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WO/2020/195838A1 |
This flux, used in an electroslag remelting method, contains a CaF2 crystal phase, an Al2O3 crystal phase, and a CaO·6Al2O3 crystal phase, and the content ratio of the CaO·6Al2O3 crystal phase in all the crystal phases in the flux is 1...
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WO/2020/187368A1 |
The invention relates to a nickel alloy comprising (in wt.%) Ni 50 - 55%, Cr 17 - 21%, Mo > 0 - 9%, W 0 - 9%, Nb 1 - 5.7%, Ta > 0 - 4.7%, Ti 0.1 - 3.0%, AI 0.4 - 4.0%, Co max. 3.0%, Mn max. 0.35%, Si max. 0.35%, Cu max. 0.23%, C 0.001 - ...
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WO/2020/179614A1 |
In the present invention, a high-purity metallic tin suitable for use in an EUV exposure device is provided through use of an oxidation-resistant metallic tin, the oxidation-resistant metallic tin containing 99.995 mass% or more of tin, ...
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WO/2020/178480A1 |
The present invention relates to a method for smelting metal- and metal oxide- containing side streams, such as slags and wastes generated at stainless steel and ferrochromium works. The invented processing method is a smelting process f...
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WO/2020/160682A1 |
A method for producing a metal-based powder that is used in metal additive manufacturing, the method comprising: melting alloy metal precursors at a temperature above a liquidus temperature thereof until all alloy metal precursors are in...
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WO/2020/157165A1 |
Disclosed is a process for the production of a purified soft lead product, comprising a) a first distillation step (200) for distilling lead from a molten solder mixture (6) to produce as overhead a first concentrated lead stream (7) and...
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WO/2020/157168A1 |
Disclosed is a process producing soft lead (27), hard lead (28) and tin (20), comprising a) a first distillation (200) of solder (6) comprising Pb+Sn+Sb, producing a first lead overhead (7) and a first tin bottom (8), b) optionally a cry...
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WO/2020/157167A2 |
Disclosed is a process for the separation by fractional crystallisation (300) of a molten crude tin mixture (8) containing lead and silver, into a first silver-enriched liquid drain product (9) at the liquid end of the crystallisation st...
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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...
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WO/2020/131276A1 |
A method for manufacturing metal components [36] includes the steps of providing a waste feedstock [10] having a selected chemical composition; producing an additive manufacturing (AM) grade alloy powder [12] from the waste feedstock [10...
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WO/2020/120034A1 |
A system (100) for the recovery of titanium, titanium alloys, zirconium and zirconium alloys is disclosed; wherein such a system is fed with a mixture of chips (H) comprising titanium chips, titanium alloy chips, zirconium chips and zirc...
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WO/2020/096558A1 |
A system for manufacturing of three dimensional objects by layered deposition comprising: a base substrate (18) for formation of three dimensional objects placed on a supporting plate; a functional assembly (1) comprising a gas-discharge...
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WO/2020/086048A1 |
The invention relates to the field of specialized metallurgy and casting, and more particularly to techniques for producing metal-based composite materials having improved functional and structural properties. A method for producing cast...
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WO/2020/077476A1 |
The present invention relates to functionalised hollow glass microspheres for recovering fine hydrophobic particles, and to their preparation method. The invention also relates to a system for carrying out the method for preparing the fu...
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WO/2020/034023A1 |
A system and method for dry ablation beneficiation of ore. The system comprises a nozzle to emit an air stream, and a feeder to provide ore particles for entraining in the air stream and colliding. The ore comprises gangue grains bound t...
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WO/2020/013293A1 |
Provided are: an alloy powder that can be obtained from a waste lithium ion battery, wherein the alloy powder can be dissolved easily in an acid solution and enables efficient recovery of valuable metals contained in the alloy powder; an...
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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...
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WO/2020/013294A1 |
Provided is a more efficient dry refining process for improving the recovery rate of phosphorus-free valuable metals from waste lithium ion batteries. The present invention provides a method for recovering valuable metals from waste lith...
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WO/2020/013767A1 |
The solution relates to a method of controlled alloying of intermetallic γ-TiAl alloys with carbon in a range from 0.09 to 0.29 wt. %. The intermetallic γ-TiAl alloy with an oxygen content of 0.04 wt. % is melted in 100 cm3 crucible pr...
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WO/2020/011951A1 |
The invention relates to a device (1) and to a method for treating a metal melt, preferably for degassing in accordance with the Ruhrstahl-Heraeus process, the device (1) comprising: a treatment vessel (10) having one or more dipping tub...
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WO/2020/002920A1 |
An electrolyser (F) for generating hydrogen from water, the electrolyser comprising an electrode (102), the electrode (120) comprising nanoparticles selected from Group 1 nanoparticles or alloys or composites or mixtures thereof.
