Patents for C22B 5 - General processes of reducing to metals (5,378) |
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10/15/2008 | CN101285122A Self-propagating combustion cyclonic reactor |
10/15/2008 | CN101285121A Drag-removing method and device for metal vacuum smelting reduction kettle |
10/15/2008 | CN101285120A Reductor slag-removing device |
10/14/2008 | US7435282 Elemental material and alloy |
10/14/2008 | US7435281 Pyrometallurgic process for the treatment of steelwork residues |
10/08/2008 | CN201128751Y Adjusting device for reduction distillatory |
10/08/2008 | CN101280361A Process method of tailings in vanadium extraction |
10/08/2008 | CN101280360A Burden-guiding cone of pre-reducing furnace |
10/08/2008 | CN101280359A Anti-wear spiral channel of pre-reducing furnace |
10/08/2008 | CN101280358A Environment-protecting energy-saving reducing smelting furnace for regenerating metals |
10/08/2008 | CN101280354A Environment-friendly alumyte synthesized smelting technical solution |
10/08/2008 | CN100424191C Method for directly reducing ferronickel by tunnel kiln using laterite-nickel ore as raw material |
10/07/2008 | CA2489893C Nickel powder and production method therefor |
10/02/2008 | WO2008117649A1 Method of recovering valuable metal from scrap containing conductive oxide |
10/02/2008 | WO2007136389A3 Process for the use of metal carbonyls for the production of nano-scale metal particles |
10/01/2008 | EP1733063A4 Production of titania |
10/01/2008 | CN201125264Y Converting furnace top water jacket girder |
10/01/2008 | CN201125263Y Converting furnace copper tap hole water sleeve |
10/01/2008 | CN101278063A Thermal and electrochemical process for metal production |
10/01/2008 | CN101275182A Comprehensive utilization method for red mud |
10/01/2008 | CN100422360C Preparation of alloys by the armstrong method |
09/30/2008 | CA2618929A1 Method for recovering rhodium |
09/25/2008 | US20080229881 Solid metal material; controlling particle size distribution; supplying hydrocarbons and oxygen; using fluidized beds; controlling agglomeration |
09/25/2008 | DE10297448B4 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 |
09/24/2008 | CN201122648Y Vacuum distillation commercial installation especially for waste nickel-cadmium battery recovery |
09/24/2008 | CN201121205Y Magnesium metal reduction apparatus |
09/24/2008 | CN201121204Y Central mixed type deregulation type ore concentrate nozzle |
09/17/2008 | CN101268204A Process for producing Ti and apparatus therefor |
09/10/2008 | CN101263235A Process for the production of germanium by reduction of GeCl4 in a liquid metal |
09/10/2008 | CN101260468A Pre-reducing furnace coal gas distributor |
09/04/2008 | WO2008006220A9 Chabazite type zeolite supported metallic nanodots |
09/04/2008 | US20080210055 Direct Reduction Apparatus and Process |
09/04/2008 | US20080210052 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 |
09/03/2008 | CN100415909C Production method of silicomangan of sintering powder by rotary kiln and hot filling in ore-smelting electric furnace |
09/03/2008 | CN100415905C Method using selected carbons to react with al2o and al vapors in the carbothermic production of aluminum |
08/27/2008 | EP1960556A2 Method for reprocessing metallurgical dust or grinding dust, and apparatus for carrying out said method |
08/26/2008 | US7416697 Method for preparing a metallic article having an other additive constituent, without any melting |
08/21/2008 | WO2008100650A1 Low carbon aluminum production method using single furnace carbothermic reduction with off-gas treating and recycling |
08/21/2008 | WO2008100163A1 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 |
08/21/2008 | WO2008099747A1 Method for recovering platinum group metal from waste |
08/21/2008 | US20080199348 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 |
08/21/2008 | US20080196549 Direct Reduction Process Using a Single Fluidised Bed |
08/21/2008 | US20080196547 Method for the Manufacture of Liquid-Metal Composite Contact |
08/20/2008 | EP1957683A2 Thermal and electrochemical process for metal production |
08/20/2008 | EP1587962A4 An improved smelting process for the production of iron |
08/20/2008 | CN101245412A Internally heating apparatus and manufacturing method thereof |
08/19/2008 | CA2363113C Endothermic heat treatment of solids loaded on trolleys moving in a kiln |
08/14/2008 | WO2008096592A1 Rotary hearth reducing furnace and method of operating the same |
08/14/2008 | US20080190243 Method for producing molybdenum metal and molybdenum metal |
08/13/2008 | EP1956102A2 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
