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WO/2011/019804A1 |
In one embodiment, the present invention relates generally to a multi-stage system for performing melt coalescence and separation, the multi-stage system. In one embodiment, the multi-stage system includes a first container for mixing a ...
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WO/2011/017643A1 |
A liquid containing receptacle having a filter is disclosed that in one form includes a nozzle. The filter includes a passage having a portion with a size that restricts the flow of a liquid there through unless sufficient pressure is ap...
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WO/2011/007578A1 |
Provided is a method for producing alloy ingots involving: a step in which alloy starting materials are introduced into the cold crucible of a cold crucible-type induction melting device and a molten pool is formed from the alloy startin...
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WO/2010/150873A1 |
Disclosed is a method for efficiently and economically separating and recovering elements, such as copper, that coexist in scrap iron, wherein scrap iron is melted and the molten product of scrap iron obtained is brought into contact wit...
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WO/2010/142025A1 |
A use and a method for the purification of a metal selected from the group consisting of aluminum and aluminum alloys, wherein said metal is in a liquid phase and is contacted with a salt flux consisting of a binary mixture of NaCI and M...
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WO/2010/142791A1 |
The invention relates to a method and a device for remelting metal in an electric furnace, wherein material electrodes are melted on by forming a slag bath, and the melted-on metal of the material electrodes solidifies in block form in a...
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WO/2010/143536A1 |
Provided is a lance pipe that can be used economically. The lance pipe (1) introduces a injection gas into molten aluminum, and is characterized in that the tip of a gas introduction pipe (2) is provided with a detachable porous tip sect...
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WO/2010/126017A1 |
Disclosed is a method for removing impurities from a flux, which is characterized in that the impurities in the flux are reduced by heating and melting the flux containing the impurities and blowing a processing gas that contains a halog...
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WO/2010/126016A1 |
Disclosed is a method for removing impurities from a flux, which is characterized in that the impurities in the flux are reduced by heating and melting the flux containing the impurities and blowing a gas that contains water vapor and/or...
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WO/2010/099640A1 |
A method of producing iron by smelting-reduction comprises the following steps: placing raw material in an iron smelting equipment, heating and reducing it to metal iron, heating the metal iron continuously to make it melt. The raw mater...
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WO/2010/097755A1 |
The method for reducing interstitial elements in alloy castings comprises the steps of: - pouring said alloy for the formation of a 5 casting; - allowing said alloy to cool; and it is characterized in that at least a peripheral region of...
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WO/2010/095360A1 |
Provided is a device for stirring a molten metal whereby bubbles formed by blowing a gas can be miniaturized and uniformized. A device (1) for stirring a molten metal equipped with a stirring blade (2) which is attached to the front end ...
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WO/2010/092863A1 |
Disclosed is a nickel alloy sputtering target, which enables the formation of a thermally stable silicide (NiSi) film, and does not easily cause aggregation of films nor excess silicidation. The nickel alloy sputtering target is reduced ...
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WO/2010/090353A1 |
Provided are titanium slabs for hot-rolling that can be fed into a general purpose hot-rolling machine that produces band-shaped coils without passing through any breakdown processes such, as blooming, or any reforming processes, and wit...
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WO/2010/090313A1 |
Provided are a device and method that can easily change the width of an active refractory metal slab that is smelted using an electron beam smelting furnace. The metal slab manufacturing device that uses electron beam smelting is configu...
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WO/2010/087227A1 |
Provided is a method for manufacturing a high-purity erbium, wherein a crude erbium oxide is mixed with a reduced metal, erbium is reduced and distilled by heating the mixed material in vacuum, the reduced and distilled erbium is molten ...
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WO/2010/087464A1 |
A microwave smelting furnace has a starting material feed opening at the top of a vertical furnace body, and a hearth member that can move up and down is provided in a hearth section. A microwave irradiation chamber that connects with th...
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WO/2010/082830A1 |
The present invention relates to an apparatus for continuous treatment of two immiscible molten liquids having different densities. The apparatus comprises at least one open-ended helical reaction channel (3) arranged inside a substantia...
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WO/2010/068140A1 |
The invention relates to the sphere of foundry work and can be used for casting any metals, including high-melting and chemically active metals. Electron-beam or plasma-jet melting of metal from a crystallizer into a crystallizer is carr...
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WO/2010/065401A2 |
The present invention is apparatus for, and method of, purification of silicon by electric induction heating and melting of silicon in a crucible or susceptor vessel, with subsequent directional partial cooling of the silicon melt to an ...
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WO/2010/054853A2 |
A container for molten metal has at least one opening (4; 24) in which a refractory nozzle brick (5; 5'; 25; 25') is mounted. A refractory purge plug (10; 10') or a refractory sleeve (30; 30') defining an outlet opening (31; 31') is inse...
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WO/2010/049950A1 |
A process of producing ultrafine grained steel providing an Equal Channel Angular Extrusion (ECAE) apparatus, comprising a piston and an inlet channel, said inlet channel intersecting an outlet channel at an angle of about 90 0C with sha...
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WO/2010/041525A1 |
Disclosed is a composition for use in the collection of a metal component from a metal-containing material, which comprises a compound containing at least one element selected from the group consisting of lanthanoid elements and elements...
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WO/2010/037355A1 |
A method for producing composite metal semi-finished products in that an electrode composed of a second metal or a second metal alloy is introduced into a main body designed as a crucible and composed of a first metal or a first metal al...
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WO/2010/038680A1 |
Provided is an Ni-base alloy excellent in strength, ductility and other properties through the resolution of micro-segregation. Also provided is a process for manufacturing an Ni-base alloy containing by mass C: 0.15% or less, Si: 1% or...
