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WO/2017/016549A1 |
The aim of the invention is to increase the melting rate in an electro-slag remelting installation without an increase in the cross-sectional area (12) of the consumable electrode (4). In order to achieve said aim, it is proposed that sa...
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WO/2017/000932A1 |
Method for producing a nickel-iron-chromium-aluminium alloy comprising (in % by weight) 12 to 40% chromium, 0 to 4.0% aluminium, 0.01 to 75.0% iron, 0.001 to 3.0% silicon, 0.001 to 4.0% manganese, 0.0 to 1.0% titanium, 0.0001 to 0.05% ma...
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WO/2017/003528A1 |
Systems and methods for recovering material from a gas phase are provided. Exemplary systems include a moving bed of particles onto which material can be deposited. The systems can operate in a continuous or semi-continuous mode.
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WO/2017/001081A1 |
A process for the production of a PGM-enriched alloy comprising 0 to 60 wt.-% of iron and 20 to 99 wt.-% of one or more PGMs selected from the group consisting of platinum, palladium and rhodium, the process comprising the steps: (1) pro...
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WO/2016/209591A1 |
A method of melting and refining an alloy comprises vacuum induction melting starting materials to provide a vacuum induction melted alloy. At least a portion of the vacuum induction melted alloy is electroslag remelted to provide an ele...
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WO/2016/205312A1 |
A coaxial material-stirring lance (40) and method used to treat molten metal in a ladle, the lance having a stirring gas chamber (48), and a plurality of gas permeable ports (50 52) arranged as upper and lower port arrays along a length ...
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WO/2016/192226A1 |
A manufacturing method of a copper and iron composite alloy comprises the following steps: step 1: a process of melting high quality copper in an electric furnace, wherein the high quality copper is melted and degasified to form molten c...
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WO/2016/191787A1 |
The invention relates to a method for producing an endless belt (1) from a metallic material, wherein the metallic material (2) is remelted and formed to a slab (5), the slab (5) being rolled into a metal belt (6) and in a subsequent ste...
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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. ...
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WO/2016/183672A1 |
A method for determining a length parameter of an electrode during operation of an electric arc furnace. An internal duct extends through the length of the electrode and is open at its lower end. A waveguide having a solid core is receiv...
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WO/2016/177936A1 |
Provided herein is a process of fire refining blister copper, comprising the steps of (a) providing molten blister copper into an anode furnace; (b) when sulfur concentration of the molten blister copper provided in step (a) is above a f...
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WO/2016/171613A1 |
A method for production of black copper comprises an oxidation step (210) and a reduction step (260). The oxidation (210) comprises melting and agitation of an initial material comprising at least Cu, Fe and S and flux into an initial mo...
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WO/2016/170397A1 |
The invention relates to steel, characterized in that the composition thereof in wt% is: 10.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 25.0%, 20.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Ta + Cr + C ≤ 29.0, Ni ...
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WO/2016/170519A1 |
The invention relates to steel, characterized in that the composition thereof in wt% is: 0.0% ≤ Ni ≤ 24.5%, 1.0% ≤ Mo ≤ 12.0%, 1.0% ≤ Co ≤ 25.0%, 20.0% ≤ Mo + Co + Si + Mn + Cu + W + V + Nb + Zr + Ta + Cr + C ≤ 29.0, Co +...
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WO/2016/164240A1 |
A method for removing lead-210 (210Pb) from a metal, the method comprising determining a 210Pb concentration in a metal to be refined; determining an amount of low alpha lead to be added to the metal to be refined from the 210Pb concentr...
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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...
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WO/2016/128109A1 |
An apparatus for separating and recovering the components of an alloy, particularly a noble alloy, including a high vacuum chamber housing at least one crucible for the alloy to be separated; at least one heating element arranged, during...
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WO/2016/128596A1 |
The present invention relates to a selective process for extracting metals from a raw mineral, which comprises: treating the raw mineral with a dominant microwave magnetic field, or an H-field, in an open-ended single-mode applicator; an...
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WO/2016/130510A1 |
A molten metal processing device including a molten metal containment structure for reception and transport of molten metal along a longitudinal length thereof. The device further includes a cooling unit for the containment structure inc...
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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...
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WO/2016/120747A1 |
The suggested inventions solve problems of producing high-purity silicon, enhancing purification performance, reducing energy and material costs and growing source rods used in float-zone melting. The technical results are as follows: th...
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WO/2016/107941A1 |
The invention relates to a device comprising a sonotrode (102) which can produce an oscillatory movement by means of a transducer (101) in order to generate ultrasound oscillation waves in said light alloy melt, when said sonotrode (102)...
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WO/2016/096748A1 |
The invention discloses a method for processing a workpiece surface, in which a first-order surface structure (1) is formed by a first manufacturing method, for example machining. The second-order and/or third-order surface structures wh...
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WO/2016/095031A1 |
A method for recovering metal values from a molten slag composition includes atomizing the slag with an oxygen-containing gas in a gas atomization apparatus, to produce solid slag granules. Oxygen in the atomizing gas converts metals to ...
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WO/2016/099332A1 |
The invention relates to the field of nuclear power and can be used for ridding a liquid metal medium, for example a eutectic lead-bismuth alloy (45% Pb, 55% Bi), of suspended impurities. The proposed device comprises a housing (1) with ...
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WO/2016/087237A1 |
The present invention relates to a method for producing a lost casting core (70), characterized by the following features: a) providing a moulding tool (40) having a cavity (41), which is enclosed by at least two mould halves (40a, 40b) ...
