Goods & Services

Steel alloys in the form of ingots, round bars, rectangular bars, profile bars; steel alloys in the form of sheets, coils, crowns, strips, forged blocks, wires, profile wires, metal powders.

Abstract

An industrial furnace and a method for roasting or regenerating spent petroleum catalysts. The furnace particularly includes a device to set the catalysts in motion along the bottom of the furnace to cause the catalysts to circulate from the inlet towards the outlet of the furnace; a first zone decarbonizing the spent catalysts to obtain decarbonized catalysts, followed by: a second zone including a plurality of oxygen feed devices distributed along the length of the second zone and placing the decarbonized catalysts in contact with the oxygen feed, the second zone desulfurizing the decarbonized catalysts to obtain roasted or regenerated catalysts.

IPC Classes  ?

• B01J 38/24 - Moving bed, e.g. vertically or horizontally moving bulk having mainly transverse, i.e. lateral, flow of oxygen-containing gas and material
• B01J 38/02 - Heat treatment
• B01J 27/051 - Molybdenum
• B01J 21/04 - Alumina
• B01J 23/883 - Molybdenum and nickel
• B01J 23/882 - Molybdenum and cobalt
• B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
• B01J 27/30 - Regeneration or reactivation of catalysts comprising compounds of sulfur, selenium or tellurium
• B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
• B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
• B01J 19/18 - Stationary reactors having moving elements inside
• F27B 7/36 - Arrangements of air or gas supply devices
• F27B 7/12 - Rotary-drum furnaces, i.e. horizontal or slightly inclined tiltable

Abstract

25233255 and phosphorus, preferably roasted or regenerated NiMoV catalysts, as well as a device for carrying out said process.

IPC Classes  ?

• F27B 19/04 - Combinations of different kinds of furnaces that are not all covered by any single one of main groups arranged for associated working
• C22B 7/00 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
• C22B 34/20 - Obtaining niobium, tantalum or vanadium
• C22B 34/22 - Obtaining vanadium
• C22B 23/02 - Obtaining nickel or cobalt by dry processes

Abstract

The invention relates to an industrial furnace and to a method for roasting or regenerating spent molybdenum-based petroleum catalysts containing sulfur and carbon. The furnace comprises, in particular, a device for moving the catalysts along the bottom of the furnace in order to make them circulate from the inlet to the outlet of the furnace; a first decarbonising zone of the spent catalysts for providing decarbonised catalysts, followed by a second zone comprising a plurality of oxygen introduction devices distributed over the length of the second zone and placing the decarbonised catalysts in contact with the introduced oxygen, the second zone desulfurising the decarbonised catalysts in order to provide roasted or regenerated catalysts.

IPC Classes  ?

• B01J 38/02 - Heat treatment
• B01J 23/882 - Molybdenum and cobalt
• B01J 23/883 - Molybdenum and nickel
• B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
• B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
• B01J 38/24 - Moving bed, e.g. vertically or horizontally moving bulk having mainly transverse, i.e. lateral, flow of oxygen-containing gas and material
• F27B 9/14 - 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

Abstract

The invention relates to an industrial furnace and to a method for roasting or regenerating spent molybdenum-based petroleum catalysts containing sulfur and carbon. The furnace comprises, in particular, a device for moving the catalysts along the bottom of the furnace in order to make them circulate from the inlet to the outlet of the furnace; a first decarbonising zone of the spent catalysts for providing decarbonised catalysts, followed by a second zone comprising a plurality of oxygen introduction devices distributed over the length of the second zone and placing the decarbonised catalysts in contact with the introduced oxygen, the second zone desulfurising the decarbonised catalysts in order to provide roasted or regenerated catalysts.

IPC Classes  ?

• B01J 38/02 - Heat treatment
• B01J 38/24 - Moving bed, e.g. vertically or horizontally moving bulk having mainly transverse, i.e. lateral, flow of oxygen-containing gas and material
• B01J 23/94 - Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the iron group metals or copper
• B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
• B01J 23/883 - Molybdenum and nickel
• B01J 23/882 - Molybdenum and cobalt
• B01J 35/02 - Solids
• B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
• B01J 19/18 - Stationary reactors having moving elements inside
• B01J 19/28 - Moving reactors, e.g. rotary drums
• F27B 9/14 - 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

