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WO/2012/014174A2 |
A process for manufacturing physical assets for civil and/or industrial facilities on Moon, Mars and/or asteroid, as well as the kit of materials and apparatus for implementing the same. Such a kit allows in fact to implement the process...
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WO/2012/011770A2 |
(Problem) Provided is a recovery method for rare metals of a novel kind, which allows a specific metal component to be recovered with good selectivity from among rare metals, and which imposes little stress on the environment. (Means of ...
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WO/2012/004284A2 |
The instant invention discloses a method for the valorization of spent catalyst from hydrocarbon processing slurry reactors as well as slurry flakes.
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WO/2011/150583A1 |
A method for extracting tungsten and molybdenum respectively from tungstate-molybdate mixed solution comprises the following steps: adding magnesium salt or aluminum salt into the tungstate-molybdate mixed solution to remove impurities; ...
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WO/2011/144637A1 |
The invention relates to the use of a composition containing titanium and iron compounds, in particular decomposition residue that accumulates as a production residue after the sulphate process during the production of titanium dioxide, ...
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WO/2011/143689A1 |
A method (10) for the extraction and recovery of vanadium from its ores, the method (10) characterised by the steps of: (i) Acid leaching (12) of an ore containing vanadium and iron to extract vanadium and iron into solution; (ii) Passin...
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WO/2011/137489A1 |
A process for recovering metal from a process material comprising the metal and a component that is more volatile than the metal, which process comprises: transporting the process material in a retort provided in a furnace, the retort be...
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WO/2011/139694A1 |
The present invention relates to processes and apparatuses for hydromethanating a vanadium-containing carbonaceous feedstock while recovering at least a portion of the vanadium content originally present in the carbonaceous feedstock.
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WO/2011/135991A1 |
Disclosed is a valuable metal recovery method that has excellent valuable metal selectivity and recovery efficiency, and furthermore is capable of reusing materials that were used in the recovery of a valuable metal. The valuable metal r...
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WO/2011/132705A1 |
Disclosed is a treatment agent that can efficiently remove heavy metals from contaminated water by putting a treatment agent into contact with contaminated water, wherein the treatment agent comprises a compound — that reduces the pH o...
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WO/2011/129565A2 |
The present invention relates to a method for producing tantalum (Ta) powder from a waste tantalum (Ta) target using eutectic alloys. The method comprises the following steps: removing contaminants from the surface of a waste tantalum (T...
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WO/2011/125510A1 |
Disclosed is a method for recovering high-quality tantalum from tantalum-containing waste, with which it is possible to reduce a variety of impurities such as antimony (Sb) and phosphorous (P), which hinder the reuse of tantalum in tanta...
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WO/2011/125402A1 |
A metal titanium production device comprising: (a) a magnesium evaporation unit in which solid magnesium is evaporated and a first flow path which is communicated with the evaporation unit and through which gaseous magnesium is supplied;...
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WO/2011/113080A1 |
A method for leaching molybdenum and/or rhenium from a sulfide ore and/or concentrate containing such, the method comprising the steps of: Exposing the ore and/or concentrate to an aqueous solution of chlorine-based oxidising species in ...
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WO/2011/097547A1 |
Disclosed is process for the separation of tungsten from molybdenum and more particularly from ammonium molybdate solutions. The method comprises dissolving technical grade molybdenum trioxide in an aqueous ammonium hydroxide solution an...
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WO/2011/094858A1 |
The present invention describes a process and system for recovering titanium dioxide and other value metals from a titanium bearing solid. The process comprises (a) leaching the solid in hydrochloric acid to produce a leachate comprising...
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WO/2011/083376A1 |
The present disclosure is a process for the recycling of tungsten carbide alloy. Tungsten carbide alloy scrap is heated in an oxidizing atmosphere and the oxidized material is pulverized by grinding. The powder material is treated with a...
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WO/2011/081576A2 |
The invention relates to a process and device for producing radionuclides and can be used for the production of Мо-99. The production of Мо-99 comprises filling a solution reactor with a fuel solution of uranyl sulfate, bringing the ...
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WO/2011/077961A1 |
A substance for use in the collection of a metal, which can coordinately bind a metal to be collected to produce aggregates, and which is characterized by comprising a water-soluble polymer (polymer (B)) having an amino group and a water...
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WO/2011/072338A1 |
Disclosed herein is a method for producing a titanium-aluminium alloy containing less than about 15wt.% aluminium. The method comprises a first step in which an amount of titanium subchlorides at or in excess of the stoichiometric amount...
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WO/2011/049218A1 |
A method of molybdenum refining is provided, the method enabling high-purity molybdenum to be easily obtained in a high yield. The method of molybdenum refining is characterized by including a step in which molybdenum ore or a molybdenum...
