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Matches 1 - 50 out of 3,458

Document Document Title
WO/2020/182616A1
The invention provides a method and an installation (10) for removing slag, which allow for a rapid and simple slag removal as well as metal recovery from the slag (60'), at the same time reducing the risk of slag fires.  
WO/2020/149013A1
An object is to provide a recycling method for aluminum alloy capable of offering a recycled Al alloy (melt), in which the Fe concentration is efficiently reduced, while using Al alloy scrap and the like as raw materials. The present i...  
WO/2020/140149A1
Systems, methods, and apparatus for treating a molten metal are provided. A metal treatment system, comprising: a wire feeding subsystem; and a cored wire; wherein the wire feeding subsystem feeds the cored wire into a metal bath at a co...  
WO/2020/132733A1
A method for recovering aluminium, or recycling method, is described that is based on separating the aluminium contained in aseptic carton packages (1), flexible packages (2) and residual aluminium alloy powders (3) used in additive manu...  
WO/2020/109124A1
The invention provides a process for producing alumina from bauxite ore in a continuous steady-state manner comprising (a) preparing a bauxite slurry by mixing the bauxite ore with at least a part of an Al-depleted liquid fraction (S100)...  
WO/2020/111848A1
The present invention pertains to a method for recycling black dross, the method comprising: (a) a step in which black dross, generated when aluminum scraps are flux-treated with a flux containing sodium chloride and potassium chloride w...  
WO/2020/095219A1
A method of recycling or processing layered packaging material includes admixing a polymer-metal composite obtained from or forming part of layered packaging material with a reactant selected to react with the metal of the polymer-metal ...  
WO/2020/035181A1
Method for producing thermally processed material (50), the method comprising providing material (35) to be thermally processed, providing carbon-containing scrap material (20) from an electrolysis cell (10) for the production of primary...  
WO/2020/023689A1
A method for regenerating different types of copper-containing aluminum alloys using aluminum alloy scrap from aeronautical industry.  
WO/2020/019917A1
Disclosed are a method for efficiently recycling iron, scandium, and aluminum from limonite type lateritic nickel ores, comprising: crushing or finely grinding the limonite type laterite nickel ores to obtain ore powder; selectively leac...  
WO/2020/012199A1
A method for separating iron from an aluminium alloy comprises providing a first zone of an aluminium alloy at a first temperature at which the aluminium alloy is partially melted and any iron-containing particles therein are fully molte...  
WO/2019/232149A1
Compositions and methods are provided that permit both recovery of at least two metals from industrial waste materials and control of the degree of relative recovery between the two metals. Industrial waste is initially treated with an a...  
WO/2019/204986A1
A molten aluminum holding furnace provided with a purification system and a molten aluminum temperature detection method, the holding furnace comprising: a furnace body (1), provided thereon with a storage space (2) for storing molten al...  
WO/2019/201071A1
A method for converting aluminum waste into aluminum fuel for power generation. After pretreating an aluminum waste material, the pretreated aluminum waste material is sorted based on the aluminum and aluminum alloy content thereof. Sort...  
WO/2019/198476A1
An impurity removal method of one embodiment comprises: a step for adding Mg or an Mg alloy to Al or an Al alloy melt containing impurities; a step for maintaining the melt after said addition step to within a temperature range of 470 to...  
WO/2019/185287A1
Pouring filter, in particular for filtering and/or purifying a metal melt, having a cell structure for conveying a metal melt and having a support structure for strengthening the cell structure, wherein the cell structure and/or the supp...  
WO/2019/185289A1
Pouring filter, in particular for filtering and/or purifying a metal melt, having a filter structure for conveying a metal melt and having a frame structure that at least locally encloses the filter structure, wherein the filter structur...  
WO/2019/185288A1
Pouring filter, in particular for filtering and/or purifying a metal melt, having a cell structure made, at least locally, of a ceramic material for conveying a metal melt, wherein the cell structure consists of a plurality of cells whic...  
WO/2019/185290A1
Pouring filter, in particular for filtering and/or purifying a metal melt, having a cell structure for conveying a metal melt and having a support structure for strengthening the cell structure, wherein the cell structure and/or the supp...  
WO/2019/178122A1
A metal scrap submergence device comprising an open top chamber including walls of a heat resistant material, an inlet positioned in the chamber, an outlet positioned in the base of the chamber, and a ramp adjacent the side wall of the c...  
WO/2019/157589A1
Methods and apparatuses for treating aluminum dross, zinc dross, or metal-rich residues. These methods comprise heating aluminum dross, zinc dross or metal-rich residues in an induction furnace to induce electrical current in at least on...  
WO/2019/149293A1
The alunite ore processing method consists of crushing, grinding and flotation of raw alunite ore. The enriched alunite ore is roasted at 520 to 620 °C, the roasting time is 1 to 3 hours. The roasted alunite is leached with 5 to 20 % so...  
WO/2019/142277A1
[Problem] To provide: an aluminum melting system that demonstrates superior efficiency in aluminum melting processing and reliability in melt purification and is advantageous for automation when melting aluminum scrap that serves as a ra...  
WO/2019/100042A1
A method including providing a quantity of metal, the quantity of metal being contaminated by a contaminant including a quantity of carbon; configuring a vacuum induction furnace to operate according to a set of operating parameters, the...  
WO/2019/077892A1
Provided is an Al alloy recovery method capable of producing a recovered Al alloy (molten metal), in which Fe concentration and Si concentration are efficiently reduced, while using scraps of Al alloy castings and the like as raw materia...  