Abstract

The present invention relates to a steel composition containing, in percentages by weight of the total composition: carbon: 0.06-0.20, preferably 0.08-0.18; chromium: 2.5-5.0, preferably 3.0-4.5; molybdenum: 4.0-6.0; tungsten: 0.01-3.0; vanadium: 1.0-3.0, preferably 1.5-2.5; nickel: 2.0-4.0; cobalt: 9.0-12.5, preferably, 9.5-11.0; iron: the remainder, as well as inevitable impurities, optionally further comprising one or more of the following elements: niobium: < 2.0; nitrogen: < 0.50, preferably < 0.20; silicon: < 0.70, preferably 0.05-0.50; manganese: < 0.70, preferably 0.05-0.50; aluminium: < 0.15, preferably < 0.10; with the combined content of niobium + vanadium ranging from 1.0 to 3.5; and the carbon + nitrogen content ranging from 0.06 to 0.50. The invention further relates to a method for manufacturing the above composition, the steel blank obtained therewith, and a mechanical body or injection system comprising said blank.

IPC Classes  ?

• C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
• C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
• C22C 38/48 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
• C22C 38/52 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
• C22C 38/00 - Ferrous alloys, e.g. steel alloys
• C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
• C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese

Goods & Services

Common metals and their alloys; Alloyed iron, Waelz oxide, cast stainless steel. Advertising; Business management; Business administration; Office functions; Presentation of goods on communication media, for sales purposes; Providing of business information in relation to advertising; Wholesaling and retailing of common metals and their alloys, ferro-alloys, Waelz oxide, slag and manganese slag, cast stainless steel and sodium sulphate; Preparation and conducting of trade fairs and exhibitions for commercial and advertising purposes; Marketing services; Conducting business; Business organisation. Treatment, recovery and transformation of materials, namely catalysts, alkaline batteries, saline batteries, NiMH batteries and Li-ion batteries by pyrometallurgical and hydrometallurgical processes or other processes; Processing and reclamation of metallurgical and other industrial waste.

Goods & Services

Common metals and their alloys; Alloyed iron, Waelz oxide, cast stainless steel. Advertising; Business management; Business administration; Office functions; Presentation of goods on communication media, for sales purposes; Providing of business information in relation to advertising; Wholesaling and retailing of common metals and their alloys, ferro-alloys, Waelz oxide, slag and manganese slag, cast stainless steel and sodium sulphate; Preparation and conducting of trade fairs and exhibitions for commercial and advertising purposes; Marketing services; Conducting business; Business organisation. Treatment, recovery and transformation of materials, namely catalysts, alkaline batteries, saline batteries, NiMH batteries and Li-ion batteries by pyrometallurgical and hydrometallurgical processes or other processes; Processing and reclamation of metallurgical and other industrial waste.

Abstract

The present invention relates to a case-hardenable and/or nitridable steel composition comprising, in percentages by weight of the total composition: carbon: 0.05-0.40, preferably 0.10-0.30; chromium: 2.50-5.00, preferably 3.00-4.50; molybdenum: 4.00-6.00; tungsten: 0.01-1.80, preferably 0.02-1.50; vanadium: 1.00-3.00, preferably 1.50-2.50; nickel: 2.00-4.00; cobalt: 2.00-8.00, preferably 3.00-7.00; iron: balance and also the inevitable impurities, optionally additionally comprising one or more of the following elements: niobium: ≤ 2.00; nitrogen: ≤ 0.50, preferably ≤ 0.20; silicon: ≤ 0.70, preferably 0.05-0.50; manganese: ≤ 0.70, preferably 0.05-0.50; aluminum: ≤ 0.15, preferably ≤ 0.10; the combined content of niobium + vanadium being within the range 1.00-3.50; and the content of carbon + nitrogen being within the range 0.05-0.50. It also relates to the process for the manufacture thereof, to the steel blank obtained and to a mechanical member comprising same.

IPC Classes  ?

• C21D 9/36 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for ballsHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for rollers
• C21D 9/40 - Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for ringsHeat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articlesFurnaces therefor for bearing races
• C23C 8/22 - Carburising of ferrous surfaces
• C23C 8/26 - Nitriding of ferrous surfaces
• C23C 8/32 - Carbo-nitriding of ferrous surfaces
• C23C 8/80 - After-treatment
• C21D 1/06 - Surface hardening
• C21D 1/18 - HardeningQuenching with or without subsequent tempering
• C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
• C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
• C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
• C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
• C22C 38/52 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

Abstract

A carburisable steel alloy suitable for bearing components comprising, in percent by weight: C 0.05-0.5 wt.% Cr 2.5-5.0 wt. %, Mo 4-6 wt.%, W 2-4.5 wt.%, V 1 -3 wt.%, Ni 2-4 wt.%, Co 2-8 wt.%, optionally one or more of the following elements: Nb 0-2 wt. % N 0-0.5 wt.% Si 0-0.7 wt.%, Mn 0-0.7 wt.%, Al 0-0.1 5 wt.%, wherei n the combined amount of Nb+V is within the range 1 -3.5 wt.%, the combined amount of C+N is within the range 0.05-0.5 wt. %, the balance being Fe and unavoidable impurities.

