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Matches 301 - 350 out of 3,310

Document Document Title
WO/2014/138813A1
A process for producing an aluminium-scandium based alloy from aluminium and scandium chloride, the process also producing aluminium chloride as a by-product and including the step of reducing scandium chloride in the presence of alumini...  
WO/2014/133421A1
The invention relates to the field of non-ferrous metallurgy and specifically to a method for processing laterite (oxidized nickel) ores with the direct production of ferronickel in the form of metal granules. The method comprises mix...  
WO/2014/112198A1
Provided is a method for reducing ITO target scrap containing indium and tin, by using a reduction gas, and recovering an indium-tin alloy being a raw material for an ITO target, while maintaining the composition ratio of the metal compo...  
WO/2014/109363A1
A magnesium refining device comprising: a housing vessel which houses a sample including a magnesium compound; and a light focusing device which focuses sunlight so as to irradiate the housing vessel therewith, and heats the inside of th...  
WO/2014/109362A1
A magnesium refining device provided with: a housing vessel which houses a sample that includes a magnesium compound; and a light focusing device which focuses sunlight so as to irradiate the housing vessel therewith, and heats the inter...  
WO/2014/103397A1
Provided is a method that enables high-purity perrhenic acid to be produced from crude rhenium sulfide using a dry process. This method for producing an aqueous solution of perrhenic acid includes: 1) a step in which roasting is performe...  
WO/2014/103398A1
Provided is a method that enables high-purity perrhenic acid to be produced from crude rhenium sulfide using a dry process. This method for producing an aqueous solution of perrhenic acid includes: 1) a step in which a first roasting is ...  
WO/2014/091077A1
The invention relates to a method for producing matte such as copper or nickel matte or crude metal such as blister copper in a suspension smelting furnace such as a flash smelting furnace or a flash converting furnace. The invention rel...  
WO/2014/069357A1
Provided is a bismuth characterized in that the bismuth emits 0.01 cph/cm2 or less of α rays. Also provided is a method for producing a low α-emitting bismuth, characterized in that a titanium cathode and a bismuth anode are introduced...  
WO/2014/067664A2
The present invention relates to methods for reducing metal oxides under reduced pressure and by using concentrated solar energy; to solar thermochemical reactors and systems adapted to such methods; to the use of such methods and reacto...  
WO/2014/065240A1
Provided is a process for manufacturing reduced iron by heating agglomerates, said process being capable of enhancing the yield of reduced iron and thus improving the productivity thereof. A process for manufacturing reduced iron which i...  
WO/2014/060766A1
The invention provides a method for the production of a metal, the method comprising the steps of mixing an oxide of the metal with a reducing agent comprising a Group II metal or a hydride thereof in the presence of water and/or an orga...  
WO/2014/046593A1
A method for recovery of evaporable substances comprises melting (210) of a material comprising evaporable metals and/or evaporable metal compounds into a molten slag. The molten slag is agitated (212) by a submerged jet of hot gas. The ...  
WO/2014/034925A2
It is difficult to concentrate metals such as gallium from used electronic components and ore extracted from mines, while minimizing the quantity of waste liquid generated. A first solid metal compound contained in a mixture of a first s...  
WO/2014/034589A1
Provided is a method which is capable of improving the yield of reduced iron agglomerates having large particle diameters when reduced iron agglomerates are produced by heating, in a moving hearth type heating furnace, agglomerates of a ...  
WO/2014/026419A1
A molten metal antioxidant biological reducing agent comprises polyethylene glycol oleate, a thermophilic enzyme, a lipase, ammonium dihydrogen phosphate, ethylene diamine tetramethylene phosphonate acid and phytoncid. The molten metal a...  
WO/2014/021473A1
The first purpose of the present invention is to provide a method for producing metallic iron, whereby, in the production of metallic iron by heating an agglomerate, which comprises an iron oxide-containing material and a carbonaceous re...  
WO/2014/015364A1
A method of starting a molten bath-based process for smelting a metalliferous material is disclosed. The method includes using the heat flux of water-cooled elements in lower parts of a smelting vessel to provide an indication of molten ...  
WO/2014/007174A1
Provided is a novel reduction technique for oxides, which is capable of having a reduction reaction of an oxide proceed at lower temperatures, while achieving increased energy efficiency and productivity. A method for producing a reducti...  
WO/2013/187347A1
Provided is a method for producing ferrochromium, which is capable of producing ferrochromium having a low cobalt content by low-cost simple processes. A method for producing ferrochromium according to the present invention comprises: a ...  
WO/2013/187348A1
Provided is a metal chrome fabrication method in which the chrome recovery yield can be increased and the iron content and P content of the metal chrome that is fabricated as a product can be reduced. This metal chrome fabrication method...  
WO/2013/177847A1
A method for industrially producing zirconium metal and synchronously producing low-temperature aluminum electrolyte comprises the following steps: A) putting aluminum and fluorozirconate into an enclosed reactor, vacuumizing, introducin...  
WO/2013/172911A1
A steel manufacturing process can include forming an iron oxide layer on a hot band during hot rolling; reducing the iron oxide layer on the hot band to form a sponge iron layer that includes pores; the sponge-iron layer having a thickne...  
WO/2013/159201A1
A process for producing technetium-99m from a molybdenum-100 metal powder, comprising the steps of: (i) irradiating in a substantially oxygen-free environment, a hardened sintered target plate coated with a Mo-100 metal, with protons pro...  
WO/2013/156676A1
The invention relates to a method for processing slags of non-ferrous metallurgy,containingiron and valuable metals,to produce clean slagthatis free of detrimental substances and valuable metals and suitable as it isfor use as a raw mate...  
