| Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434) |
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| 04/04/2012 | CN101775486B 封闭式磁化还原炉 Closed magnetization reduction furnace |
| 03/29/2012 | WO2012038603A1 Method for starting a sintering furnace, and sintering equipment |
| 03/29/2012 | WO2012038602A1 Method for the continuous sintering of mineral material and sintering equipment |
| 03/29/2012 | US20120073407 Method of recovering metal values from nickel-containing ores |
| 03/29/2012 | US20120073405 Dry processing method and system for converter slag in copper smelting |
| 03/29/2012 | CA2806506A1 Method for the continuous sintering of mineral material and sintering equipment |
| 03/29/2012 | CA2806504A1 Method for starting a sintering furnace, and sintering equipment |
| 03/28/2012 | CN202177300U 用于低品位金属矿还原磁化焙烧的回转窑系统 Reduction for low-grade metal ore magnetic roasting kiln system |
| 03/28/2012 | CN202175704U 冶炼红土镍矿的专用回转窑 Dedicated nickel laterite smelting kiln |
| 03/28/2012 | CN102395692A Impurity removal from hydrated minerals |
| 03/28/2012 | CN102392141A Method for separating tellurium from precious metals |
| 03/28/2012 | CN102392127A Pre-humidification method of iron ore powder |
| 03/28/2012 | CN102392126A Activating acid leaching method for extracting vanadium from bone coal |
| 03/28/2012 | CN102392125A Technology for recovering iron ore concentrate and coke powder from blast furnace gas dust or gas sludge |
| 03/22/2012 | WO2012034255A1 Method for extracting gold coated by gangue |
| 03/22/2012 | WO2012034180A1 Blending mined material |
| 03/22/2012 | WO2012034179A1 A mining operation involving dry sorting a mined or stockpiled material, producing an upgraded material and possible further blending to produce a product of required customer specification |
| 03/22/2012 | CA2811519A1 Blending mined material |
| 03/21/2012 | CN202170354U 一种物料流量检测装置 A material flow detection device |
| 03/21/2012 | CN202169152U 用于红土镍矿的混合机滚筒 Mixer drum for nickel laterite |
| 03/21/2012 | CN102383042A Microalloy HRB400E steel bar containing chrome and nitrogen and production method thereof |
| 03/21/2012 | CN102382992A Method for treating high-antimony low-silver-tin anode slime |
| 03/21/2012 | CN102382990A Method of flotation and direct reduction of comprehensively recovered lead, zinc and ferrum in oxidized lead-zinc ore |
| 03/21/2012 | CN102382978A Sintering shaft kiln of phosphate pellets |
| 03/21/2012 | CN102382977A Production technology of preparing manganeisen from low grade manganese mine |
| 03/21/2012 | CN102382976A Fluidized boiling roasting furnace |
| 03/21/2012 | CN102382975A Reduction roasting system of iron ore |
| 03/21/2012 | CN102051474B Cr-Fe powder ore cold-hardened pellet binder and process for pelleting by using same |
| 03/21/2012 | CN101709389B Composite additive for extracting vanadium from stone coal and using method thereof |
| 03/20/2012 | US8137654 Method of roasting material containing at least one of V, Mo and Ni and rotary kiln for roasting the same |
| 03/15/2012 | WO2012032927A1 Reduced iron production method |
| 03/15/2012 | WO2012032256A1 Method for recycling dust from electric steel plants |
| 03/15/2012 | WO2012032073A1 Machine for the thermal treatment of solids |
| 03/15/2012 | WO2012031379A1 Method for extracting gold through low-temperature roasting |
| 03/15/2012 | US20120061618 Plasma gasification reactors with modified carbon beds and reduced coke requirements |
| 03/14/2012 | EP1776484B1 Apparatus for manufacturing compacted irons of reduced materials comprising fine direct reduced irons and apparatus for manufacturing molten irons using the same |
| 03/14/2012 | CN102378821A Method of crushing iron ore material |
| 03/14/2012 | CN102378820A Method for adding binder, device for adding binder, kneading machine and kneading method |
| 03/14/2012 | CN102374766A Pellet drying equipment and method for drying pellets |
| 03/14/2012 | CN102373337A Process for processing complex gold ore containing copper and arsenic |
| 03/14/2012 | CN102373332A Ultra-micro magnesium carbonate pellet additive, preparation method thereof, and application thereof |
| 03/14/2012 | CN102373331A Manganese series composite pellet and preparation method thereof |
| 03/14/2012 | CN102373330A Process for quickly magnetizing and calcining refractory iron ore by adopting fluidized bed |
| 03/14/2012 | CN102373329A Method for gathering nickel and iron from laterite-nickel ores |
| 03/08/2012 | WO2012029947A1 Rotary hearth furnace exhaust gas duct apparatus and method for operating same |
| 03/08/2012 | US20120055286 Method of manufacturing direct reduction iron and reduction firing apparatus |
| 03/08/2012 | CA2809121A1 Rotary hearth furnace exhaust gas duct apparatus and method for operating same |
| 03/07/2012 | EP2231885B1 Method and apparatus for monitoring the operability of a travelling grate in a sintering machine |
| 03/07/2012 | CN202155229U 一种铜渣的粉碎装置 A copper slag grinding unit |
| 03/07/2012 | CN102369409A Dust collection system for calcine transfer container |
