| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 01/25/2012 | CN101512024B Lead slag reduction |
| 01/19/2012 | US20120011966 Use of liquid-crystal displays, and processes for the recycling thereof |
| 01/18/2012 | CN102324592A Method for recovering cadmium, ferrum, nickel and cobalt from used nickel-cadmium battery |
| 01/18/2012 | CN102321806A Smelting method for processing zinc leaching residue by oxygen-enriched side-blowing furnace |
| 01/12/2012 | US20120010450 Hybrid system and process for converting whole tires and other solid carbon materials into reclaimable and reusable components |
| 01/12/2012 | US20120007292 Method and apparatus for producing reduced metal |
| 01/12/2012 | US20120006158 Producing metal and carbon dioxide with hydrogen recycle |
| 01/12/2012 | US20120006157 Method for melting a solid charge |
| 01/11/2012 | CN202109757U Ferrocolumbium reduction furnace mantle |
| 01/11/2012 | CN102312109A Technology for extracting and separating nickel and molybdenum from bone coal ore by vacuum carbothermal reduction |
| 01/11/2012 | CN102312103A Direct reduction melting method of molten liquid lead contained slag |
| 01/05/2012 | WO2012001700A1 Process for extracting metals from aluminoferrous titanoferrous ores and residues |
| 01/05/2012 | CA2803903A1 Process for extracting metals from aluminoferrous, titanoferrous ores or residues |
| 01/04/2012 | CN101314816B Liquid crystallizer |
| 01/03/2012 | US8088125 Cryoplasty device and method |
| 01/03/2012 | CA2529786C Electrochemical reduction of metal oxides |
| 12/29/2011 | US20110316205 Supply system for suspension smelting furnace |
| 12/28/2011 | EP1605067B1 Process for producing particulate iron metal |
| 12/28/2011 | CN102296136A 一种应用综合利用技术冶炼金属的方法 A method of application utilization technology of metal smelting |
| 12/28/2011 | CN101386919B 一种高纯镁的制备方法及装置 Method and apparatus for preparing a high-purity magnesium |
| 12/28/2011 | CN101358299B 还原蒸馏炉进出风口的密封方法及快速密封口盖 Restore distillation furnace inlet and outlet sealing methods and rapid sealing flap |
| 12/28/2011 | CN101221016B 一种还原釜 A reducing kettle |
| 12/28/2011 | CN101109045B 消除金属真空冶炼还原罐内局部分压的方法及所用的还原罐 Smelting reduction of metal vacuum tank to eliminate part of the press bureau of the methods used and the reduction tank |
| 12/22/2011 | US20110308354 Material supply apparatus and process |
| 12/22/2011 | US20110308353 Production of iron from metallurgical waste |
| 12/22/2011 | US20110308352 Method for producing ferroalloy containing nickel |
| 12/21/2011 | CN102286662A 从铝硅铁混合矿中碳还原工业化生产硅铁合金的方法 Ferrosilicon aluminum ore mix from carbon reduction method for the industrial production of silicon ferroalloys |
| 12/21/2011 | CN101698907B 硅热还原法制备金属镁的方法 Preparation of silicon metal magnesium thermal reduction method |
| 12/15/2011 | WO2011153683A1 Method for producing metallic magnesium by vacuum circulating silicothermic process and apparatus thereof |
| 12/14/2011 | EP2394762A1 Reaction vessel for the production of phlegmatized metal powder or alloy powder |
| 12/14/2011 | EP2393618A1 Device for expanding working space |
| 12/14/2011 | CN102282108A 使用金属氢氧化物、金属氧化物和/或金属碳酸盐生产镍和钴的方法 Metal hydroxide, metal oxide and / or nickel and cobalt production method metal carbonates |
| 12/14/2011 | CN102277506A 一种热法镁冶炼工艺 A thermal method magnesium smelting process |
| 12/14/2011 | CN102274966A 用于无熔化地制备具有其它添加成分的金属制品的方法 The method for melting prepared without added ingredients having other metal products |
| 12/14/2011 | CN101787450B 一种从稀有金属矿石中富集钽铌、稀土元素、铁和磷的方法 An enrichment of rare metals tantalum and niobium from the ore, rare earth elements, iron and phosphorus method |
| 12/14/2011 | CN101748279B AB<sub>5</sub>型稀土系储氢合金冶炼废渣回收利用的方法 AB <sub> 5 </ sub> type rare earth based hydrogen storage alloy smelting waste recycling methods |
| 12/14/2011 | CN101528952B 热压铁块及其制造方法 Hot briquette iron and manufacturing method thereof |
| 12/13/2011 | US8075664 Synthesis of metallic nanoshells on porphyrin-stabilized emulsions |
| 12/08/2011 | US20110296951 Process for Controlled Oxidation of a Ferrous Solution |
