A method can include engaging adjacent support structures in a building with a tool that includes a head; a first feeder; and a second feeder, feeding, via the first feeder, a membrane to the head, attaching the membrane to the adjacent support structures, and feeding, via the second feeder, insulation into a cavity between the adjacent support structures.
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
20.
HYDROGENATED SUGAR-BASED AQUEOUS SIZING COMPOSITION FOR BINDING MINERAL FIBERS OR NATURAL ORGANIC FIBERS
The present invention relates to an aqueous sizing composition for binding mineral fibers or natural organic fibers characterized in that it comprises: - at least one hydrogenated sugar; - at least one organic polycarboxylic acid; - at least one salt of a hydroxycarboxylic acid having the general formula (I): HO−(C)R1R22nn−COOX, or having the general formula (II): (HO−(C)R1R22n22Y, wherein R132p33 wherein p is an integer between 0 and 6, and R232p33 wherein p is an integer between 0 and 6, and n is an integer between 0 and 2, and X is an element selected from among sodium, potassium and lithium, and Y is an element selected from among calcium, magnesium, beryllium and zinc. The present invention also relates to a method for manufacturing an insulation product comprising mineral fibers or natural organic fibers which uses the aforementioned aqueous sizing composition, and to an insulation product obtainable by such a method.
The present invention relates to an aqueous sizing composition for binding natural organic fibers or mineral fibers, characterized in that it comprises: - at least one lignin, - at least one organic polycarboxylic acid, - at least one salt of a hydroxycarboxylic acid: of general formula (I): HO−(C)R1R22nn−COOX, or of general formula (II): (HO−(C)R1R22n22Y, wherein R132p33 wherein p is an integer between 0 and 6, and R232p33 wherein p is an integer between 0 and 6, and n is an integer between 0 and 2, and X is an element chosen from sodium, potassium and lithium, and Y is an element chosen from calcium, magnesium, beryllium and zinc. The present invention also relates to the method for manufacturing an insulation product comprising natural organic fibers or mineral fibers which uses the aforementioned aqueous sizing composition, and to an insulation product obtainable by such a method.
C09J 197/00 - Adhesives based on lignin-containing materials
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
B27N 3/00 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres
B27N 3/04 - Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
A loosefill insulation product is disclosed. The loosefill insulation product can include a plurality of insulation fibers and a coating on the plurality of insulation fibers. The coating can include a silicone, and an oil. The loosefill insulation product leaches less than detectable amounts of alkali or alkaline-earth metals based on the total weight of the loosefill insulation product when analyzed with SEM/EDS analysis. The loosfill insulation product has an improved corrosion inhibition effect on aging, and passes the corrosion test as per ASTM C764.
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
23.
GLASS MELTING FURNACE WITH SUBMERGED BURNER, COMPRISING AN ANTI-SLOSH BARRIER
A facility for melting a composition of raw materials suitable for obtaining glass wool, rock wool, textile glass fibers and/or flat glass or hollow glassware, the facility including a melting chamber provided with at least one inlet, at least one outlet and at least one submerged burner proximal to the outlet. The facility includes a barrier arranged between the proximal burner and the outlet, which barrier is intended to limit the sloshing movement of the glass, in particular at the surface of the bath.
Said method comprises the execution of a feedback control loop of the thickness of a crust located on the surface of the melt bath, said feedback control loop being configured to determine a command for controlling the electric power of the furnace by taking into account the melting kinetics of the batch forming the crust.
G05B 13/02 - Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
C03B 5/24 - Automatically regulating the melting process
The invention relates to a method for producing glass fibres having a target composition, the method comprising melting a mixture of raw materials to form a melt pool, wherein the bottle cullet represents more than 50%, in particular at least 62%, by weight of the molten glass obtained from the mixture of raw materials.
C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
The invention relates to a method for producing glass in a hot top hybrid furnace, in particular intended to supply at least one fiberizing unit, comprising means for melting vitrifiable materials, which means are formed by burners (50) and electrodes (60) embedded in the glass bath, and comprising at least bubblers (70) and preferably a submerged wall (80), characterized in that at least some of the bubblers (70) are selectively controlled, on the basis of a determined threshold value corresponding to a portion of electrical energy of at least 15% of the total energy used by the melting means, according to at least: • - a first operating mode when the portion of electrical energy is below the threshold; and, • - a second operating mode when the portion of electrical energy is greater than the threshold. The invention also relates to a method for preparing glass fibers and to an improved hybrid furnace capable of producing glass according to such a glass production method.
The invention relates to a fastening set for fastening an insulation layer (12) to a wall portion (10) of a construction, in particular for forming a rear-ventilated façade, said wall portion being provided with a number of anchoring brackets (20), wherein the fastening set comprises mounting plates (30) and linear tensioning elements (40) and wherein a mounting plate (30) has a two-dimensional base body (34) which has a fit-on portion (32) for fitting on an anchoring bracket (20) Provision is thereby made that the mounting plate (30) has at least one fastening element (342) which extends, starting from the two-dimensional base body (34), in a direction, preferably in a direction perpendicular thereto, wherein the tensioning element (40) can be fastened to the mounting plate (30) by means of the fastening element (342). Furthermore, a method for producing a rear-ventilated façade is described.