IPC Classes  ?

• C22C 38/02 - Ferrous alloys, e.g. steel alloys containing silicon
• C23C 8/22 - Carburising of ferrous surfaces
• C23C 8/32 - Carbo-nitriding of ferrous surfaces
• C23C 8/80 - After-treatment
• C21D 1/06 - Surface hardening
• C22C 38/04 - Ferrous alloys, e.g. steel alloys containing manganese
• C22C 38/44 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
• C22C 38/46 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
• C22C 38/52 - Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt

Abstract

The invention relates to a plate (2-5) for a magnetic cooling element consisting of an assembly of blocks (1), formed from a powder (10) of at least one magnetocaloric material, characterised in that said material is an intermetallic magnetocaloric material, in that the plate has a thickness of between 5 and 500 μm, and in that the plate is formed by means of a strip-casting method. The invention also relates to a block (1) of a magnetic cooling element, characterised in that it consists of a stack of such magnetocaloric plates (2-5). The invention further relates to a magnetic cooling element consisting of a succession of such blocks (1), and to the methods for producing such a plate (2-5) and such a block (1).

IPC Classes  ?

• H01F 1/01 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials
• H01F 41/16 - Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformersApparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates the magnetic material being applied in the form of particles, e.g. by serigraphy

Abstract

The invention relates to a one-piece part containing at least one magnetocaloric material including an alloy including iron and silicon and at least one lanthanide, characterized in that: said part comprises a base located in a first plane defined by a first direction (Dx) and a second direction (Dy), and a set of N unit blades (La,i) rigidly connected to said base; said blades have a first dimension (D Lai, x) in the first direction, a second dimension (DLai,y) in the second direction and a third dimension (D Lai,,) in a third direction (Dz) perpendicular to the first and second directions; an ith blade is separated from a (i+1)th blade by an ith distance (di); the ratio between the second dimension and the first dimension is great than or equal to 10; the ratio between the third dimension and the first dimension is greater than or equal to 6; and the first dimension is of the same order of magnitude as the distance between an ith blade and a (i+1)th blade. The magnetocaloric material may be a rare earth alloy or a composite material containing a polymer binder and a rare earth alloy. The invention also relates to an extrusion method for producing the one-piece parts of the invention.

IPC Classes  ?

• F25B 21/00 - Machines, plants or systems, using electric or magnetic effects
• F28F 3/04 - Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being integral with the element

Abstract

A method for manufacturing a magnetocaloric element comprising the following steps: - a powder of a magnetocaloric alloy is prepared, with the composition: La1-x(Ce, Pr)x(Fe1-z-vMnzCov)1-ySiy)wXn wherein: - X is one or more elements chosen from among H, C, N and B; - x = 0 to 0.5; - y = 0.05 to 0.2; - z = 0 to 0.15; - v = 0 to 0.15; - w = 12 to 16; - n = 0 to 3.5; the rest being impurities, with a maximum content of 4% by weight, preferably a maximum content of 2% by weight, of rare earth elements other than La, Ce and Pr, and a maximum content of 2% by weight for the other impurities, the preparation of the powder comprising the following steps: - a liquid alloy (4) is prepared; - it is solidified in the form of a powder of substantially spherical particles (14) of which the average diameter is between 10 and 100 mm by atomisation of a jet (8) using an inert gas; - said powder (14) is thermally treated by heating to a temperature of 900 to 1200°so that at least 70% thereof by weight has an NaZn13 structure; - optionally a hydriding and/or nitriding and/or carburising and/or carbonitriding treatment is performed to give n its final value; said powder (14) is dispersed in a matrix formed by one or more organic binders in order to form a mixture comprising 40 to 80% powder by volume; - said mixture is shaped.

IPC Classes  ?

