Patents for C22B 5 - General processes of reducing to metals (5,378)
10/2008
10/15/2008CN101285122A Self-propagating combustion cyclonic reactor
10/15/2008CN101285121A Drag-removing method and device for metal vacuum smelting reduction kettle
10/15/2008CN101285120A Reductor slag-removing device
10/14/2008US7435282 Elemental material and alloy
10/14/2008US7435281 Pyrometallurgic process for the treatment of steelwork residues
10/08/2008CN201128751Y Adjusting device for reduction distillatory
10/08/2008CN101280361A Process method of tailings in vanadium extraction
10/08/2008CN101280360A Burden-guiding cone of pre-reducing furnace
10/08/2008CN101280359A Anti-wear spiral channel of pre-reducing furnace
10/08/2008CN101280358A Environment-protecting energy-saving reducing smelting furnace for regenerating metals
10/08/2008CN101280354A Environment-friendly alumyte synthesized smelting technical solution
10/08/2008CN100424191C Method for directly reducing ferronickel by tunnel kiln using laterite-nickel ore as raw material
10/07/2008CA2489893C Nickel powder and production method therefor
10/02/2008WO2008117649A1 Method of recovering valuable metal from scrap containing conductive oxide
10/02/2008WO2007136389A3 Process for the use of metal carbonyls for the production of nano-scale metal particles
10/01/2008EP1733063A4 Production of titania
10/01/2008CN201125264Y Converting furnace top water jacket girder
10/01/2008CN201125263Y Converting furnace copper tap hole water sleeve
10/01/2008CN101278063A Thermal and electrochemical process for metal production
10/01/2008CN101275182A Comprehensive utilization method for red mud
10/01/2008CN100422360C Preparation of alloys by the armstrong method
09/2008
09/30/2008CA2618929A1 Method for recovering rhodium
09/25/2008US20080229881 Solid metal material; controlling particle size distribution; supplying hydrocarbons and oxygen; using fluidized beds; controlling agglomeration
09/25/2008DE10297448B4 Verfahren zur Herstellung von Tantal- und/oder Niobpulvern mit hoher Oberflächenkennzahl A process for the production of tantalum and / or niobium powders having a high specific surface area
09/24/2008CN201122648Y Vacuum distillation commercial installation especially for waste nickel-cadmium battery recovery
09/24/2008CN201121205Y Magnesium metal reduction apparatus
09/24/2008CN201121204Y Central mixed type deregulation type ore concentrate nozzle
09/17/2008CN101268204A Process for producing Ti and apparatus therefor
09/10/2008CN101263235A Process for the production of germanium by reduction of GeCl4 in a liquid metal
09/10/2008CN101260468A Pre-reducing furnace coal gas distributor
09/04/2008WO2008006220A9 Chabazite type zeolite supported metallic nanodots
09/04/2008US20080210055 Direct Reduction Apparatus and Process
09/04/2008US20080210052 forming a reaction mixture including a metal salt, capping agents and quaternary ammonium chlorides in reducing solvents and forming metal nanowires by reducing the metal salt in the reaction mixture
09/03/2008CN100415909C Production method of silicomangan of sintering powder by rotary kiln and hot filling in ore-smelting electric furnace
09/03/2008CN100415905C Method using selected carbons to react with al2o and al vapors in the carbothermic production of aluminum
08/2008
08/27/2008EP1960556A2 Method for reprocessing metallurgical dust or grinding dust, and apparatus for carrying out said method
08/26/2008US7416697 Method for preparing a metallic article having an other additive constituent, without any melting
08/21/2008WO2008100650A1 Low carbon aluminum production method using single furnace carbothermic reduction with off-gas treating and recycling
08/21/2008WO2008100163A1 Method of manufacturing silver nanoparticles, cellulosic fibers and nanofibers containing silver nanoparticles, fibers and nanofibers containing silver nanoparticles, use of silver nanoparticles to the manufacture of cellulosic fibers and nanofibers, and wound dressing containing silver nanoparticles
08/21/2008WO2008099747A1 Method for recovering platinum group metal from waste
08/21/2008US20080199348 Titanium produced by reduction of titanium tetrachloride by a stream of liquid of sodium in excess of stoichiometric sufficient to maintain substantially all the reactive products below the sintering temperatures
08/21/2008US20080196549 Direct Reduction Process Using a Single Fluidised Bed
08/21/2008US20080196547 Method for the Manufacture of Liquid-Metal Composite Contact
08/20/2008EP1957683A2 Thermal and electrochemical process for metal production
08/20/2008EP1587962A4 An improved smelting process for the production of iron
08/20/2008CN101245412A Internally heating apparatus and manufacturing method thereof
08/19/2008CA2363113C Endothermic heat treatment of solids loaded on trolleys moving in a kiln
08/14/2008WO2008096592A1 Rotary hearth reducing furnace and method of operating the same
08/14/2008US20080190243 Method for producing molybdenum metal and molybdenum metal