E04F 13/00 - Coverings or linings, e.g. for walls or ceilings
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
29.
FASTENING SET AND METHOD FOR PRODUCING A REAR-VENTILATED FAÇADE
The invention relates to a fastening set for fastening an insulation layer (12) to a wall portion (10) of a construction, in particular for forming a rear-ventilated façade, said wall portion being provided with a number of anchoring brackets (20), wherein the fastening set comprises mounting plates (30) and punched tapes (40) and wherein a mounting plate (30) has a two-dimensional base body (34) which has a fit-on portion (32) for fitting on an anchoring bracket (20) Provision is thereby made that the mounting plate (30) has at least one fastening element (342) which extends, starting from the two-dimensional base body (34), in a direction, preferably in a direction perpendicular thereto, wherein the punched tape (40) is provided with at least one through-opening (442) which is matched in terms of its size to the fastening element (342) such that the punched tape (40) can be fastened preferably loosely to the mounting plate (30) by means of the fastening element (342). Furthermore, a method for producing a rear-ventilated façade is described.
E04F 13/00 - Coverings or linings, e.g. for walls or ceilings
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
30.
INSULATING PANEL COMPRISING STRUCTURAL FIBRES AND THERMAL BONDING FIBRES
The present invention relates to an insulating panel comprising an entanglement of structural fibres (2, 6, 8) and thermal bonding fibres (4), the thermal bonding fibres (4) being formed of a sheath and a core, the core and the sheath being formed of two distinct materials, each material having a distinct melting temperature, and the core having a diameter of at most 11 µm.
D04H 1/4382 - Stretched reticular film fibresComposite fibresMixed fibresUltrafine fibresFibres for artificial leather
D04H 1/541 - Composite fibres e.g. sheath-core, sea-island or side-by-sideMixed fibres
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
The present invention relates to a mineral blowing wool that is free of organic binder and comprises glass fibres coated with at least one monomer acid having a boiling point of at least 135°C and at least one silicone, as well as to the method for manufacturing same. It also relates to the use of this mineral wool for thermally insulating a structure, wherein the mineral wool is blown into a cavity or onto a surface of said structure.
A system for crosslinking a continuous mat of mineral and/or plant fibers, includes a crosslinking oven for the mat including at least one heating box, each heating box being connected to a combustion chamber. The crosslinking system further includes an injection system arranged outside the crosslinking oven and configured to inject hot air into at least one combustion chamber of a heating box, the hot air thus injected replacing a given fraction of hot air produced by at least one burner attached to the said at least one combustion chamber.
A system for crosslinking a continuous mat of mineral and/or plant fibers, includes a crosslinking oven for the mat including at least one heating box, each heating box being connected to a combustion chamber. The crosslinking system further includes an injection system arranged outside the crosslinking oven and configured to inject hot air into at least one combustion chamber of a heating box, the hot air thus injected replacing a given fraction of hot air produced by a burner attached to said at least one combustion chamber, the fraction being between 20% and 100%.
B29C 67/24 - Shaping techniques not covered by groups , or characterised by the choice of material
D04H 1/645 - Impregnation followed by a solidification process
F27B 9/10 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and chargeFurnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity electrically heated heated by hot air or gas
F27B 9/24 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatmentFurnaces through which the charge is moved mechanically, e.g. of tunnel type Similar furnaces in which the charge moves by gravity characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
A façade insulating system (2) comprises an insulation panel (6); and a fastening rail (16) having a contact surface (48) for abutting a surface (10) of the insulation panel (6). The fastening rail (16) comprises fastening openings (38) for fastening elements (39). The fastening rail (16) comprises at least one profile section for attaching an outer panel to the fastening rail (16) in a distance to the insulation panel (6). The insulation panel (6) can be clamped between a wall structure and a fastening rail (16).
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
A machine for fiberizing mineral wool by free centrifugation, includes a frame on which is mounted at least one centrifugation wheel; a transmission shaft connected to the at least one centrifugation wheel and configured to rotate the centrifugation wheel; a drive unit including an output rod; and an intermediary transmission box connected at least by one input to the output rod of the drive unit and by at least one output to the transmission shaft, wherein the intermediary transmission box includes a coupling mechanism operatively arranged between the output rod and the transmission shaft, the coupling mechanism being configured to transmit rotational movement from the drive unit to the transmission shaft including one or more rotary engagement elements.
The present invention relates to a ring burner for the manufacture of mineral fibres, comprising a combustion chamber and a nozzle, wherein the combustion chamber and the nozzle are rotationally symmetrical about a main axis, wherein the nozzle fluidly connects the combustion chamber to the outside of the burner, wherein the burner comprises injectors, wherein the number of injectors is strictly greater than five, wherein each injector is suitable for injecting a mixture of fuel and oxidiser into the combustion chamber, wherein the injectors are distributed around the combustion chamber, wherein the combustion chamber has a first volume, and wherein the burner is characterised in that the ratio of the first volume to the number of injectors is between 725 cm3and 900 cm3.