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WO/2011/045755A1 |
This invention relates to a process for recovering ferrochrome alloy and chrome from slag containing entrained ferrochrome alloy and Cr2O3. In the process, slag is mixed with a molten ferrochrome metal phase containing silicon (known as ...
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WO/2011/030301A1 |
A process for treating a feedstock is provided. The feedstock comprises a mineral and/or a metal oxide/silicate derived from or associated with a mineral. The process comprises treating the feedstock by reacting, in a reaction step, the ...
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WO/2011/026434A1 |
Titaniumrich hydrochloric acid leaching residue is provided, which belongs to the field of the preparation of titanium dioxide and relates to the titaniumrich hydrochloric acid leaching residue prepared by hydrochloric acid leaching ilme...
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WO/2011/028871A1 |
This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, followed by processing to form a titanium product comprising an amount of silica, the process...
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WO/2011/028892A1 |
This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, followed by processing to form a titanium product comprising an amount of silica, the process...
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WO/2011/028869A1 |
This disclosure relates to process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, optionally followed by processing to form a titanium product comprising a minor amount of silic...
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WO/2011/028868A1 |
This disclosure relates to a process for controlling chlorination reactions in manufacturing titanium tetrachloride in a fluidized bed reactor, optionally followed by processing to form a titanium product comprising an amount of silica, ...
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WO/2011/024164A1 |
An improved process for the separation of different metal values from raw materials, and an apparatus for carrying out such processes are disclosed.
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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/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/2010/146369A1 |
The invention relates to a feedstock for reduction in an electrolytic cell, for example a non-metallic feedstock that can be reduced to metal on a commercial scale. The feedstock comprises a plurality of three-dimensional elements which ...
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WO/2010/137688A1 |
Disclosed is a method for producing titanium metal, which comprises: (a) a step in which a mixed gas is formed by supplying titanium tetrachloride and magnesium into a mixing space that is held at an absolute pressure of 50-500 kPa and a...
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WO/2010/131970A1 |
The invention is directed to a process for separating a mixture comprising hafnium and zirconium. The process of the present invention comprises a step in which a molten metal phase comprising zirconium and hafnium dissolved in a first m...
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WO/2010/129643A1 |
The disclosure relates to a refractory which is resistant to corrosion which degrades the refractory during titanium-ore beneficiation in a furnace, particularly a rotary hearth furnace. In particular, the disclosure relates to a layered...
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WO/2010/092358A1 |
A method of producing metallic powder for use in the manufacture of a capacitor comprises the step of reducing a non-metallic compound to metal in contact with a molten salt. The salt comprises, for at least a portion of the process, a d...
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WO/2010/090478A2 |
The present invention relates to a leaching method that enables the production of good quality molybdenum oxide concentrates by selectively leaching impurities such as copper, iron, lead and zinc from roasted molybdenum oxide concentrate...
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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/2010/051992A1 |
A process of complete recovery of metals and acids from solutions and sludge polluted with metals coming from stainless steel works is disclosed. Volatile acids are recovered from exhausted pickling solutions through distillation in pres...
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WO/2010/043968A2 |
The invention relates to a process for producing sinterable molybdenum metal powder in a moving bed, sinterable molybdenum powder and its use.
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WO/2010/034577A1 |
The invention relates to valve metal and valve metal oxide agglomerate powders suited particularly for the production of solid electrolyte capacitors, having high skeleton density after sintering the same into highly porous sintered bodi...
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WO/2010/034083A1 |
A sulfate process for producing titania from a titaniferous material (as herein defined) including a step of leaching said titaniferous material with a leachant to form a process solution that includes an acidic solution of titanyl sulfa...
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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/2010/032052A1 |
The present invention relates to a process for recovering a titanium dioxide product from a titanium oxide-containing roasted mass comprising subjecting the titanium oxide-containing roasted mass or a substantially waterinsoluble residue...
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WO/2010/022445A1 |
A method of producing titanium by reaction of titanium tetrachloride and magnesium in a reactor, wherein the titanium tetrachloride and magnesium are delivered into the reactor in the form of a slurry formed by milling magnesium particle...
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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/2010/016337A1 |
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/2010/016835A1 |
Provided are processes for the production of titanium dioxide from ilmenite. In these processes, ilmenite is digested with aqueous trimethylammonium hydrogen oxalate. Iron from the ilmenite precipitates as a hydrated iron oxalate and is ...
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WO/2010/001866A1 |
Disclosed is a process for producing metallic zirconium from a hafnium-containing zirconium compound that requires only a few steps and produces little secondary waste. The process comprises a separation step of separating hafnium ocych...
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