01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Hydrogen. Insulating materials; Slag wool; Stone wool; Fibres for insulating purposes. Gypsum [building material]; Slag sand for composite cements; Hydraulic additives for composite cements. Waste treatment [transformation]; Treatment of sludge pyrolysis; Treatment of sludge; Recovery of white phosphorus, iron compounds, calcium compounds, silicon compounds, aluminium compounds or magnesium compounds from sludge and sludge pyrolysis. Development of industrial processes, namely Development of processes for the extraction of white phosphorus, iron compounds, calcium compounds, silicon compounds, aluminium compounds and magnesium compounds from sewage sludge.
2.
ELECTROLYSIS DEVICE FOR PERFORMING MOLTEN SALT ELECTROLYSIS
The invention relates to an electrolysis device (1) for performing molten salt electrolysis of slag melts, comprising a melting vessel (3) formed by a refractory-lined housing (2), a slag melt (4) in the melting vessel (3), a gas space (6) above the slag melt (4), said gas space being closed off by the housing (2) or a lid (5) of the housing (2), and first (7) and second electrodes (8) for the molten salt electrolysis, said first and second electrodes being formed by at least one anode body (7) and at least one cathode body (8) and extending into the slag melt (4). In said electrolysis device, at least the first electrode (7) at least partly extends into an electrically insulating sleeve (9) which extends into the slag melt (4), the sleeve (9) being led out of the housing (2) such that the sleeve extends through the gas space (6).
A method for separating elemental phosphorus from iron oxide-containing and phosphate-containing materials includes at least the following steps: providing at least one iron oxide-containing and phosphate-containing material, adding at least one aluminum carrier to the at least one iron oxide-containing and phosphate-containing material and melting the at least one aluminum carrier together with the at least one iron oxide-containing and phosphate-containing material to form an aluminum-containing and optionally aluminum oxide-containing phosphate slag melt, reacting the aluminum-containing and optionally aluminum oxide-containing phosphate slag melt to elemental, gaseous phosphorus, iron and Al2O3-containing slag in a melting vessel, withdrawing the elemental, gaseous phosphorus and tapping off the iron and the Al2O3-containing slag.
22, wherein the carbon-containing post-consumer materials are added in an amount that leads to the formation of carbon black; catalytic methanation of the synthesis gas to form methane.
C10B 49/02 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge
C10K 3/04 - Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content
B01D 46/90 - Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
01 - Chemical and biological materials for industrial, scientific and agricultural use
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Phosphorus. Treatment of waste; Waste treatment [transformation]; Treatment [reclamation] of material from waste; Waste treatment by electrolysis; Treatment of waste materials; Reclamation of material from waste; Chemical treatment of waste products; Chemical conversion of materials for the generation of phosphorus; Metallurgical smelting. Engineering design; Engineering design and consultancy; Product research and development; Development of industrial processes.
6.
PROCESS FOR SEPARATING IRON OXIDE FROM IRON OXIDE-CONTAINING AND PHOSPHATE-CONTAINING SLAG MELTS
A process for separating iron oxide from iron oxide-containing and phosphate-containing slag melts comprises the steps of: providing an iron oxide-containing and phosphate-containing slag melt in a crucible, cooling the hydroxide-containing and phosphate-containing slag melt under oxidizing conditions to form solid magnetite, in particular magnetite in the spinel configuration, wherein the cooling is controlled such that a temperature range of 1600°C to 1420°C is traversed over a period of 5 minutes to 25 minutes, preferably 10 minutes to 20 minutes, and particularly preferably 15 minutes, and separating the solid magnetite formed during the cooling step from the phosphate-containing slag.
01 - Chemical and biological materials for industrial, scientific and agricultural use
04 - Industrial oils and greases; lubricants; fuels
40 - Treatment of materials; recycling, air and water treatment,
42 - Scientific, technological and industrial services, research and design
Goods & Services
Hydrogen; Methane. Hydrogen fuel. Treatment of waste; Waste treatment [transformation]; Treatment of waste materials; Reclamation of material from waste; Chemical treatment of waste products; Chemical conversion of organic waste materials, for use in the following fields: Hydrogen generation services and generation of methane. Engineering design; Engineering design and consultancy; Product research and development; Development of industrial processes.
8.
DEVICE FOR PROCESSING IRON OXIDE-CONTAINING AND PHOSPHATE-CONTAINING PROCESS MATERIALS
The invention relates to a device (1) for processing iron oxide-containing and phosphate-containing process materials, in particular waste materials such as sewage sludge, dry sewage sludge, sewage sludge ash, animal meal and/or bone meal, and phosphate-containing metallurgical slag, dust, and rolling mill cinders, comprising a combustion chamber (2) which is lined with a refractory material (46), a process-material feed device (3) which is connected to the combustion chamber (2), a slag sump (4) at a lower end (2a) of the combustion chamber (2), and an extraction device (5) for extracting product gases out of the combustion chamber (2), wherein the feed device (3) has a turbulence chamber (7) which is arranged along a vertical axis (6) and which comprises at least one gas inlet (15) that passes through the housing (8) of the turbulence chamber (7) and opens into the turbulence chamber (7), and a lance (26) for ejecting an oxygen-containing gas is arranged in the turbulence chamber (7) along the vertical axis (6). A screw conveyor (18) for the process materials, said screw conveyor being arranged in a sieve pipe (17) provided with holes (16), passes through the turbulence chamber (7) in a region axially above the at least one gas inlet (15).