| 03/07/2012 | CN102367514A Mn-Fe composite pellet and preparation method thereof |
| 03/07/2012 | CN102367513A Method for removing potassium and sodium from ironmaking sintering ore |
| 03/07/2012 | CN102367512A Method for deep reduction and magnetic separation of nickel and iron in lateritic nickel ore carbon-containing pellets |
| 03/07/2012 | CN102367169A Method for preparation of sulfuric acid and combined production of fine flour iron through calcination of coal-derived pyrite in presence of oxygen-rich air |
| 03/01/2012 | WO2012026542A1 Method for producing carbon-material-containing metal oxide agglomerates |
| 03/01/2012 | WO2011136556A3 Additive composition for metal sintering |
| 02/29/2012 | EP2421663A1 Method for reprocessing solid combustion products of coal |
| 02/29/2012 | EP1541700B1 Method of granulating sintering material for iron manufacturing |
| 02/29/2012 | CN202152361U 滚筒 Roller |
| 02/29/2012 | CN202152350U 炉渣粒化蒸汽回收装置 Granulated slag vapor recovery |
| 02/29/2012 | CN102363842A Process for recovering arsenic comprehensively by two-section roasting of arsenic-containing and carbon-containing gold concentrates |
| 02/29/2012 | CN102363838A Limestone cellulose ether iron ore pellet composite additive, and preparation method and application thereof |
| 02/29/2012 | CN102363837A Fluidized low-temperature reduction device and reduction method for powdery manganese oxide ores |
| 02/29/2012 | CN101892382B Method for extracting high-content nickel, chromium and iron from stainless steel dust |
| 02/29/2012 | CN101522923B Liquid or pulp aeration device |
| 02/22/2012 | EP1756320B1 Heat exchanger system used in steel making |
| 02/22/2012 | CN202148340U 配料圆盘 Ingredients disc |
| 02/22/2012 | CN202148339U 多功能擦洗机 Multifunction scrubbing machines |
| 02/22/2012 | CN202146755U 压球工艺的返料回收系统 Pressure the ball back to the material recovery system technology |
| 02/22/2012 | CN101831540B 用于将矿粉烧结为烧结矿的烧结助燃剂及其使用方法 For sinter ore sintering sintering accelerant and methods of use |
| 02/21/2012 | US8119059 Apparatus for manufacturing molten irons |
| 02/16/2012 | WO2012019216A1 Composite products and manufacturing method |
| 02/16/2012 | US20120036960 Direct processing of metallic ore concentrates into ferroalloys |
| 02/16/2012 | CA2807744A1 Composite products and manufacturing method |
| 02/15/2012 | EP2417274A1 Method of refining copper bullion comprising antimony and/or arsenic |
| 02/15/2012 | CN102353248A Ironmaking-pellet vertical-furnace wind-guiding wall and wind-guiding wall special-shaped brick formula |
| 02/15/2012 | CN102352442A Waste lead acid storage battery lead paste desulfurization method |
| 02/15/2012 | CN102352433A Process for producing reduced titanium iron powder by rotary kiln |
| 02/15/2012 | CN102352432A Concentrate drying and roasting device and method for directly drying and roasting concentrate by using same |
| 02/15/2012 | CN102352423A Method for selecting and smelting titanium from vanadium titanomagnetite at low temperature |
| 02/15/2012 | CN102352273A Biomass carbon for iron ore sintering, preparation thereof and application thereof |
| 02/15/2012 | CN101838733B 含镍物料焙烧工艺 Nickel-containing materials roasting process |
| 02/09/2012 | WO2012016286A1 Sorting mined material |
| 02/09/2012 | US20120031237 Tilting rotary furnace system and methods of aluminum recovery |
| 02/09/2012 | US20120031235 Metal recovery system |
| 02/09/2012 | CA2806887A1 Sorting mined material |
| 02/08/2012 | EP2185737B1 Use of alumina-carbon agglomerates in the carbothermic production of aluminum |
| 02/08/2012 | CN102348816A Process for producing sintered ore |
| 02/08/2012 | CN102345021A Method for recovering germanium from germanium smoke dust by microwave pretreatment |
| 02/08/2012 | CN102345019A Method for processing limonite lateritic nickel |
| 02/08/2012 | CN102345018A Method for processing nickel oxide ores |
| 02/08/2012 | CN102345014A Method for preparing elementary copper, copper hydroxide and sodium chloride through dye waste residues |
| 02/08/2012 | CN102345012A Treatment process of sludge through dezincification in rotary hearth furnace |
| 02/08/2012 | CN102345011A Method for producing lead agglomerate by carrying out microwave heating on lead carbonate ore |
| 02/08/2012 | CN102345010A Method for producing iron ore concentrate by mechanical and chemical activation pretreatment |
| 02/08/2012 | CN102344124A Process for co-producing sulfuric acid, fine iron powder and iron oxide red by ferrous sulfate heptahydrate and pyrite |
| 02/08/2012 | CN102344123A Sulfuric acid and fine iron powder co-production method using iron vitriol |
| 02/08/2012 | CN102051428B 一种综合处理铜选矿尾渣和镍熔融渣的提铁炼钢工艺 An integrated processing of copper and nickel mineral tailings mention molten slag iron steelmaking process |
| 02/08/2012 | CN101787435B 还原铁喷雾回转筒式冷却机 DRI spray rotary drum coolers |
| 02/08/2012 | CN101680050B 制备含铁镍材料的方法、使用所述含铁镍材料的镍铁体以及制备所述镍铁体的方法 The method of preparation of iron-containing materials, nickel, nickel-iron body using the iron-nickel material is nickel-iron, and a method of preparing the body |