08/13/2008 | CN201100831Y Quick temperature adjustment magnesium alloy furnace |
08/13/2008 | CN201099694Y Metal vacuum smelting liquid metal gathering apparatus possessing electric field |
08/13/2008 | CN101240379A Method for directly smelting lead zinc sulfide ore by hydrogen |
08/13/2008 | CN101240372A Method for reducing iron mineral powder during transferring process |
08/13/2008 | CN100410400C Method for preparation of aluminum scandium alloy by alumino-thermic reduction method |
08/13/2008 | CN100410397C Supply system for suspension smelting furnace |
08/07/2008 | WO2008094335A1 Group ivb metal processing with electric induction energy |
08/07/2008 | US20080187455 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 |
08/06/2008 | EP1297190B1 Method and installation for the indirect reduction of particulate oxide-containing ores |
08/06/2008 | CN101235426A Technique for preparing iron refined powder by troilite mixing burning brown hematite and specularite |
08/06/2008 | CN100408707C Method for recovering rhodium |
08/06/2008 | CN100408699C 直接熔炼设备 Direct smelting plant |
07/31/2008 | WO2008091806A1 Metallothermic reduction of in-situ generated titanium chloride |
07/31/2008 | CA2676247A1 Metallothermic reduction of in-situ generated titanium chloride |
07/31/2008 | CA2676245A1 Continuous production of titanium by the metallothermic reduction of ticl4 |
07/30/2008 | CN201092582Y Slag discharging device for metal vacuum smelting reduction still |
07/30/2008 | CN101230434A Method for producing high-activity granular carbon reductant |
07/24/2008 | WO2008086549A1 Method for reducing oxidic slags and dusts and inductively heatable furnace for carrying out this method |
07/24/2008 | US20080175771 Method for increasing metal production in smelter operations |
07/24/2008 | US20080173132 Integrated hydrometallurgical and pyrometallurgical processing of base-metal sulphides |
07/23/2008 | CN201089784Y Evacuation pipe bulkhead eliminating device for producing titanium sponge |
07/23/2008 | CN101225483A Ferrotitanium alloy electric furnace smelting method |
07/23/2008 | CN101225482A Ferrotitanium alloy electric induction furnace smelting method |
07/23/2008 | CN101225477A Method and device for preparing high-purity magnesium |
07/23/2008 | CN100404428C Niobium suboxide, process for producing the same, and capacitor comprising the same |
07/17/2008 | WO2008083594A1 Lime-based additive for steel smelting and the preparation method thereof |
07/16/2008 | EP1944383A1 PROCESS FOR PRODUCING Ti AND APPARATUS THEREFOR |
07/16/2008 | EP1944381A2 Apparatus for injecting gas into a vessel |
07/16/2008 | CN201087210Y Floating smelting and immersing converting integrated continual copper smelting device |
07/16/2008 | CN201087209Y Oxygen supply automatic control device for oxygen-enriched smelting |
07/16/2008 | CN201087208Y Environment-friendly precious metal refiner |
07/16/2008 | CN101223293A Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
07/16/2008 | CN101221016A Reduction kettle |
07/16/2008 | CN101220415A High liquid level operating technique for converting furnace |
07/16/2008 | CN101220412A Set technique for extracting cadmium from waste and old nickel-cadmium battery, and producing ferro-nickel alloy |
07/10/2008 | WO2008080188A1 Carbothermic processes |
07/10/2008 | US20080166571 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 |
07/10/2008 | CA2674121A1 Carbothermic processes |
07/09/2008 | EP1740729A4 Combined pre-treatment process for enabling feed material to be charged in direct reduction processes |
07/09/2008 | CN100400693C Process for manufacturing diamond using a novel method of catalysis and a new method for processing the graphite and catalyst mixture used in synthesis |
07/09/2008 | CN100400686C Magnesium-refined smelting method by resistance furnace |
07/09/2008 | CN100400685C Process for producing nickel metal |
07/02/2008 | EP1939306A2 Inducing swirl in a gas flow |
07/02/2008 | EP1456427B1 Integrated ammoniacal solvent extraction and hydrogen reduction of nickel |
07/02/2008 | CN201080492Y Titanium sponge reduced distillation U -type combined device |
07/02/2008 | CN201080490Y Bottom blowing molten pool reducing furnace for liquid high lead dross reduction |
07/02/2008 | CN101210285A Method for increasing heating speed of material in metal vacuum smelting reduction still and reduction still |
07/02/2008 | CN101210284A Method for eliminating local partial pressure in vacuum smelting reduction still and used reduction still |
07/02/2008 | CN101210283A Vacuum metal smelting heat accumulation reducing furnace system |
07/02/2008 | CN101210282A Multifunctional reduction tank reinforcing equipment |