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WO/2020/005657A1 |
Methods and systems for the production and delivery of lithium metal of high purity are provided. More particularly, methods and systems for lithium metal purification, delivery and deposition are provided. In at least one aspect, a liqu...
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WO/2019/232630A1 |
A device and burner for a flash furnace, and methods for monitoring the operation, and operating, a flash furnace burner. The burner comprises a burner block and a sensor positioned to take readings of combustions within a combustion env...
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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...
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WO/2019/202408A1 |
The present invention relates to a method (1) of producing a metal superalloy (10) comprising the steps of providing a charge of metal materials (2); melting said charge of metal materials (2) in an electric-arc furnace (3) to obtain a f...
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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...
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WO/2019/196179A1 |
A Mg(Al, Cr)2O4 composite spinel reinforced magnesium oxide-based foam ceramic filter and a preparation method therefor. The method comprises the following steps: (1) mixing 15% to 25% nano aluminum sol, 0.8% to 1.5% rheology agent, and ...
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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...
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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...
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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...
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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...
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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...
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WO/2019/165560A1 |
A method of selectively oxidizing one or more target metals in an alloy comprising target and non-target metals is provided. The method comprises the steps of: i) melting the alloy and exposing the molten alloy to simultaneous fragmentat...
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WO/2019/158419A1 |
The invention relates to a remelting plant comprising a furnace chamber (50), which can be positioned over a crucible (60) of a melting station, an electrode rod (48), which by way of a lead-through (52) can be inserted or is inserted in...
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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...
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WO/2019/160439A1 |
The invention relates to the manufacture of ingots from zirconium alloys based on a magnesium-thermic sponge, which contain refractory alloying elements and/or fusible alloying elements. The method comprises preparing master alloy tablet...
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WO/2019/153730A1 |
Disclosed is a method for preparing a titanium alloy, the method being carried out by means of the following steps: (1) preparing a solvent, a reactant and a reducing agent, which act as raw materials, wherein the solvent is cryolite or ...
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WO/2019/114032A1 |
A preparation method for an aluminum-titanium-boron alloy refiner, comprising the following steps: 1) melting pure aluminum ingot into aluminum liquid and heating the aluminum liquid; 2) adding potassium fluoride and sodium fluoride havi...
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WO/2019/113719A1 |
The invention relates to an agglomerate product comprising a compacted mixture primarily formed of oxides such as silica, calcium oxide, magnesium oxide, aluminium oxide and clinoptilolite, carbon, sodium carbonate, iron oxide and binder...
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WO/2019/111385A1 |
A molten metal filtration apparatus 100 is provided with: a can body 10 having an opening 10a; a lid body 20 that covers the opening 10a of the can body 10; a filter body 30 that is provided in the can body 10 and that filters a molten m...
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WO/2019/107915A1 |
The present invention provides a molten salt electrorefining apparatus comprising: a reaction crucible which is provided inside a reaction vessel and is filled with a molten salt electrolyte; an anode and a cathode immersed in the molten...
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WO/2019/099951A1 |
The present invention relates to a fluid cooled housing system for use in metal making furnaces. In particular, the present invention related to a novel and inventive housing and guard member configured to receive and protect an implemen...
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WO/2019/092962A1 |
[Problem] To obtain a more high-purity melt by making it possible to remove impurities with greater precision from a melt comprising impurity-containing non-ferrous metals or metals of other kinds, thereby enabling a high-purity non-ferr...
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WO/2019/092005A1 |
The invention relates to a liquid coupling (100) for a melting furnace (1), in particular for producing metal alloys and non-iron alloys by melting alloy constituents which have a first coupling part (101) and a second coupling part (102...
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WO/2019/088007A1 |
This method for purifying a titanium material is a deoxidization method for removing oxygen contained in a titanium material from the titanium material that is formed from pure titanium, a titanium alloy or an intermetallic compound that...
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WO/2019/084378A2 |
An apparatus for countergravity casting a metallic material, comprises: a crucible for holding melted metallic material; a casting chamber for containing a mold; a fill tube capable of extending into the crucible to communicate melted me...
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WO/2019/079463A1 |
A vacuum arc remelting system for forming an ingot from an electrode is provided that includes a crucible assembly configured to accommodate the electrode and the ingot, an electromagnetic energy source arranged about the crucible assemb...
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WO/2019/075545A1 |
A method of chromite reduction using cryolite (Na3Al F6) as an additive. The cryolite used may be pure cryolite or an impure mixture containing cryolite, such as the bath material produced as waste or as a by-product of aluminum smelting...
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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...
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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...
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