WO/2013/152487A1
The present invention provides a laterite-nickel ore processing method for efficiently recovering nickel resources, which can save the early pellet processing cost and improve the recovery rate of nickel. The method comprises the followi...  
WO/2013/145953A1
Provided is a metal film which has less voids and good electrical conductivity, while exhibiting good adhesion to a base. A liquid composition which contains: (a) a mixture of (i) an organic metal compound and (ii) at least one compound ...  
WO/2013/135109A1
The present invention provides a method for preparing high-strength high-conductivity and dispersion-strengthened copper, belonging to the technical field of oxide dispersion-strengthened material. The method comprises using electronic c...  
WO/2013/133748A1
An iron production furnace equipment (1) has a melting reactor (2) into which iron oxide-containing raw material (4) and slag formers (5) are added. A melter arrangement (22) melts the iron oxide-containing raw material and transforms th...  
WO/2013/123721A1
Disclosed is a method for cyclically preparing titanium sponge and simultaneously producing potassium cryolite using potassium fluorotitanate as an intermediate material, comprising the steps: A) adding hydrofluoric acid to ilmenite conc...  
WO/2013/118695A1
Provided is a method for separating a heavy metal from a glass with high efficiency and at low cost. The present invention provides a method for separating a heavy metal from a glass containing a heavy metal oxide and a silica, comprisin...  
WO/2013/111143A1
An alloy containing precious metals comprises copper 18 ± 5%, zinc 36 ± 5%, lead 18 ± 5%, iron 12 ± 5% and trace quantities of precious metals such as gold, silver, and palladium etc. The alloy is produced by using extracts of ninete...  
WO/2013/110183A1
There is provided a process for treating a silicate material. The process includes contacting operative metal material-comprising silicate material with a reagent mixture so as to effect production of a pre-carbonylation operative metal ...  
WO/2013/107106A1
A distillation apparatus for use in preparing titanium sponge, comprising: a furnace (10) and a reactor (20) used for holding a condensate. Arranged on the furnace (10) is a furnace cover (11). Arranged on the reactor (20) is a reactor c...  
WO/2013/107108A1
A method for preparing titanium sponge from potassium fluorotitanate via aluminothermy, comprising the following steps: a reaction step: in a vacuum, mixing aluminum and zinc, then reacting with potassium fluorotitanate; a distillation s...  
WO/2013/107111A1
A method for preparing titanium sponge from sodium fluorotitanate via aluminothermy, comprising the following steps: a reaction step: in a vacuum, mixing aluminum and zinc, then reacting by adding sodium fluorotitanate; a separation step...  
WO/2013/107109A1
A reaction apparatus for use in preparing titanium sponge, comprising: a reactor (10) and a reactor cover (10) having a stirring apparatus (21). The reactor cover (20) and the reactor (10) have arranged therebetween a sealing ring (16). ...  
WO/2013/107110A1
Provided in the present invention is a method using sodium fluorotitanate as a raw material for preparing titanium sponge. The method comprises the following steps: step A: placing aluminum in a sealed resistance furnace, vacuuming, intr...  
WO/2013/082658A1
A method of starting a molten-bath based melting process includes commencing supplying cold oxygen-containing gas and cold carbonaceous material into a main chamber of a smelting vessel within at most 3 hours after completing a hot metal...  
WO/2013/084067A2
An integrated and sustainable process is presented for the co-generation of pig iron and electric energy in a blast furnace installation in which dried wood replaces charcoal as the fuel, as the reducing and as the carburizing agent. Fur...  
WO/2013/082653A1
A method of starting a molten-bath based melting process includes establishing a sufficiently large and stable "hot zone" for ignition of oxygen and coal in a main chamber of a smelting vessel by independent means, i.e. independently of ...  
WO/2013/082659A1
A method of starting a smelting process in a smelting vessel includes heating frozen slag and forming molten slag and draining molten slag from a forehearth connection via a forehearth and establishing a clear flow path through the foreh...  
WO/2013/071955A1
Process for the manufacture of ferrochrome alloy comprising the steps of providing a pelletising feed, wherein the pelletising feed comprises chromite ore and silicon carbide as the only carbonaceous material and the only reducing agent;...  
WO/2013/071956A1
The invention relates to a pelletising feed containing chromite ore, at least one nickel salt, and silicon carbide as the only carbonaceous material and the only reducing agent. The invention also relates to process for manufacturing the...  
WO/2013/036291A1
An alternative ironmaking process for simultaneously producing a reduced iron product from an iron rich material and coke from coal during low temperature coking operations. The process is performed in the environment of a low temperatur...  
WO/2013/029119A1
A process for producing ferrotitanium by aluminothermic reduction, including reacting reduced ilmenite comprising a solid matrix of substantially metallic iron microparticles in titanium dioxide with aluminium at a temperature whereby ti...  
WO/2013/011100A1
The invention relates to a process and a device for bringing two immiscible liquids into contact, without mixing and at high temperature, with heating and brazing by induction. In particular, the invention relates to a process and a devi...  
WO/2013/011521A1
This invention relates to a method for direct reduction of oxidized chromite ore fines (0 to 4.0 mm) composite agglomerates in a tunnel kiln to produce one of a reduced and agglomerates for use in ferrochrome or charge chrome production;...  
WO/2012/173522A1
The invention relates to the processing of complex oxide raw materials, such as natural ores, ore concentrates and similar materials, in which extractable metals are found in oxide solid solutions or oxide chemical compounds with refract...  
WO/2012/163530A1
Component of a plant for the production of silicon, in particular liquid silicon and solar grade silicon, wherein the component is a reduction furnace body and/or an electrode that comprise a composition selected from (i) 80-95 % (w/w) o...  

Matches 301 - 350 out of 3,310