The invention relates to an at least partially electric glass-making furnace (1) comprising a melting tank (2) made of refractory materials that is configured to contain a bath (3) of molten batch materials, and a plurality of submerged heating electrodes (An, Bn, Cn, Dn) that are submerged from the free surface of said bath (3) and supplied with electric current by an electric apparatus (4), said furnace (1) being characterized in that said electric apparatus (4) is configured to generate a two-phase alternating current, said electric apparatus comprising a transformer module (6) configured to generate two single-phase output groups (A-B, C-D) with a phase difference of 90° between each output group (A-B, C-D), each output group (A-B, C-D) supplying a quartet ((An; Bn); (Cn; Dn)) of said electrodes.
C03B 5/027 - Melting in furnacesFurnaces so far as specially adapted for glass manufacture in electric furnaces by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
According to a first aspect, the invention relates to a mineral wool suitable for being blown, the mineral wool comprising mineral fibers and potassium acetate. The invention also relates, according to a second aspect, to a method for preparing a mineral wool according to the invention, comprising a step of spraying potassium acetate onto the mineral wool. According to a third aspect, the invention relates to a thermal and/or acoustic insulation coating obtained by blowing a mineral wool according to the invention above. The invention also relates to a method for applying an insulation coating above, comprising a step of blowing a mineral wool according to the invention. Finally, according to another aspect, the invention relates to the use of potassium acetate as an antistatic agent in a mineral wool suitable for being blown.
According to a first aspect, the invention relates to a mineral wool suitable for being blown, the mineral wool comprising mineral fibers and potassium acetate. The invention also relates, according to a second aspect, to a method for preparing a mineral wool according to the invention, comprising a step of spraying potassium acetate onto the mineral wool. According to a third aspect, the invention relates to a thermal and/or acoustic insulation coating obtained by blowing a mineral wool according to the invention above. The invention also relates to a method for applying an insulation coating above, comprising a step of blowing a mineral wool according to the invention. Finally, according to another aspect, the invention relates to the use of potassium acetate as an antistatic agent in a mineral wool suitable for being blown.
The present invention relates to an installation (2) for distributing an air flow, the installation (2) comprising at least one circulation duct (4) comprising an acoustic attenuation sector (6) that has at least a first straight portion (8), a second straight portion (10) and a third, intermediate portion (12), wherein the first straight portion (8) comprises a first wall (14) inscribed in a first plane (P1) and a second wall (16) inscribed in a second plane (P2), the first wall (14) being opposite the second wall (16), the second straight portion (10) comprising at least one of its walls inscribed in an extension plane (P3) extending in a space defined between the first plane (P1) and the second plane (P2).
A binding compound for mineral or organic fibres, includes from 40 to 95 wt % of furan resin, and from 5 to 60 wt % of at least one reducing sugar and/or of at least one non-reducing sugar, relative to the total dry weight of the composition, the binding composition having a dry matter content between 0.5 to 50 wt %.
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
42.
SYSTEM FOR TREATING FLUE GASES EMITTED BY A GLASS FURNACE
The present invention relates to a system (2) for treating flue gases including carbon dioxide, comprising a flue (4) for discharging the flue gases and a cooling device (7) configured to cool the flue gases circulating in the discharge flue (4), characterised in that the treatment system (2) comprises a capture device (8) configured to capture the carbon dioxide contained in the flue gases, the treatment system (2) being configured so that the flue gases circulating in the discharge flue (4) have a first concentration of carbon dioxide in the flue gases circulating in the discharge flue (4) and so that the flue gases circulating in the discharge flue (4) have a second concentration of carbon dioxide in the flue gases circulating in the discharge flue (4), the second concentration being equal to the first concentration to within +0%/−5%.
The present invention relates to a system (2) for treating flue gases including carbon dioxide, comprising a flue (4) for discharging the flue gases and a cooling device (7) configured to cool the flue gases circulating in the discharge flue (4), characterised in that the treatment system (2) comprises a capture device (8) configured to capture the carbon dioxide contained in the flue gases, the treatment system (2) being configured so that the flue gases circulating in the discharge flue (4) have a first concentration of carbon dioxide in the flue gases circulating in the discharge flue (4) and so that the flue gases circulating in the discharge flue (4) have a second concentration of carbon dioxide in the flue gases circulating in the discharge flue (4), the second concentration being equal to the first concentration to within +0%/−5%.
The present invention relates to a method comprising a step of contacting a material with at least one polyol, for a time and at a temperature sufficient to decompose a binder. The invention also relates to the use of a polyol to decompose the binder contained in a material that is in the form of a web, blanket or felt and contains mineral fibres and a binder comprising at least one thermoset resin.
The present invention relates to a thermal and/or acoustic insulation product for filling a construction element comprising two walls facing each other so as to form a cavity, wherein the product comprises blown glass wool forming flakes, wherein the product comprises a hydrophobic additive, wherein the hydrophobic additive is a branched and crosslinked organosilicon polymer compound, the median size of the flakes being less than 20 mm.
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
46.
INSULATING PRODUCT FOR A CONSTRUCTION ELEMENT COMPRISING A CAVITY
The present invention relates to a thermal and/or acoustic insulation product for filling a construction element comprising two walls facing each other so as to form a cavity, wherein the product comprises blown glass wool forming flakes, wherein the product comprises a hydrophobic additive, wherein the hydrophobic additive is a branched and crosslinked organosilicon polymer compound, the median size of the flakes being less than 20 mm.
