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Patent Searching and Data


Matches 201 - 250 out of 3,312

Document Document Title
WO/2008/083449A3
A process for recycling composite materials includes the steps of feeding a quantity of composite material composed of at least one polymer and aluminum into at least one first reactor; heating the composite material in a non-oxidizing e...  
WO/2008/080188A1
A mass of solid aluminium carbide containing product is produced by injecting particulate alumina into a bath (30) of molten aluminium metal; and injecting carbonaceous material, consisting of, containing or yielding carbon, into the bat...  
WO/2008/079015A1
Method for removal of elements from a metal melt in a container, which melt contains a base metal and elements of undesirable constituents, in which the metal melt is heated to a level maintaining the content melted. The metal melt is he...  
WO/2008/031473A1
A cored wire (1) for treating molten metal by means of wire injection is shown and described, comprising an outer casing formed by a metal strip (2) and comprising a filling material (3) which is in the form of granules and/or powder and...  
WO/2008/017724A3
The subject matter of the invention is an aggregate and/or filler extracted from slag, a method for the production thereof, and the use thereof. According to the invention, a recyclate extracted from metal or metal slag having less than ...  
WO/2008/017724A2
The subject matter of the invention is an aggregate and/or filler extracted from slag, a method for the production thereof, and the use thereof. According to the invention, a recyclate extracted from metal or metal slag having less than ...  
WO/2008/011206A1
Systems and associated methods for carbothermically producing aluminum are provided, the systems generally including a reactor having a depth such that when the reactor contains molten liquid hydrostatic pressure of the molten liquid is ...  
WO/2008/010721A8
A method and a device for admixture of powder in a liquid, whereby the method comprises that the liquid in a supply (14), influenced by underpressure in a crucible (12) to which the liquid is to be transferred, flows through a drain tube...  
WO/2008/010721A1
A method and a device for admixture of powder in a liquid, whereby the method comprises that the liquid in a supply (14), influenced by underpressure in a crucible (12) to which the liquid is to be transferred, flows through a drain tube...  
WO/2008/003505A8
The invention relates to a method and device for the purification and separation of purified metal from a metal mother liquid having a specific density and comprising one or more foreign element(s), the method comprising the steps of: pr...  
WO/2008/003505A1
The invention relates to a method and device for the purification and separation of purified metal from a metal mother liquid having a specific density and comprising one or more foreign element(s), the method comprising the steps of: pr...  
WO/2008/001034A1
A filter for molten metal, the filter comprising a perforated surface and the perforated surface retaining a filter media for contact with a molten metal passing in use across the perforated surface between perforations of the perforated...  
WO/2008/000341A1
Method for the purification of a molten metal, the molten metal having a specific density and comprising one or more foreign elements which are to be removed, the method comprises the steps of : (a) a cooling step wherein the molten meta...  
WO/2007/147962A2
Process for manufacturing an aluminium-based reflow block intended for producing an aluminium alloy for the aeronautical industry, in which: (i) scrap containing predominantly aluminium alloys used in the aeronautical industry is supplie...  
WO/2007/147962A3
Process for manufacturing an aluminium-based reflow block intended for producing an aluminium alloy for the aeronautical industry, in which: (i) scrap containing predominantly aluminium alloys used in the aeronautical industry is supplie...  
WO/2007/147587A1
The invention relates to a method for the separation of a dispersion of molten aluminium and solid inclusions formed from a melt of aluminium containing one or more foreign chemical elements. The invention is characterised in that molten...  
WO/2007/135838A1
A process for aluminum alloy plate production which has excellent productivity and in which the control of surface state and flatness is easy and plate thickness precision is improved; and an aluminum alloy plate. The following steps are...  
WO/2007/093605A1
The invention relates to an aluminium alloy for producing an aluminium strip for lithographic printing plate carriers, a method for producing an aluminium alloy for lithographic printing plate carriers in which the liquid aluminium is ta...  
WO/2007/088937A1
A metal filtering apparatus that without complex structuring, permits uniform easy cleaning of multiple ceramic tubes. A pair of side boards (10, 11) are provided in unit container (2). Multiple lengthy ceramic tubes (13) are fitted betw...  
WO2005118891A8
Salt composition for protecting, refining and/or recycling molten magnesium or magnesium alloys, whereby the salt composition consists of halogenides of strontium, potassium, cesium or mixtures thereof.  
WO/2007/073823A1
A casting installation, in particular for aluminium or aluminium alloys, comprises a number of ladles (2) which can be filled with molten metal. These ladles (2) are filled and transported from a filling station to at least one handling ...  
WO/2007/072898A1
A pair of refractory plates (11,12) are disposed within a unit container. Multiple lengthy ceramic tubes (14) are fitted between the pair of refractory plates (11,12). One end (14a), on the side of melt outlet aperture (9), of each of th...  
WO/2007/062753A1
The invention relates to a method to control a process for heating or melting a metal (2), in particular aluminium, comprising the steps: - heating said metal (2) in a fuel-fired furnace (1) wherein a fuel is combusted with an oxygen con...  
WO/2007/061012A1
[PROBLEMS] To provide a highly purified metal obtained by direct reduction of a metal oxide, or a metal with peculiar properties; a process for producing the same; and a relevant production apparatus. [MEANS FOR SOLVING PROBLEMS] There i...  
WO/2007/053919A1
The combined leaching process comprises a dissolution process of the soluble constituents of an ore by means of the combined execution of two or more serial leaching phases with the first phase comprising atmospheric leaching (AL) and th...  