08/13/2008EP1956102A2 Electrolytic reduction of metal oxides such as titanium dioxide and process applications
08/13/2008CN201100831Y Quick temperature adjustment magnesium alloy furnace
08/13/2008CN201099694Y Metal vacuum smelting liquid metal gathering apparatus possessing electric field
08/13/2008CN101240379A Method for directly smelting lead zinc sulfide ore by hydrogen
08/13/2008CN101240372A Method for reducing iron mineral powder during transferring process
08/13/2008CN100410400C Method for preparation of aluminum scandium alloy by alumino-thermic reduction method
08/13/2008CN100410397C Supply system for suspension smelting furnace
08/07/2008WO2008094335A1 Group ivb metal processing with electric induction energy
08/07/2008US20080187455 A titanium powder or alloy powder produced by introducing a TiCl4 vapor into a continuum or flowing stream of sodium metal at a velocity not less than sonic velocity of the vapor wherein the sodium is present in an amount greater than stoichiometric
08/06/2008EP1297190B1 Method and installation for the indirect reduction of particulate oxide-containing ores
08/06/2008CN101235426A Technique for preparing iron refined powder by troilite mixing burning brown hematite and specularite
08/06/2008CN100408707C Method for recovering rhodium
08/06/2008CN100408699C 直接熔炼设备 Direct smelting plant
07/2008
07/31/2008WO2008091806A1 Metallothermic reduction of in-situ generated titanium chloride
07/31/2008CA2676247A1 Metallothermic reduction of in-situ generated titanium chloride
07/31/2008CA2676245A1 Continuous production of titanium by the metallothermic reduction of ticl4
07/30/2008CN201092582Y Slag discharging device for metal vacuum smelting reduction still
07/30/2008CN101230434A Method for producing high-activity granular carbon reductant
07/24/2008WO2008086549A1 Method for reducing oxidic slags and dusts and inductively heatable furnace for carrying out this method
07/24/2008US20080175771 Method for increasing metal production in smelter operations
07/24/2008US20080173132 Integrated hydrometallurgical and pyrometallurgical processing of base-metal sulphides
07/23/2008CN201089784Y Evacuation pipe bulkhead eliminating device for producing titanium sponge
07/23/2008CN101225483A Ferrotitanium alloy electric furnace smelting method
07/23/2008CN101225482A Ferrotitanium alloy electric induction furnace smelting method
07/23/2008CN101225477A Method and device for preparing high-purity magnesium
07/23/2008CN100404428C Niobium suboxide, process for producing the same, and capacitor comprising the same
07/17/2008WO2008083594A1 Lime-based additive for steel smelting and the preparation method thereof
07/16/2008EP1944383A1 PROCESS FOR PRODUCING Ti AND APPARATUS THEREFOR
07/16/2008EP1944381A2 Apparatus for injecting gas into a vessel
07/16/2008CN201087210Y Floating smelting and immersing converting integrated continual copper smelting device
07/16/2008CN201087209Y Oxygen supply automatic control device for oxygen-enriched smelting
07/16/2008CN201087208Y Environment-friendly precious metal refiner
07/16/2008CN101223293A Processing of metal chloride solutions and method and apparatus for producing direct reduced iron
07/16/2008CN101221016A Reduction kettle
07/16/2008CN101220415A High liquid level operating technique for converting furnace
07/16/2008CN101220412A Set technique for extracting cadmium from waste and old nickel-cadmium battery, and producing ferro-nickel alloy
07/10/2008WO2008080188A1 Carbothermic processes
07/10/2008US20080166571 Metallizing the surface of a polymer containing silicon using transition metal salts of anions capable of coordinating to silicon atoms, such as copper (I) acetate for example; precipitate fine particles of the transition metal on the surface of a silicon compound or polymer
07/10/2008CA2674121A1 Carbothermic processes
07/09/2008EP1740729A4 Combined pre-treatment process for enabling feed material to be charged in direct reduction processes
07/09/2008CN100400693C Process for manufacturing diamond using a novel method of catalysis and a new method for processing the graphite and catalyst mixture used in synthesis
07/09/2008CN100400686C Magnesium-refined smelting method by resistance furnace
07/09/2008CN100400685C Process for producing nickel metal
07/02/2008EP1939306A2 Inducing swirl in a gas flow
07/02/2008EP1456427B1 Integrated ammoniacal solvent extraction and hydrogen reduction of nickel
07/02/2008CN201080492Y Titanium sponge reduced distillation U -type combined device
07/02/2008CN201080490Y Bottom blowing molten pool reducing furnace for liquid high lead dross reduction
07/02/2008CN101210285A Method for increasing heating speed of material in metal vacuum smelting reduction still and reduction still
07/02/2008CN101210284A Method for eliminating local partial pressure in vacuum smelting reduction still and used reduction still
07/02/2008CN101210283A Vacuum metal smelting heat accumulation reducing furnace system
07/02/2008CN101210282A Multifunctional reduction tank reinforcing equipment
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