| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 07/18/2012 | CN102586594A Preparation and using methods and preparation system for active reducing composite adhesive for preparation of industrial pellets |
| 07/18/2012 | CN102586593A Smelting and reduction block mass prepared by pulverized coal and dust and preparation method thereof |
| 07/18/2012 | CN102586592A Method and system for optimizing drying grate-rotary kiln oxidate pellet thermal regulation |
| 07/18/2012 | CN102586591A Process for producing sintered ore for ironmaking through blast furnace from high-aluminum limonite |
| 07/18/2012 | CN102586590A Drying system and method of cold-consolidated pellets |
| 07/18/2012 | CN102586589A Method for applying Bayan Obo ore ultra-fine iron powder in sintering |
| 07/18/2012 | CN102586588A Roasting method for refining vanadium pentoxide |
| 07/18/2012 | CN102586587A Novel method for treating lepidolite ore |
| 07/18/2012 | CN102586586A Method for magnetizing, roasting and sorting low-grade iron ores |
| 07/18/2012 | CN102586585A Method for recovering iron from ferriferous tailings |
| 07/18/2012 | CN102586584A Method for selectively separating valuable metals from complex lead-containing precious metal material |
| 07/18/2012 | CN102583477A Comprehensive utilization method of high-ferrum and low-grade bauxite |
| 07/18/2012 | CN102583465A Gas-distribution system for dynamic boiling bed of rotary kiln |
| 07/18/2012 | CN102063131B Automatic water mixing control system for sintering production |
| 07/18/2012 | CN101993963B Method and device for treating low-temperature metallurgical slag |
| 07/18/2012 | CN101818264B Method for treating zinc-iron-containing dust and sludge |
| 07/18/2012 | CN101660012B Anhydrous granulating technique of metallurgical slag and device thereof |
| 07/18/2012 | CN101608255B Periodic oxygen-enriched sintering of iron ore |
| 07/12/2012 | WO2012093170A1 Dissolution and recovery of at least one element nb or ta and of at least one other element u or rare earth elements from ores and concentrates |
| 07/12/2012 | US20120174713 Method of Agglomeration |
| 07/12/2012 | CA2823620A1 Dissolution and recovery of at least one element nb or ta and of at least one other element u or rare earth elements from ores and concentrates |
| 07/12/2012 | CA2822205A1 Systems and methods for recycling steelmaking converter exhaust residue and products made thereby |
| 07/11/2012 | EP2473567A1 Process for controlling the flow of titanium bearing material into the fluidized bed reactor in the manufacture of titanium tetrachloride |
| 07/11/2012 | CN202329237U 废渣热量回收装置 Waste heat recovery |
| 07/11/2012 | CN202329114U 流态化沸腾焙烧炉 Fluidized boiling roaster |
| 07/11/2012 | CN202322951U 烧结原料装入装置 Sintered material loading device |
| 07/11/2012 | CN202322950U 一种改进的沸腾焙烧炉给料装置 An improved boiling roaster feeding device |
| 07/11/2012 | CN202322949U 一种自动均匀配矿系统 An automatic system even with mine |
| 07/11/2012 | CN102560240A Method for producing ferro-nickel alloy with laterite |
| 07/11/2012 | CN102560158A Transformation method for mixed rare earth concentrate and concentrated sulfuric acid low-temperature roasted ore |
| 07/11/2012 | CN102560155A Method for extracting vanadium from stone coal vanadium ore by using calcium compound additive |
| 07/11/2012 | CN102560142A Method for eliminating the impact of impurities in the ore pulp on cyanide leaching of gold |
| 07/11/2012 | CN102560129A Method for recovering precious metal from waste aluminum-based catalyst and preparing high-purity alumina |
| 07/11/2012 | CN102560095A Process and special equipment for blocking carbon-containing briquette by hot tamping |
| 07/11/2012 | CN102560094A Method for preparing high-hematite-matching pellet |
| 07/11/2012 | CN102560093A Method for preparing cold bonded pellets from steelmaking wastes |
| 07/11/2012 | CN102560092A Sintered ore modifier and preparation method and iron-making method |
| 07/11/2012 | CN102560091A Preparation method and preparation device for weak reducing gas and flash-magnetization iron ore roasting system |
| 07/11/2012 | CN102560090A Method for enriching vanadium and selenium in process of producing cement ingredients by using boiling furnace |
| 07/11/2012 | CN102560089A Magnetic roasting system and process for powder of refractory iron ore |
| 07/11/2012 | CN102560088A Composite chlorinating metallurgy method for full-value utilization of complex poor tin middling ore |
| 07/11/2012 | CN102560087A Method for extracting indium and zinc from high-iron indium-containing zinc calcine and preparing iron oxide |
| 07/11/2012 | CN102560086A Method for extracting vanadium from vanadium slag clinker leached by ammonium carbonate |
| 07/11/2012 | CN102560085A Additive for reinforcing zinc removal of dust containing zinc and iron by metallized pellet sintering roasting |
| 07/11/2012 | CN102560084A Arsenic removal process containing post-combustion technology |
| 07/11/2012 | CN102560083A Method for reducing content of sulfur and lead and recovering iron from gold cyaniding tailings |
| 07/11/2012 | CN102560082A Method of using desulphurization slag powder formed balls as raw material for electric furnace steelmaking |
| 07/11/2012 | CN102559979A Process method for producing reduced iron from red mud |
| 07/10/2012 | CA2380235C Process for manufacturing corrosion resistant composite metal products |