WO/2007/045570A1
The present invention relates to a method and an apparatus for forming flakes, especially metal flakes. The method comprises producing a heated stream of molten material, feeding the stream in a substantially vertically downward directio...  
WO/2007/045154A1
An alumina digesting apparatus, comprises the following devices: high pressure diaphragm pumps, double-pipe preheaters, pulse buffers, autoclaves with heating tube bundles, autoclaves and flash evaporators. The devices are connected succ...  
WO/2007/018243A1
An apparatus comprising at least vessel (2) for stocking conductive liquid (1) containing impurities; electromagnetic force generator (3) for generating electromagnetic force (F) capable of circulating the conductive liquid (1) in the co...  
WO/2007/012795A1
An extraction device is provided for use when extracting a ceramic foam filter, as used for example in the production and processing of aluminium. The extraction device includes an anchor device (1) having an anchor body (2) suitable for...  
WO/2007/012123A1
A carbothermic process for producing an aluminium carbide containing mass by injecting carbon and alumina into molten aluminium superheated above 14000C. The carbon reacts with molten aluminium to produce an aluminium carbide and alumina...  
WO/2007/008420A2
An apparatus for melting a metal load includes a furnace having a melting chamber with a hearth and a molten metal outlet. The apparatus further includes non-regenerative burners that are operative to fire into the melting chamber, and r...  
WO/2006/133889A3
The invention relates to a method for recycling aluminum scrap in a moving furnace, especially in a rotary kiln, the metal scrap being supplied to the furnace for melting in batches. In a first step, the aluminum scrap is supplied gradua...  
WO/2006/133889A2
The invention relates to a method for recycling aluminum scrap in a moving furnace, especially in a rotary kiln, the metal scrap being supplied to the furnace for melting in batches. In a first step, the aluminum scrap is supplied gradua...  
WO2006026771A3
A start-up process of making aluminum using a single carbothermic reactor/furnace (11) having a single hollow reactor compartment with bottom resistance heating electrodes (16) (13) in the side of the reactor, involves adding Al2O3 and C...  
WO/2006/109810A1
The invention provides a sodium-free flux which is to be used in treating a molten aluminum alloy in a rotary flux injection/ degassing apparatus and which can inhibit the adhesion and build-up of unreacted flux and attain high deslaging...  
WO/2006/103085A1
The invention relates to a method for the continuous production of aluminium from alumina comprising a first step of converting alumina (AI2O3) into aluminiumsulphide (AI2S3) and a second step of separation of aluminium from aluminiumsul...  
WO/2006/089332A1
The invention concerns a method for melting down small-sized scrap aluminum. Following a thermal pre-treatment, the scrap aluminum to be melted down is subjected to a melting process in a hot gas stream. The invention aims at ensuring ad...  
WO2005118893A3
The present invention relates to a method of recycling aluminum clad materials. In particular, the method relates to recycling clad materials such as brazing sheet comprised of two or more aluminum alloys, by selective melting of one of ...  
WO/2006/072363A1
The invention relates to a hearth furnace comprising a burner for melting metals, especially non-ferrous metals, and an oxygen lance (25) for the post-oxidation of carbonisation gases.  
WO/2006/069486A1
The present invention discloses a process of aluminum smelting and the apparatus therefor. The process includes feeding the aluminum oxide into a sealed vacuum container which is then irradiated by ultraviolet radiation and provided with...  
WO/2006/056698A2
A sintered refractory block based on silicon carbide (SiC) with a silicon nitride (Si3N4) bond, for the manufacture of a aluminium electrolysis vessel, characterized in that it comprises, expressed in percentage by weight, at least 0.05 ...  
WO/2006/037999A2
A method for producing a metal, metalloid or alloy from a metal oxide, metalloid oxide or mixture of oxides of alloying elements forming a working electrode, by electrolysis in a fused salt or mixture of salts in the presence of a counte...  
WO/2006/037999A3
A method for producing a metal, metalloid or alloy from a metal oxide, metalloid oxide or mixture of oxides of alloying elements forming a working electrode, by electrolysis in a fused salt or mixture of salts in the presence of a counte...  
WO/2006/031098A1
Method and apparatus for the extraction of gibbsite (Al2O3.3H2O) from bauxite. A double extraction method is used wherein the first extraction constitutes any low temperature digestion technology with solid-liquid separation temperature ...  
WO/2006/010224A1
A process for producing a metal from the corresponding metal halide by reaction of the metal halide at elevated temperature in a reactor comprising a fluidised bed, the fluidised bed comprising seed particles of an inert material that ha...  
WO/2005/118893A2
The present invention relates to a method of recycling aluminum clad materials. In particular, the method relates to recycling clad materials such as brazing sheet comprised of two or more aluminum alloys, by selective melting of one of ...  
WO/2005/118891A2
Salt composition for protecting, refining and/or recycling molten magnesium or magnesium alloys, whereby the salt composition consists of halogenides of strontium, potassium, cesium or mixtures thereof.  
WO/2005/118891A3
Salt composition for protecting, refining and/or recycling molten magnesium or magnesium alloys, whereby the salt composition consists of halogenides of strontium, potassium, cesium or mixtures thereof.  
WO/2005/114079A3
An inner lining for the steel shell of a carbothermic reduction furnace for the production of alumina has a base layer of graphite and a coating layer of refractory material. The refractory material is corundum (AI2O3) bound by Sialon (S...  
WO/2005/113844A1
A graphite electrode for an electrothermic reduction furnace in which aluminum is produced by carbothermic reduction of alumina is rendered substantially gas¬≠impermeable. The graphite electrode is consumed during furnace operation and e...  

Matches 201 - 250 out of 3,312