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
47.
DEVICE FOR PREPARING AN INSULATING PRODUCT BASED ON WOOL, IN PARTICULAR MINERAL WOOL
A device may include a chamber configured to aerate a wool suitable for an insulating product; an air jet configured to introduce a turbulent gaseous flow into the chamber and entrain the wool within the chamber an entrainment of the wool in one sense in a direction A, and in a direction B that is the opposite of the direction A, such that within the chamber there is at least one plane perpendicular to the direction A in which the wool entrained in the direction A crosses the wool entrained in the direction B.
D04H 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
B01F 25/10 - Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
B01F 25/20 - Jet mixers, i.e. mixers using high-speed fluid streams
B05B 7/14 - Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
B65G 53/16 - Gas pressure systems operating with fluidisation of the materials
D01G 9/00 - Opening or cleaning fibres, e.g. scutching cotton
D01G 9/08 - Opening or cleaning fibres, e.g. scutching cotton by means of air draught arrangements
D04H 1/4226 - Glass fibres characterised by the apparatus for manufacturing the glass fleece
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
A feeder assembly (1) arranged in connection with a melting furnace (4), arrangement for producing fibrous insulation material (13) and a method for improving energy efficiency of a melting furnace producing molted mineral material (3). The feeder assembly comprises a feeder (2) for conveying the molten mineral material from the melting furnace to a forming machine (5) following the melting furnace. The feeder assembly further comprises an extraction ventilation system (6) for collecting high temperature extraction gases (7) from the feeder. The extraction ventilation system is provided with an energy recovery unit (8) for harvesting energy from the extracted gases.
The present disclosure provides a centrifugal disc for a mineral fiber production device, having a side wall configured as a conical surface, the side wall being provided with a plurality of through holes configured in at least two rows in a circumferential direction of the side wall, wherein, at most 30 through holes in two adjacent rows of the through holes are aligned in a bus direction of the side wall The present disclosure also provides a method of determining a position of a through hole on the centrifugal disc, so as to reduce or eliminate alignment of the through holes. The present disclosure can reduce or eliminate the alignment between the through holes with different diameters and adjacent to each other in the bus direction in the perforated area of the centrifugal disc, thereby reducing the stress concentration of the through holes and improving the service life of the centrifugal disc.
The present invention relates to a method for producing a fibre-based soundproofing product, which comprises: - providing fibres; - applying a binder composition comprising raw materials necessary for forming an infusible binder to the fibres in order to form an assembly of glued fibres; and - heating the assembly of glued fibres to a temperature that allows the evaporation of the water and the formation of an infusible binder, wherein a film-forming agent is applied to the fibres before, simultaneously with or after the binder composition. The invention also relates to a soundproofing product comprising an assembly of fibres bound by an infusible binder and by a film-forming agent.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
E04B 1/82 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
The invention relates to a ring burner (10) for the internal centrifugal spinning of glass fibres, comprising a combustion chamber (12), a casing (14) for the combustion chamber, an ejection nozzle (18) and a supply system (20) for supplying the combustion chamber (12) with fuel in the gaseous or liquid state and oxidiser in the gaseous state, wherein the oxidiser comprises dioxygen, and wherein the supply system (20) comprises a plurality of injectors (22) distributed around the combustion chamber (12) and opening into the combustion chamber (12), and a fuel distribution ring (24) for distributing the fuel into the injectors (22), wherein the fuel distribution ring (24) comprises an inlet duct (26) for introducing the fuel into the fuel distribution ring (24), and wherein the distribution ring (24), together with the casing (14), forms a fuel distribution chamber (28), and wherein the fuel distribution chamber (28) is in direct fluid communication with at least two injectors (22) of the plurality of injectors.
C03B 37/04 - Manufacture of glass fibres or filaments by using centrifugal force
F23D 14/02 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
F23D 14/22 - Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
The invention relates to a ring burner (10) for the internal centrifugal spinning of glass fibres, comprising a combustion chamber (12), a casing (14) for the combustion chamber, an ejection nozzle (18) and a supply system (20) for supplying the combustion chamber (12) with fuel in the gaseous or liquid state and oxidiser in the gaseous state, wherein the oxidiser comprises dioxygen, and wherein the supply system (20) comprises a plurality of injectors (22) distributed around the combustion chamber (12) and opening into the combustion chamber (12), and a fuel distribution ring (24) for distributing the fuel into the injectors (22), wherein the fuel distribution ring (24) comprises an inlet duct (26) for introducing the fuel into the fuel distribution ring (24), and wherein the distribution ring (24), together with the casing (14), forms a fuel distribution chamber (28), and wherein the fuel distribution chamber (28) is in direct fluid communication with at least two injectors (22) of the plurality of injectors.
C03B 37/04 - Manufacture of glass fibres or filaments by using centrifugal force
F23D 14/22 - Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
F23D 14/02 - Premix gas burners, i.e. in which gaseous fuel is mixed with combustion air upstream of the combustion zone
The present invention relates to a method for producing a fibre-based soundproofing product, which comprises: - providing fibres; - applying a binder composition comprising raw materials necessary for forming an infusible binder to the fibres in order to form an assembly of glued fibres; and - heating the assembly of glued fibres to a temperature that allows the evaporation of the water and the formation of an infusible binder, wherein a film-forming agent is applied to the fibres before, simultaneously with or after the binder composition. The invention also relates to a soundproofing product comprising an assembly of fibres bound by an infusible binder and by a film-forming agent.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
E04B 1/82 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
55.