The invention relates to a process for processing a non-metallic melt (5) into amorphous material (11), in which process the melt (5) is vitrified by cooling, the melt (5) being brought into contact with a bath of molten metal (3) for vitrification and then being discharged from the bath of molten metal (3) as amorphous material (11). According to the invention, the melt (5) is introduced into the bath of molten metal (3) via an open end (4'') of an immersion pipe (4') immersed into the bath of molten metal (3) and, in the bath of molten metal (3), is conveyed out of the region of the open end (4'') of the immersion pipe (4'), preferably by means of a mechanical disintegrator (8), preferably rotor (8). The heat introduced by the melt (5) into the bath of molten metal (3) is used for pyrolyzing at least one organic waste material and thereby eliminated.
The invention relates to a device (1) for utilising process gas when converting waste materials and forming synthesis gas, comprising: at least one riser (3) formed in an axial direction (4) and positioned vertically; a supply line (5) for the process gas, which supply line opens into the riser (3); and an exhaust gas treatment system (6) connected to the riser (3), and a feed device (7) for the waste materials, which feed device has at least one conveying pipe (16) projecting into the riser (3) by a defined length (L); wherein the at least one conveying pipe (16) has an open end (17) opening into the riser (3), and the supply line (5) opens into the riser (3) below the open end (17) in the axial direction (4), and therefore process gas entering the riser (3) from the supply line (5) can flow around the at least one conveying pipe (16).
C10B 49/10 - Destructive distillation of solid carbonaceous materials by direct heating with heat-carrying agents including the partial combustion of the solid material to be treated with hot gases or vapours, e.g. hot gases obtained by partial combustion of the charge while moving the solid material to be treated in dispersed form according to the "fluidised bed" technique
An apparatus for processing chemically exposed particulate solids, such as incineration dusts, abrasion dusts, steelworks dusts, sewage sludge, animal meal, shredder light fraction, battery scrap and the like, comprises a housing within which there is a combustion chamber lined with refractory material, and at a first axial end of the housing there is an axial housing entry port, connected to a feed device comprising a storage chamber for the particulate solids and having a delivery port for the particulate solids, where a lance for forcefully introducing gases and/or aerosols into the combustion chamber passes through the entry port axially and projects axially into the combustion chamber, characterized in that the lance is separated from the storage chamber by a shroud, with the shroud extending into the combustion chamber and over the region of the lance that projects into the combustion chamber.
F23J 15/02 - Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
F23G 5/44 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels DetailsAccessories
F23G 5/08 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels including supplementary heating
F23L 7/00 - Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
F23G 5/24 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of waste or low-grade fuels with combustion in a vertical, substantially cylindrical, combustion chamber
15.
METHOD FOR SEPARATING PHOSPHORUS AND/OR PHOSPHORUS COMPOUNDS FROM PHOSPHORUS CARRIERS AND/OR PHOSPHATE CARRIERS CONTAINING IRON (OXIDE)
The invention relates to a method for processing molten material (5), in the form of non-metallic melts (5) such as slag, into amorphous material (11), in which method the molten material (5) is vitrified by cooling, the molten material (5) being brought into contact with a metal bath (3) for vitrification and then being discharged from the metal bath (3) as amorphous material (11). According to the invention, the molten material (5) is introduced into the metal bath (3) via an open end (4'') of an immersion pipe (4') leading into the metal bath (3) and, in the metal bath (3), is conveyed out of the region of the open end (4'') of the immersion pipe (4'), preferably by means of a mechanical disintegrator (8), preferably rotor (8).
The invention relates to a method for treating phosphorus oxides and dusts containing optionally chromium oxide and optionally iron oxide, wherein the dusts and primary oxygen are introduced into a mixing chamber, the dusts are deagglomerated under the action of shearing forces and mixed with the primary oxygen in order to obtain a dust-oxygen mixture: According to the invention, the dust-oxygen mixture is discharged via a ring-shaped throttle gap from the mixing chamber into an expansion chamber that has a reduced pressure with respect to the mixing chamber, from which the dust-oxygen mixture is ejected into a combustion chamber, in which the mixture is melted with the supply of secondary oxygen to form melt droplets, the melt droplets being agglomerated and the melt being collected in a melt container.
In a process for workup of a melt containing iron oxide and phosphorus oxides for recovering elemental phosphorus by direct carbothermic reduction of the phosphorus oxides the melt is atomized and the thus obtained melt droplets in contact with carbon monoxide as a reductant are passed through a direct reduction sector in which the phosphorus oxides present are at least partly reduced to afford gaseous elemental phosphorus and from which the melt droplets together with the gaseous elemental phosphorus are supplied to a separator by means of which the gaseous elemental phosphorus is separated from the melt droplets.
The invention relates to a method for granulating molten material, in particular slags, in which the molten material is introduced into a granulating chamber, in which water is stored as a cooling liquid, wherein the molten material is quenched preferably by evaporation of water and granulated. An acid is added to the water.