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WO/2010/036131A1 |
The invention relates to a method for the production of titanium alloy particulate materials, in particular the invention relates to a process for producing titanium metal alloys via a Solid State Reduction (SSR) process from Titanium ox...
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WO/2010/032550A1 |
A melt refiner (1) which is for use in a ladling chamber (4) (holding chamber) that holds a metal melt (Y) therein and in which the metal melt is subjected to degassing and deslagging to heighten the degree of cleanliness of the metal me...
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WO/2010/025940A1 |
A copper anode furnace comprises a furnace drum (2), which can be pivoted about a horizontal axis and in which copper melt is refined into anode copper by means of fire refining. Said furnace drum (2) is provided with a spout (10) for po...
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WO/2010/026712A1 |
Mercury, which is toxic, is recovered at a low temperature in a short time from a waste fluorescent powder contained in a discarded fluorescent lamp, thereby remarkably reducing power consumption. A fluorescent powder is stirred in a mix...
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WO/2010/022742A1 |
The invention concerns the method for reprocessing of aluminium slag. Novelty of the method is that the reprocessing of the aluminium slag is performed in electro-slag furnace with the crucible with the bottom electrode as a cathode and ...
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WO/2010/021250A1 |
A process for producing a titanium or titanium alloy ingot through consumable-electrode vacuum remelting. The process eliminates the uneven distribution of raw materials among compacts and in the individual compacts, to be used as a con...
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WO/2010/018815A1 |
The object aims to produce a purified material from a material containing a metalloid element (e.g., silicon) or a metal element as the main component and also containing impurities with high efficiency. Disclosed is a method for purifyi...
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WO/2010/016020A2 |
A method of production of Zinc dust, which includes melting Zinc products in a melting furnace on a semi-continuous basis, transferring at least a part of the molten Zinc products to a vaporizing furnace, vaporizing the molten Zinc in th...
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WO/2010/016337A1 |
Provided is a method for producing a superconducting radio-frequency acceleration cavity for use in a charged particle accelerator which can be produced in a short time at a low cost with a minimum amount of niobium material to be disca...
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WO/2009/004283A9 |
A rotary device for treating molten metal, said device comprising a hollow shaft (30) at one end of which is a rotor (40), said rotor (40) having :- a roof (42) and a base (44), said roof (42) and base (44) being spaced apart and connect...
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WO/2010/013484A1 |
Disclosed is a method for refining a metal, comprising applying an electron beam to a base metal to melt the base metal and solidify the melted base metal to refine the base metal. The method comprises the steps of applying the electron...
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WO/2010/009512A1 |
A method of extraction of a metal from an ore or ore concentrate, including the steps of melting a target metal-containing mixture in a heated process vessel at a minimum temperature to form a homogeneous melt in the presence of an appro...
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WO/2009/150961A2 |
Disclosed is a metal manufacturing method whereby the metal powder component is separated from a mixture of metal salt and metal powder, wherein the metal manufacturing method is capable of reducing the amount of energy required for manu...
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WO/2009/148043A2 |
Provided are a fusing method in which metal powder is fused and separated from a mixture of metal salt and metal powder, and fusion apparatus which employs this method, wherein it is possible to use moving plasma having excellent energy ...
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WO/2009/145833A2 |
Methods and systems for heavy metal separation and recovery from heavy metal-containing sludge or wastes. The method utilizes ultrasonic treatment assisted acid leaching process to separate and recover different heavy metals from multi m...
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WO/2009/142228A1 |
A high-strength Ni-base alloy pipe for use in nuclear power plants which exhibits uniform high-temperature strength over the whole length of the pipe. The alloy pipe can be produced by subjecting an Ni-base alloy material which contains...
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WO/2009/129559A1 |
A process of grain refining magnesium metal or magnesium based alloy including the step of a} providing a melt of the magnesium metal or magnesium based alloy, said melt Including a Vanadium metal containing grain refining agent In an am...
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WO/2009/122048A1 |
The filter (10) of the type produced in a piece of fiberglass fabric is remarkable in that the same includes the soaking thereof in a resin enriched with iron oxide, giving the same a function and property suitable for magnetization and ...
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WO/2009/119720A1 |
Disclosed is a method for collecting a rare earth element from a rare earth alloy, which has improved extraction efficiency of the rare earth element from the rare earth alloy, and is applicable to the extraction of various rare earth el...
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WO/2009/117176A1 |
The present invention relates to apparatus and method for melting and atomizing metals and metallic alloys to produce large diameter ingots. The apparatus and methods employ equipment and techniques that utilize electrons
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WO/2009/115749A2 |
The invention relates to a process for manufacturing a slag activator characterized in that it consists in treating, via thermolysis, a mixture of rubber waste (B) and of a magnesium compound (A) brought to a temperature between 350°C a...
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WO/2009/113913A1 |
The invention relates to producing metals and can be used removing nonmetallic impurities from chemically active and refractory metals. The inventive method involves generating an arc on an electrode and forming a plasma jet for heating ...
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WO/2009/113871A1 |
Device for adding a fluid to a liquid, for example of gas and/or particles to liquid metal. A rotor is rotated immersed in the liquid, comprising a hollow rotational body 10 with a first inner annular wall 16 with at least one radial ope...
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WO/2009/110627A1 |
In producing high-grade steel by using copper-containing steel scraps as the iron source, the copper contained in the scraps can be efficiently removed without large facilities by subjecting the copper-containing steel scraps to carburiz...
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WO/2009/107647A1 |
A process for the recovery of metal which comprises heating a metal-containing material in the presence of a perovskite-type double oxide represented by compositional formula (1): ABHaO3-b (1) (wherein A is at least one element selected ...
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