WO/2019/071912A1
A bottom-set degassing rotor for on-line refining of aluminum alloy. The invention comprises a degassing shaft (1) and a quick-connecting degassing disk (4) disposed at the top end of the degassing shaft (1). The degassing shaft (1) comp...  
WO/2019/067433A1
Disclosed herein are methods and compositions for increasing the alumina content of a bauxite ore prior to alumina extraction by an extractive process, such as the Bayer process. By adding a beneficiation agent to an aqueous ore slurry, ...  
WO/2019/055960A1
Bauxite grinding compositions that can significantly reduce the viscosity of bauxite slurry, which allow alumina refinery plants to increase throughput of bauxite grinding or pre-desilication. Described are processes to improve the grind...  
WO/2019/045419A1
The present invention relates to an aluminum melting furnace comprising: a heating chamber having a heating unit for heating molten aluminum; and a melting chamber having a raw material supply unit for putting aluminum scrap into the mol...  
WO/2019/035909A1
The present disclosure relates to methods of producing purified aluminum alloys from aluminum alloy scrap by producing a melt of the aluminum alloy scrap, adding one or mor intermetallic former materials, producing iron-bearing intermeta...  
WO/2019/029063A1
A method for separating iron and aluminum from red mud and/or iron-containing solid wastes. The method comprises the following steps: (1) carrying out acid leaching and reduction treatment on red mud and/or iron-containing solid wastes t...  
WO/2019/025891A1
This superstructure comprises a frame (102) of substantially rectangular shape, an anode beam (104) fixed with respect to said frame, said superstructure comprising a plurality of anode holders (4A-4N, 6A-6N) each comprising holding mean...  
WO/2018/233887A1
The invention relates to a method for producing feedstock in piece form from metal, in particular aluminium and/or aluminium alloys, for a metal-casting installation, in particular aluminium-casting installation, in which scrap parts of ...  
WO/2018/231533A1
Methods for removing sludge and/or impurities from a molten metal are disclosed herein, as well as sludge removal devices and systems for use in the methods. Sludge removal devices that can reduce the downstream deposition of sludge in c...  
WO/2018/219626A1
Apparatus and a method for filtering molten metal, in particular aluminium, including a container (1) with a removable lid (20) provided on top of the container to keep the container sealed (air tight) during operation, the container (1)...  
WO/2018/218134A1
A cyclone temperature control system for a cyclone of a decoating system includes a controller, a gas mover, and a control valve that is movable between a fully open position and a closed position. A method of controlling the temperature...  
WO/2018/218131A1
A decoating system includes a dust cyclone and cooled conveyor. The dust cyclone is configured to receive an exhaust gas from a decoating kiln, filter organic particulate matter from the exhaust gas as dust, and discharge the dust at a d...  
WO/2018/211947A1
An aluminum alloy for extrusion processing, which contains 1.5% by mass or less (excluding 0% by mass) of Mn, from 0% by mass to 1.5% by mass (inclusive) of Si and 96.0% by mass or more of Al, with the total content of Si and Mn being fr...  
WO/2018/198042A1
A process for recovering metal from slag or dross is described, which comprises the step of breaking down the slag or dross to break up the non-metallic material in the slag or dross.  
WO/2018/181816A1
A lithium ion battery scrap treatment method including a calcination step, a crushing step, and a sieving step, followed by: a leeching step in which Cu is leeched an acidic solution and at least some Cu remains as a solid; an Fe/Al-remo...  
WO/2018/175876A1
Techniques are disclosed for casting high-strength and highly formable metal products from recycled metal scrap without the addition of substantial or any amounts of primary aluminum. Additional alloying elements, such as magnesium, can ...  
WO/2018/158237A1
The invention relates to a multi-chamber melting furnace for melting scrap consisting of non-ferrous metals, in particular aluminium scrap, said furnace having a first shaft furnace (10) with a shaft (11) for charge material, in which sh...  
WO/2018/096358A1
Methods and apparatus for processing a material, the material being the upper layer from a metal melting process, the material containing one or more salts, the material containing one or metals, are provided. The method includes feeding...  
WO/2018/073101A1
The invention relates to a method for treating used lithium batteries (10), having the following steps: comminuting the batteries (10) so that comminuted material (24) is obtained, and deactivating the comminuted material (24) by drying ...  
WO/2018/042061A1
A process of continuous elimination of impurities dissolved in a contaminated molten metal involves the application of an electromagnetic field generated by linear induction pumps to the contaminated metal transversely to a second duct t...  
WO/2018/037305A1
Disclosed, is a system and method for rapidly leaching copper, in particular, metallic copper in sulfate systems. Embodiments of the system may comprise a first pre-leach stage, and a second mechano-chemical leach stage. The pre-leach st...  
WO/2018/021934A1
The invention relates to furnaces and methods for melting metals in furnaces, and more particularly, but not exclusively, to methods for charging a furnace with small pieces of aluminium scrap. The technical result of the invention is th...  
WO/2018/015492A1
The invention relates to a method for producing products containing aluminium, based on an assembly step, i.e. a controlled mixture, or blend, of different types of recycled aluminium products, and based on at least the combination of th...  
WO/2017/209034A1
To provide a material purification method and device which have a high purification efficiency, can suppress splashing of molten material, improve energy costs, and do not have a high degree of mechanization difficulty. The present inven...  
WO/2017/186202A1
Use of a ductile composite material comprising metal and a ceramic containing titanium compounds for components that are in direct contact with aluminium melts. The ductile composite material used consists of 40 to 90% by volume metal, i...  

Matches 1 - 50 out of 3,458