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Matches 1 - 50 out of 3,394

Document Document Title
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...  
WO/2017/146055A1
The present invention addresses the problem of providing a metal extracting method, a metal extracting device used in the method, and a metal detecting method, which help save energy and do not require the use of a material having a larg...  
WO/2017/135021A1
This stirring device (1), (10) for molten metal has a shaft (3) in the interior of which is provided a ventilation passage (4) through which a blown gas can pass, and a stirring blade (2) provided on an end of the shaft (3). The shaft (3...  
WO/2017/027914A9
The invention provides a method for the recovery of a metal-containing product (MProd) comprising: providing a composite material comprising a matrix of oxidised reductant (R0), a product metal (MP) dispersed in the matrix of oxidised re...  
WO/2017/027915A9
There is provided a method of producing a composite material comprising: supplying a metal compound (MPC) of a product metal (MP) and a reductant (R) capable of reducing the metal compound (MPC) of the product metal (MP) to a reactor; fo...  
WO/2017/105083A1
The present invention relates to a system for melting aluminum and recycling black dross, the system comprising: an aluminum melting furnace for melting aluminum scraps in molten aluminum; and a black dross recycling apparatus for recycl...  
WO/2017/048281A1
Systems and methods for efficiently performing rotary batch decoating using time-offset batch reactors are disclosed. A first batch reactor can operate out of phase with a second batch reactor, so that the burning of pyrolysis gases from...  
WO/2017/044587A1
A process to hold molten aluminum alloy in a refractory lined vessel using heating elements disposed within ceramic immersion heating tubes to provide accurate temperature metal for the casting industry. The vessel is lined with multi th...  
WO/2017/043326A1
In this apparatus for melting aluminum, a superheated steam generation part, comprising a lid case for blocking an upper opening of a crucible in an airtight manner and a fluid heating tube supported by the lid case, constitutes a unit t...  
WO/2017/034854A1
A dross processing assembly (14) includes a stirring station (16) at which dross in a first dross recovery vessel (27) is stirred and a pressing station (18) at which previously stirred dross in a second dross recovery vessel (27) is pre...  
WO/2017/027914A1
The invention provides a method for the recovery of a metal-containing product (MProd) comprising: providing a composite material comprising a matrix of oxidised reductant (R0), a product metal (MP) dispersed in the matrix of oxidised re...  
WO/2017/029306A1
To provide a method and a device that allow sorting of light-alloy aluminium scrap, the invention proposes a method for sorting aluminium scrap and alloys thereof wherein the aluminium scrap is fed to a measuring station, where the elect...  
WO/2017/027916A1
A method of processing finely divided reactive particulates (RParticulate) and forming a product comprising: providing a composite material comprising finely divided reactive particulates (RParticulate) dispersed in a protective matrix; ...  
WO/2017/027915A1
There is provided a method of producing a composite material comprising: supplying a metal compound (MPC) of a product metal (MP) and a reductant (R) capable of reducing the metal compound (MPC) of the product metal (MP) to a reactor; fo...  
WO/2017/015577A1
A circulating apparatus for circulating the body of molten metal within an associated furnace is provided. The circulating apparatus includes a molded body with an inlet and an outlet. The inlet and the outlet are aligned with correspond...  
WO/2016/195507A1
The present invention relates to a system for adding powder to molten metal and for mixing the powder into the molten metal. The system includes a powder tank and a mixing chamber (4) with a varying cross section in a direction of flow. ...  
WO/2016/171589A1
The invention relates to nonferrous metallurgy and can be used for producing an aluminium-scandium alloy comprising 0.41-4 wt% of scandium in industrial production setting. The proposed method is implemented by melting together aluminium...  
WO/2016/171580A1
The invention relates to vertical or inclined electrodes of an electrolyzer for electrolytically producing aluminum from aluminum oxide. An electrode contains an electrode base and a surface coating based on refractory ceramics. Accor...  
WO/2016/146980A1
Device and method for melt treatment of aluminium alloys having excessive inclusions, impurities and unwanted gases to be removed, by (a) cooling the melt at an appropriate cooling rate to a temperature below the liquidus by shearing the...  
WO/2016/126165A1
Apparatus and method for filtering molten metal, in particular aluminium, including a container (1 ) with an outer shell or casing of metal and an inner thermally insulated interior cladding or wall construction made of heat resistant in...  

Matches 1 - 50 out of 3,394