INSULATING MATERIAL COMPRISING THERMOPLASTIC FIBERS, GLASS FIBERS AND A COUPLING AGENT
An insulating material includes glass fibers, at least one coupling agent and from 5% to 30% by weight of thermoplastic fibers relative to a total weight of the material.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
E04B 1/88 - Insulating elements for both heat and sound
56.
ACCESSORY FOR A FRAMEWORK SYSTEM FOR LINING A STRUCTURE
The present invention relates to an accessory (200) for holding an insulating panel in a recess formed by structural elements comprising a main plate (202) comprising attachment means (204) for fixing the holding accessory to a structural element (12), the holding accessory further comprising holding elements (206).
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
The present invention relates to a raw material composition comprising recycling materials which comprise organic matter, suitable for producing a glass comprising boron. The invention further relates to a process for producing glass, and also to a glass obtained by such a process. It also relates to a process for manufacturing a mineral wool, and also to a mineral wool obtained by such a process.
The invention relates to an electric glass furnace (100) comprising a tank (110) with a cold or semi-cold top and also electrodes (150) for melting raw materials (130) introduced into the tank and thereby obtaining a bath (120) of molten material, the tank having a side wall (112) comprising an opening (113) configured to allow the molten material to flow out of the tank. The furnace additionally has means referred to as “delaying” means (170, 180), which are at least partially immersed in the bath and are positioned in vertical alignment with the opening and in proximity to the side wall of the tank and are configured to increase the dwell time, in the tank, of the raw materials that are introduced in proximity to the delaying means.
The present invention relates to a framework (10) for lining a structure, the framework comprising a reinforcement (11) comprising a plurality of reinforcing elements (12) arranged to form at least one space in which an insulating material in the form of at least one panel made of insulating material is able to be placed, the reinforcement being attached to the structure by attachment elements (13) and arranged to support a facing (16), characterised in that the framework is arranged so that the thickness of the reinforcement which is attached to the structure is greater than that of the at least one panel (140) made of insulating material in order to create an empty space between the insulating material and the facing.
E04F 13/00 - Coverings or linings, e.g. for walls or ceilings
E04B 9/20 - Means for suspending the supporting construction adjustable
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
61.
ETUVE DE RÉTICULATION COMPRENANT UN MOYEN DE CHAUFFAGE ELECTRIQUE DISPOSÉ DANS LA CHAMBRE DE COMBUSTION
F26B 3/06 - Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
F26B 17/02 - Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materialsMachines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts propelling the materials over stationary surfaces
The present invention relates to an oven (2) for crosslinking a mat (16) of mineral and/or plant fibres, comprising at least one combustion chamber (4), at least one burner (14) configured to generate a flame inside the combustion chamber (4) and a crosslinking enclosure (6) which is configured to receive the mat (16) and is aeraulically connected to the combustion chamber (4), the oven (2) comprising at least one electric heating source (18) for heating the crosslinking enclosure (6), characterised in that the electric heating source (18) is arranged inside the combustion chamber (4).
F26B 3/06 - Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
F26B 17/02 - Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materialsMachines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts propelling the materials over stationary surfaces
A computer implemented method for measuring the viscosity of a fluid stream flowing from an opening with constant acceleration, wherein the method takes as input at least one image of an area of interest of a fluid stream, the section, s0, of the opening and the output volume flow rate, U0, of the fluid stream from said opening; wherein the method provides as output the viscosity, η, of the fluid; wherein the method includes (a) modelling the geometrical profile of the fluid stream trough an digital processing operation of the input image, and (b) computing the viscosity of the fluid with a mathematical or physical model from the modelled geometrical profile, the section, s0, and the output volume flow rate, U0.
G01N 11/04 - Investigating flow properties of materials, e.g. viscosity or plasticityAnalysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
G01F 1/00 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
G01N 11/00 - Investigating flow properties of materials, e.g. viscosity or plasticityAnalysing materials by determining flow properties
A thermal insulation product includes a mineral wool, the mineral wool including mineral fibers, the fibers having a fiber length population distribution such that the median fiber length by number of the distribution is less than or equal to 2 mm, and that at least 10% of the number population has a fiber length strictly greater than 1.5 mm and, the product including at least one additive, the product having a weight percent of the total of the at least one additive of between 0.4% and 1.2% inclusive.
A method for manufacturing glass includes the melting of a mixture of raw materials constituting a melting bath including a source of silicon, a source of sodium, a source of boron and at least one source of calcium selected from a mixed oxide of calcium and at least one element selected from Si, Mg, Al, in particular a calcium silicate and/or a calcium aluminium silicate, and/or at least one source of magnesium selected from a mixed oxide of magnesium and at least one element selected from Si, Ca, in particular a magnesium silicate and optionally a source of aluminium selected from a mixed oxide of aluminium and at least one element selected from the group consisting of Si, Ca, Na, K, wherein the sources of calcium and/or of magnesium and/or of aluminium are natural mineral materials, that is to say are obtained from a natural geological medium and are unprocessed.