| 07/05/2012 | US20120167714 Systems and Methods for Recycling Steelmaking Converter Sludge |
| 07/04/2012 | CN202297734U 大型圆筒造球机 Large drum pelletizer |
| 07/04/2012 | CN202297733U 一种烧结余热回收与烧结主抽风机联合驱动机组 A sintered heat recovery combined with sintered main exhaust fan drive unit |
| 07/04/2012 | CN202289764U 一种冶金粉尘回收再利用装置 A metallurgical dust recycling equipment |
| 07/04/2012 | CN102534244A Method for concentrating precious metal from low-grade precious metal material |
| 07/04/2012 | CN102534203A Photovoltaic silicon alloy ball and production method thereof |
| 07/04/2012 | CN102534202A Method for producing bulk manganese ore furnace charge |
| 07/04/2012 | CN102534201A Mineral powder press forming processing equipment |
| 07/04/2012 | CN102534200A Method using microwave sintering to extract molybdenum in nickel molybdenum ore |
| 07/04/2012 | CN102534199A Comprehensive utilization process of zinc-containing iron dust |
| 07/04/2012 | CN102534198A Method for pelletizing refined iron powder extracted from steel slag for converter steel making |
| 07/04/2012 | CN102534197A Method utilizing sulfuric acid roasting slag to prepare fine iron powder |
| 07/04/2012 | CN102534196A Chlorination process for pressing magnesite into balls through light burning dry method |
| 07/04/2012 | CN102534195A Gold extraction process method for refractory gold ore |
| 07/04/2012 | CN102534194A Method for producing ferronickel from lateritic nickel ores |
| 07/04/2012 | CN102534193A Method for decarbonizing and calcining vanadium-containing stone coal |
| 07/04/2012 | CN102534192A Method for producing manganous oxide ore powder by reducing low-grade manganese oxide ore by using biomass gas |
| 07/04/2012 | CN102534191A Two-section calcining device for extracting vanadium pentoxide |
| 07/04/2012 | CN102534190A Three-section type heating and roasting method for refining vanadium pentoxide |
| 07/04/2012 | CN102534189A Desulphurization treatment method of high-sulfur bauxite |
| 07/04/2012 | CN102534188A Method for producing iron pellet with sulfur acid residue containing large contents of impurities and enriching valuable metal |
| 07/04/2012 | CN102534187A Method for treating pyrite cinder by combining acidic leaching with alkaline dissolving |
| 07/04/2012 | CN102534087A Method for preparing metallized pellets by utilizing stannum-zinc-arsenic-contained complex iron ore |
| 07/04/2012 | CN102531440A Method for recycling red mud |
| 07/04/2012 | CN102181669B Method for preparing titanium-enriched material from high-impurity-content ilmenite concentrate |
| 07/04/2012 | CN102168191B Vanadium-nitrogen alloy preparation method for preventing fired alloy from being adhered and oxidized |
| 07/04/2012 | CN102127633B Method for enriching ferronickel by micro treatment on laterite-nickel ore |
| 07/04/2012 | CN102102147B Process for producing magnesium pellet by grate rotary kiln |
| 07/04/2012 | CN102094117B Binder, preparation method of binder and application of binder used as metallurgical pellet binder |
| 07/04/2012 | CN102094116B Device and method for decomposing rare earth ore through sulfuric acid low-temperature dynamic roasting |
| 07/04/2012 | CN102061389B Method for recycling arsenium and enriching heavy metals in arsenium-containing metallurgical sludge |
| 07/04/2012 | CN102051477B Method for chemically separating bastnaesite and urdite from mixed rare earth concentrate |
| 07/04/2012 | CN102051473B Preparation method of non-sintered carbon-bearing iron pellets |
| 07/04/2012 | CN102021317B Oxidizing roasting process by blending high fluorine chlorine zinc oxide complex material |
| 07/04/2012 | CN101956078B Method for separating and recycling rare-earth elements from molten salt electrolysis wastes of rare-earth metals |
| 07/04/2012 | CN101942558B Method for drying and reducing low-grade latertic nickel ores by using bituminous coal |
| 07/04/2012 | CN101921909B Method for controlling ferrous oxide content in sintering ore |
| 07/04/2012 | CN101778957B Method for ore enrichment by means of hydrophobic, solid surfaces |
| 07/04/2012 | CN101775451B Blast-furnace smelting method for vanadium titano-magnetite |
| 07/04/2012 | CN101619371B Method for recovering vanadium, titanium and iron from vanadium titanium magnetite |
| 07/04/2012 | CN101575671B Pellet ore pre-heating method, preparation method and device therefor |
| 07/03/2012 | US8211204 Self-fluxing pellets for blast furnace and method for manufacturing the same |
| 06/28/2012 | WO2012086440A1 Rare earth magnet recovery method |
| 06/27/2012 | EP2226403B1 Method of concentrating nickel in saprolite ore |
| 06/27/2012 | CN102517461A Method for recycling gallium in alunite concentrate |
| 06/27/2012 | CN102517451A Method for recovering tellurium copper from tellurium slag |
| 06/27/2012 | CN102517444A Liquid state binder capable of reinforcing iron ore sintering, its preparation and its application method |
| 06/27/2012 | CN102517443A Method for preparing pellet binder by using fine-graded iron tailings |
| 06/27/2012 | CN102517442A Preparation method of high-chromium high-vanadium type vanadium-titanium ore pellets |
| 06/27/2012 | CN102517441A Production method of lead-containing composite pellet |
| 06/27/2012 | CN102517440A Method and device for adjusting proportions of sintering raw materials |