• H01F 1/01 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials

Goods & Services

High-speed-steel bars for cutting tools such as taps. Machine tools. Taps (tools).

Goods & Services

Metal powders, in spherical or irregular form, in any size and varied chemical composition, of low alloy steels, stainless steels, tool steels, rapid steels, refractory steels and similar steels, nickel alloys, cobalt alloys, copper alloys, titanium alloys, tin alloys, metal matrix composite materials, or other metals; shaped parts namely capsules, billets, blocks, bars, profiles, wires, sheets, strips and tubes made from these metal powders or of these steels or of these alloys or of these composites. Metal powders, in spherical or irregular form, in any size, made of silver alloys or gold alloys.

Goods & Services

High-speed-steel bars for cutting tools such as taps. Tooling equipment. Taps (tools).

Goods & Services

High-speed-steel bars for cutting tools such as taps Machine tools, namely, taps Hand tools, namely, taps

Goods & Services

Metal powders, in spherical or irregular form, in any size and varied chemical composition, of low alloy steels, stainless steels, tool steels, rapid steels, refractory steels and similar steels, nickel alloys, cobalt alloys, copper alloys, titanium alloys, tin alloys, metal matrix composite materials, or other metals; shaped parts, namely, capsules, billets, blocks, bars, profiles, wires, sheets, strips and tubes made from these metal powders or of these steels or of these alloys or of these composites Metal powders, in spherical or irregular form, in any size, made of silver alloys or gold alloys

Goods & Services

High-speed-steel bars for cutting tools such as taps Machine tools, namely, taps Hand tools, namely, taps

Goods & Services

Metal powders having spherical or irregular shape, of any size and consisting of various chemical compositions, comprising low-alloy steels, stainless steels, tool steels, high-speed steels, refractory steels and similar products, nickel alloys, cobalt alloys, copper alloys, titanium alloys, tin alloys, silver alloys or gold alloys, composite materials with a metal matrix, or other metals; products made from these metal powers or from these alloys, or from these composites, particularly shaped parts, products such as capsules, billets, blocks, bars, shapes, wires, sheets and plates, bands, tubes.

Goods & Services

Common metals in powder form having spherical or irregular shape, of any size and consisting of various chemical compositions, comprising low-alloy steels, stainless steels, tool steels, high-speed steels, refractory steels, and similar products, nickel alloys, cobalt alloys, copper alloys, titanium alloys, tin alloys, silver alloys, or gold alloys, composite materials with a metal matrix, or other metals; products made from these metal powders or from these alloys, or from the composites, namely, billets, blocks, non-electric wires, sheets and metal shaped parts, capsules, bars, metal profiles, bands, plates and tubes, all for use in further manufacture

Goods & Services

Apparatus and processing units for the reclamation of waste of all kinds and industrial and metallurgical waste. Installations of all kinds of apparatus and processing units for the reclamation of waste of all kinds and industrial and metallurgical waste; installation services for the processing and transformation of waste. Treatment, reclamation and transformation of materials, waste, industrial waste, metallurgical waste, using pyro-and hydro-metallurgical processes, or other processes; processing and reclamation of metallurgical and other industrial waste. Studies and research into all processes, apparatus, systems and installations for the processing and reclamation of waste, industrial co-products or other.

Goods & Services

Produits chimiques destinés à l'industrie, aux sciences, à la photographie, ainsi qu'à l'agriculture, l'horticulture et la sylviculture; résines artificielles à l'état brut, matières plastiques à l'état brut; engrais pour les terres; compositions extinctrices; préparations pour la trempe et la soudure des métaux; produits chimiques destinés à conserver les aliments; matières tannantes; adhésifs (matières collantes) destinés à l'industrie. Métaux communs et leurs alliages; matériaux de constructions métalliques, constructions transportables métalliques; matériaux métalliques pour les voies ferrées, câbles et fils métalliques non électriques; serrurerie métallique non électrique, quincaillerie métallique; tuyaux métalliques; coffres-forts; minerais.

Goods & Services

Acier allié sous forme de lingots, barres, couronnes, tôles et feuillard. Outils et instruments à main entraînés manuellement, à savoir outils de coupe et lames.

Goods & Services

alloy steel in the form of ingots, bars, sheets, coils and strips [ hand-operated tools; namely, saw blades and textile knives ]

Goods & Services

Acier allié sous forme de lingots, barres, couronnes, tôles et feuillard. Outils et instruments à main entraînés manuellement, à savoir outils de coupe et lames.