A composition of raw materials suitable for being melted and fiberized by external centrifugation in order to obtain a mineral wool, the composition includes between 1 and 62% by weight of glass wool.
A method for manufacturing an insulation product including mineral fibers or natural organic fibers bound by an organic binder, the method including (a) applying a sizing composition to the mineral fibers or the natural organic fibers, (b) forming an assembly of the mineral fibers or the natural organic fibers, (c) heating the assembly of the mineral fibers or the natural organic fibers until the sizing composition has cured, wherein the sizing composition includes at least one lignin, which is potentially oxidized, and at least one non-polymeric polycarboxylic organic acid.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
D21H 11/00 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
D21H 13/40 - Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool or glass fibres
D21H 17/18 - Non-macromolecular organic compounds containing elements other than carbon and hydrogen only forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with itself, or other added substances
Loose thermosetting mineral wool containing binding mineral fibers surrounded by a dry layer of thermosetting organic binder and, optionally, non-binding fibers.
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
70.
INSULATING PRODUCT FOR A CONSTRUCTION ELEMENT COMPRISING A CAVITY
The present invention relates to a thermal and/or acoustic insulation product for filling a construction element comprising two walls facing each other so as to form a cavity, wherein the product comprises blown glass wool forming flakes, wherein the product comprises a hydrophobic additive, wherein the hydrophobic additive is a branched and crosslinked organosilicon polymer compound, the median size of the flakes being less than 20 mm.
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
The present invention relates to a method for producing a shaped composite, comprising: i) preparing a mixture comprising: at least 30% by weight of recycled mineral wool material comprising an adhesive comprising a phenolic resin, 11 to 25% by weight of hydraulic binder comprising clinker at a content of between 30% and 90% by weight, mineral fillers, and water; and ii) shaping the mixture into a shaped composite. The invention further relates to a shaped composite that can be obtained by a method of this kind, and to a method for producing a mineral wool using a shaped composite of this kind.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
B09B 3/27 - Binding by sodium silicate, e.g. cement or water glass
C03C 25/54 - Combinations of one or more coatings containing organic materials only with one or more coatings containing inorganic materials only
B32B 17/04 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like in the form of fibres or filaments bonded with or embedded in a plastic substance
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
E04B 1/74 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
72.
PROCESS FOR THE MANUFACTURE OF THERMOSET POLYESTER FOAMS
The present invention relates to a process for manufacturing thermoset polyester foams obtained from an ester polyol and a polyacid. The invention also relates to a foam that can be obtained by a process of said type. The invention further relates to a thermosetting expandable composition and to the use thereof for the manufacture of thermoset polyester foams.
C08J 9/08 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
C08J 9/02 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
C08G 63/60 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
C08G 63/91 - Polymers modified by chemical after-treatment
73.
PRODUCT BASED ON MINERAL FIBERS AND PROCESS FOR OBTAINING IT
A thermal insulation product based on mineral wool, characterized in that the fibers have a micronaire of less than 10 l/min, preferably less than 7 l/min and especially between 3 and 6 l/min, and in that the material has a thermal conductivity of less than 31 mW/m·K, especially less than 30 mW/m·K. The parameters for obtaining this product are in particular the pressure of the burner, the rotation speed of the fiberizing spinner and the daily fiber output per spinner orifice.
D04H 1/4226 - Glass fibres characterised by the apparatus for manufacturing the glass fleece
D04H 1/4374 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece using different kinds of webs, e.g. by layering webs
D04H 1/74 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being orientated, e.g. in parallel
74.
METHOD AND SYSTEM FOR CALIBRATING THE PARAMETERS OF A DEVICE FOR AUTOMATICALLY CONTROLLING A FURNACE
Disclosed is a method for calibrating the parameters of a device for automatically controlling a furnace, preferably a submerged-combustion furnace, for melting a mixture (1001a) of batch materials comprising mineral waste. The method makes it possible to obtain optimal values for the parameters of the transfer function of the automatic-control device. It is based on: - modelling the thermal behaviour of the furnace (1002) using a non-stationary heat transfer function H(s) with, as input data, the variations as a function of time in the temperature ΔT of the mixture (1001a) of molten batch materials; said variations being measured following modification (3004), for a given and limited period of time, of at least one operating parameter of the furnace (1002) selected from the moisture content in the mixture (1001a) of batch materials, the pull of the furnace, the charging rate of the mixture (1001a) of batch materials, the power of the heating means (2002a-c), and/or the amount of organic compounds or of carbon-containing fuels in the mixture (1001a) of batch materials; - modelling the parameters of the transfer function C(s) of the automatic-control device (2010) applied to the modelled transfer function H(s).
The present invention relates to a method for recycling an insulating material in the form of a mat or felt of mineral wool containing mineral fibres which represent 80 to 99% of the weight of the insulating material and a binder comprising at least one thermoset resin, the method comprising a step that consists in placing the insulating material in contact with at least one amine in liquid or gaseous form, for a long enough time to decompose the binder. The invention also relates to the use of an amine to decompose the binder contained in an insulating material in the form of a mat or felt containing mineral fibres which represent 80% to 99% of the weight of the insulating material and a binder comprising at least one thermoset resin.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
77.