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WO/2016/076764A1 |
The group of inventions relates to the processing of metal waste, and specifically to the recovery of tin-lead solder from electronic printed circuit board scrap. The technical result of the proposed technical solution is an increase in ...
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WO/2016/071613A1 |
Process for using a wetted tubular sonotrode. The process comprises the following steps: a) providing a tubular sonotrode (1) formed from a material that is substantially inert to liquid aluminium, such as a ceramic, for example a silico...
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WO/2016/072434A1 |
To reduce the oxygen content of an Al-Nb-Ti alloy containing 50-75 mass% of Al, 5-30 mass% of Nb, and 80 mass% or less as the total of Al and Nb, the Al-Nb-Ti alloy being produced using an alloy material that comprises an Al material, an...
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WO/2016/072297A1 |
Provided is a copper alloy target for forming a film of an electrode to be soldered, said copper alloy target enabling low-cost formation of a copper alloy film that is not discolored after sputtering different from pure copper films, sh...
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WO/2016/057889A1 |
A method and system of controlling a melting process of copper in a copper melting furnace including measuring at least one furnace parameter, wherein the at least one furnace parameter includes one or both of a furnace temperature and a...
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WO/2016/038974A1 |
The present invention addresses the problem of providing a molten ingot of a platinum group metal or a platinum group-based alloy each having a high material yield by preventing the occurrence of a scattering phenomenon upon heating/melt...
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WO/2016/035824A1 |
A Ti-Al alloy having an Al content of at least 40% by mass, said alloy being produced using an alloy material comprising a titanium material and an aluminum material and having a total oxygen content of at least 0.1% by mass, is melted a...
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WO/2016/027087A1 |
The present invention provides a high shear liquid metal treatment device (1). The device (1) comprises a barrel (2), a rotor shaft (5), a plurality of rotor fans (6, 7, 8), and a plurality of stator plates (9, 10, 11). The a barrel (2) ...
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WO/2016/025676A1 |
A molten metal processing apparatus selected from a pump, a degasser, a flux injector, and a scrap submergence device constructed to include at least one element comprised of C/C composite.
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WO/2016/004094A9 |
A system (100) for refining a metal oxide can include a target material (110) and at least one energy source (120) associated with the target material (110). The target material (110) can include a metal oxide to be reduced to a metallic...
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WO/2016/022530A1 |
Disclosed is a flux injector assembly and method for refining a molten material, wherein at least a portion of the material is aluminum, as it flows through a trough. A dispensing rod having a hollow body and a dispensing rim is configur...
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WO/2016/020636A1 |
A furnace (12) has a chamber (14) and a port (16) in fluid communication with the chamber for containing a bath of molten material (18). A submergence plate (30) is positioned in the port to define a submergence flow channel between itse...
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WO/2016/017557A1 |
This filtration device 10 has a can body 20 having a reservoir 3 that connects to an opening 9 at the top, and a filtration unit 40 which is detachably installed in the reservoir. The filtration unit has a support plate 42, and filtratio...
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WO/2016/013637A1 |
A structure refining agent having a parent phase with the same composition as a casting material, the structure of which is to be refined, and containing a heterogeneous nuclear substance for refining primary Al crystals and/or a substan...
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WO/2016/010071A1 |
The present invention provides a maraging steel production method in which oxygen or an oxide is added or introduced during an Mg oxide formation step, said production method including: the MG oxide formation step in which Mg is added to...
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WO/2016/010073A1 |
The present invention provides a maraging steel production method in which an oxide is added during an Mg oxide formation step, said production method including: the MG oxide formation step in which Mg is added to molten steel and MgO is...
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WO/2016/010072A1 |
The present invention provides a maraging steel production method in which the leakage rate of primary vacuum melting is set to at least 3 Pa/min, said production method including: an MG oxide formation step in which Mg is added to molte...
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WO/2016/006743A1 |
The present invention relates to a method for refining and recovering metal iron from base metal and, more particularly, to a method for refining and recovering metal iron from base metal, comprising: conducting a primary refining for cu...
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WO/2015/189083A1 |
The invention relates to a method for producing a low-alloy steel ingot, comprising the following steps: a) melting all or part of an electrode using a vacuum arc remelting process, the electrode comprising, before melting, iron and carb...
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WO/2015/169466A1 |
The invention relates to a gas purging device for metallurgical vessels that are used to treat molten metal, for example for a ladle or a tundish, said device comprising a movable part.
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WO/2015/135041A1 |
A method for treating a silver-containing zinc alloy, the method comprising treating the alloy in a process vessel under conditions of elevated temperature and sub-atmospheric pressure so as to selectively vaporise the zinc, providing a ...
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WO/2015/132237A1 |
In order to avoid solidification which proceeds over the meniscus of the metal mirror during the continuous casting or remelting of steels and alloys, the cooling conditions are set in such a way that, in the case of inlet temperatures o...
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WO/2015/118621A1 |
Provided is a method for separating rare earth elements, the method comprising: a first heat treatment step for generating a plurality of rare earth halides from a starting material mixture that contains a plurality of rare earth oxides ...
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WO/2015/111695A1 |
The present invention effectively recovers a scandium concentrate from an Al-Sc alloy. This scandium concentrate recovery method includes: a cooling step in which a molten alloy that comprises aluminum and scandium is maintained at a coo...
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