METHOD FOR IMPROVING THE AIRTIGHTNESS OF BUILDINGS USING A BIOPOLYMER-BASED MEMBRANE
A method for improving the airtightness of a building or a room, includes providing a vapor barrier membrane on the inner face of the wall or the room, the vapor barrier membrane being a humidity-regulating membrane including an active portion having a middle layer having a thickness of between 2 μm and 200 μm and made of a biopolymer having a water vapor permeability coefficient P1 which increases with the average relative humidity and which, when it is determined at 23° C. and at an average relative humidity of 25.5%, is at least equal to 600 Barrers, and, on either side of the middle layer two outer layers having a thickness of between 100 nm and 20 μm made of, independently of each other, an organic polymer having a water vapor permeability coefficient P2, determined at 23° C. and at an average relative humidity of 25.5%, of between 105 and 550 Barrers.
E04B 1/62 - Insulation or other protectionElements or use of specified material therefor
B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
A computer implemented method (3000) for measuring the thickness, e, of a batch (2005) of materials floating on a pool (2006) of melt in an electric glass or stone melting furnace (1002). The method takes, as input data, a set (13000) of timescale temperature maps, M[T] of the batch (2005) of materials, a range, R[Ts] of expected values for the stationary temperature, Ts, of the batch (2005), and a threshold value, o, for the variation of temperature, ΔT, over time, Δt. The method provides, as output data, the spatial distribution (03000) of thicknesses of the batch (2005) over the surface thereof.
G01B 21/08 - Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
C03B 5/24 - Automatically regulating the melting process
The invention relates to an at least partially electric glassmaking furnace (1) comprising a melting tank (2) which consists of blocks made of refractory materials and is suitable for containing a bath (3) of molten vitrifiable materials, and a plurality of heating electrodes (4) which are suitable for supplying electrical power to the bath, the tank (2) being held in place by a metal reinforcement (6), the furnace being characterised in that the reinforcement (6) comprises a set of electrical insulators (7) forming an electrical confinement barrier for the tank (2) which is able to block any circulation of leakage currents between the tank (2) and the metal reinforcement (6) of the furnace.
The present invention relates to a support (8) for a melting electrode (1) submerged from the surface of a molten bath, the support (8) having a power supply system and a first cooling device (20) comprising an inner pipe (12) and an outer pipe (11) which are associated with one another for the circulation of a cooling liquid, the outer pipe of the first cooling device being surrounded by an electrical insulator, the electrical insulator being surrounded by a second cooling device (22) comprising an inner pipe (17) and an outer pipe (16) which are associated with one another for the circulation of a cooling liquid. The invention is characterised in that at least the outer pipe of the second cooling device has a substantially parallelepipedal, or parallelepipedal, cross-section.
C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
84.
METHOD AND SYSTEM FOR DETERMINING THE SPECIFIC TEMPERATURE CORRESPONDING TO A VISCOMETRIC FIXED POINT FOR A FREE FLUID STREAM
A thermal and/or acoustic insulation product includes a loose mineral wool, the mineral wool including mineral fibers and being suited to being blown. The fibers have a fiber length population distribution such that the ratio of the fiber length equal to the 90th percentile in distribution number to the median fiber length in distribution number is greater than 3, and the product includes at least one additive and has a total additive weight percent of between 0.4% and 1.2% inclusive.
The invention relates to a composition of raw materials suitable for being loaded into a glass furnace, melted and then fiberised via internal centrifugation, which composition of raw materials comprises a rock wool recyclate. The invention also relates to methods for melting this composition and fiberising same via internal centrifugation, and to the mineral wool obtained by means of these methods. The invention also relates to the use of a rock wool recyclate as a source of Al2O3, CaO and MgO for the manufacture of a mineral wool.
C03C 1/00 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
87.
METHOD AND SYSTEM FOR DETERMINING THE SPECIFIC TEMPERATURE CORRESPONDING TO A VISCOMETRIC FIXED POINT FOR A FREE FLUID STREAM
00, which depends on the chemical composition of the fluid, and wherein which the adjustable parameters of said VFT-like model are statistically adjusted over a dataset of experimental and/or simulated temperature-dynamic viscosity values for said fluid within a chemical composition range.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
The present invention relates to an amine resole resin stabilized by a solubilizing agent selected from among certain urea derivatives, to a sizing composition prepared from said resin, to a process for manufacturing a fiber-based insulation product, in particular based on mineral wool, using said sizing composition, as well as to a thermal insulation and/or soundproofing product obtained by said manufacturing process.
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
C09J 161/34 - Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups , and
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
90.
MATELAS DE FIBRES VÉGÉTALES À BASE DE FIBRES DE BOIS
E04C 2/16 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the likeBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of plasticsBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of fibres, chips, vegetable stems, or the like
The present invention relates to a plant fiber mat (1) characterized in that it comprises wood fibers (2) which are derived from woody plants and are secured to one another by means of heat-bonding fibers, the heat-bonding fibers having a decitex of less than or equal to 1.7 dtex.
D04H 5/00 - Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
E04C 2/16 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of wood, fibres, chips, vegetable stems, or the likeBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of plasticsBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of foamed products of fibres, chips, vegetable stems, or the like
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
93.
METHOD FOR CONSIGNEE-SPECIFIC INDIVIDUALIZING OF A NON-INDIVIDUALIZED PRODUCT OR A NON-INDIVIDUALIZED PRODUCT BUNDLE AND A DEVICE FOR CARRYING OUT THE INDIVIDUALIZATION STEP OF THE METHOD
The invention relates to a method for consignee-specific individualizing of a non-individualized product (1) or a non-individualized product bundle (1′) by a manufacturer of the product (1) or product bundle (1′) or by an entity downstream of the manufacturer in a supply chain, wherein a plurality of non-individualized products (1) or product bundles (1′) is stocked and/or stored, at least one non-individualized product (1) or non-individualized product bundle (1′) is picked up by means of a handling and/or transporting device (5) at a storage location (3) for the purpose of shipping to a consignee of the product (1) or product bundle (1′), assigned to a transport means (4), and transferred to the transport means (4), wherein during the handling and/or transporting (handling step S105) of the product (1) or the product bundle (1′) by means of the handling and transporting device (5) the consignee-specific individualization is carried out.
The present invention relates to an anchoring module (100) comprising a plate (101), said plate comprising at least one rod (102) for pinning on an insulating material, and at least one hole (1010) allowing fixing means to fix said plate to the surface of a wall, said anchoring module further comprising a profiled section (110) associated with said plate, said profiled section comprising at least one hole facing the hole in the plate.
E04F 13/08 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elementsSub-structures thereforFastening means therefor composed of a plurality of similar covering or lining elements
95.
IMPROVEMENT OF THE ADHESION BETWEEN THE INSULATION AND THE RENDERING IN SYSTEMS FOR THE THERMAL INSULATION OF BUILDINGS FROM THE OUTSIDE
The present invention relates to a method for thermally insulating buildings from the outside, comprising (a) attaching an insulating material to the exterior face of the exterior wall of the building to be insulated, and (b) forming a primer layer by applying an adhesion primer to the exterior face of the insulating material, it being possible for these two steps (a) and (b) to be carried out in any order, (c) applying a mortar render to the primer layer, and (d) drying the mortar render, characterized in that the primer layer comprises a cationic polyelectrolyte, an anionic polyelectrolyte and a mineral salt selected from alkali and alkaline earth metal halides and a mineral filler, and in that it has a dry basis weight of less than 200 g/m2.
C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups
E04B 1/76 - Heat, sound or noise insulation, absorption, or reflectionOther building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
D06M 15/19 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compoundsSuch treatment combined with mechanical treatment with synthetic macromolecular compounds
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
97.
A DOUBLE-WALLED INSULATED TUBING AND A SPACE FOR SAME
Double-walled insulated tubing (10) comprising: an inner pipe (11), an outer cover or cladding (12), an insulation layer (13) arranged between the inner pipe (11) and the outer cover or cladding (12), and a spacer (14) connecting the inner pipe (11) and the outer cover or cladding (12). In order to improve the absorption of vibrations by the spacers (14) to further reduce the transfer of vibrations and, thus, noise from the inner pipe (11) to the outer cover or cladding (12), the present invention is, in a first aspect, characterized in that the spacer (14) comprises: a first pedestal (15) directly or indirectly attached to the inner pipe (11) and a second pedestal (16) directly or indirectly attached to the outer cover or cladding (12), an absorber means (20) having a first absorber section (22) and a second absorber section (23), the first absorber section (22) being arranged on side of the first pedestal (15) facing the inner pipe (11) and the second absorber section (23) being arranged on a side of the second pedestal (16) facing the outer cover or cladding (12), and a retainer (27) retaining the absorber means (20). In a second, alternative aspect, the absorber means (20) having a first absorber section (22) or a second absorber section (23), the first absorber section (22) being arranged on side of the first pedestal (15) facing the inner pipe (11) or the second absorber section (23) being arranged on a side of the second pedestal (16) facing the outer cover or cladding (12), and an intermediate section (21) arranged between the first and second pedestals (15, 16)
F16L 9/18 - Double-walled pipesMulti-channel pipes or pipe assemblies
F16L 55/035 - Noise absorbers in the form of specially adapted hangers or supports
F16L 59/12 - Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating materialArrangements specially adapted for supporting insulated bodies
F16L 9/18 - Double-walled pipesMulti-channel pipes or pipe assemblies
F16L 55/035 - Noise absorbers in the form of specially adapted hangers or supports
F16L 59/12 - Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating materialArrangements specially adapted for supporting insulated bodies
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 13/06 - Mineral fibres, e.g. slag wool, mineral wool, rock wool
An insulating panel includes a bottom and a lid linked at their periphery by a side wall forming a housing in which an insulating material is placed, and a retention system in the form of spikes for retaining the insulating material in the panel and preventing it from collapsing.
E04C 2/32 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure formed of corrugated or otherwise indented sheet-like materialBuilding elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of such layers with or without layers of flat sheet-like material
E04B 2/00 - Walls, e.g. partitions, for buildingsWall construction with regard to insulationConnections specially adapted to walls
E04C 2/00 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
E04C 2/38 - Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