| 12/08/2011 | CA2742351A1 Process and equipment for the production of direct reduced iron and/or pig iron from iron ores having a high-phosphorus content |
| 11/30/2011 | CN102264927A 激光提炼装置及激光提炼方法 Laser devices and laser refining refining |
| 11/30/2011 | CN101715492B 用于制备金属锌的含锌化合物的直接熔炼 Direct smelting of zinc used in the preparation of zinc compounds |
| 11/29/2011 | CA2521705C Direct smelting plant |
| 11/23/2011 | CN102251126A Method for removing arsenic impurities from tin |
| 11/23/2011 | CN102251115A Method for producing high-carbon manganese-iron alloy from high-alkalinity manganese ore |
| 11/23/2011 | CN101397606B Fine iron pre-reduction technology suitable for wide grain size distribution and apparatus thereof |
| 11/22/2011 | CA2448361C Method for producing metallic iron |
| 11/17/2011 | US20110277591 System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas |
| 11/16/2011 | CN202039108U Combined reduction tank with heat transfer plates inside |
| 11/16/2011 | CN1995402B Method for directly reducing iron oxide to metallic iron by using coke oven gas and the like |
| 11/16/2011 | CN102245786A Decarbonization process for carbothermically produced aluminum |
| 11/16/2011 | CN102242281A Reactor top cover for titanium sponge production |
| 11/15/2011 | CA2534623C Electric reducing furnace |
| 11/09/2011 | CN101792858B Method for processing tin-iron-titanium material by using DC electric furnace |
| 11/02/2011 | EP2383354A1 Method for manufacturing high-purity erbium, high-purity erbium, sputtering target composed of high-purity erbium, and metal gate film having high-purity erbium as main component |
| 11/02/2011 | EP2235223B1 Silver recovery by reduction of metal chloride |
| 11/02/2011 | CN202024590U Aluminothermy smelting furnace |
| 11/02/2011 | CN202022963U Vertical reducing furnace |
| 11/02/2011 | CN102230092A Reduction distillation device for producing sponge titanium by magnesium reduction process |
| 11/02/2011 | CN101648757B Recycling processing method for stainless steel processing process wastewater grading precipitation |
| 11/01/2011 | US8048195 Use of liquid-crystal displays, and processes for the recycling thereof |
| 11/01/2011 | CA2513814C An improved smelting process for the production of iron |
| 10/26/2011 | EP2379758A2 Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon |
| 10/26/2011 | CN101617067B Method of recovering valuable metal from scrap containing conductive oxide |
| 10/20/2011 | WO2011127672A1 Method for producing metallic magnesium by vacuum reduction |
| 10/19/2011 | CN202011899U Accuracy control device for charging titanium tetrachloride in titanium reducing and distilling furnace |
| 10/19/2011 | CN202011898U Heating type reactor large cover |
| 10/19/2011 | CN102220503A Method for preparing aluminum-scandium intermediate alloy by using calciothermy |
| 10/19/2011 | CN102220502A Method for preparing aluminum-scandium master alloy by thermal reduction of aluminum-calcium alloy |
| 10/19/2011 | CN102218431A Harmless processing method for metal tailings |
| 10/19/2011 | CN101748292B Tilting charge and discharge type reducing furnace and reducing method thereof |
| 10/18/2011 | US8038766 Iron ore fines, coal, an oxygen-containing gas, carbon monoxide, hydrogen reducing gas into a fluidised bed, partially reducing metalliferous material in the vessel; off-gas treatment of solids removal, cooling, H2O removal, CO2 removal, compression, reheat, return solids and reducing gas to vessel |
| 10/13/2011 | WO2011125402A1 Metal titanium production device and metal titanium production method |
| 10/13/2011 | CA2795184A1 Metal titanium production device and metal titanium production method |
| 10/12/2011 | EP2374562A1 Tantalum powder with specific surface area |
| 10/12/2011 | CN202006035U Induction-heating-tray-type vacuum distillation furnace |
| 10/12/2011 | CN102213547A Regenerative melting furnace and method thereof for smelting black, colored or non-metallic ores |
| 10/12/2011 | CN102212723A Preparation method of chromium-aluminum intermediate alloy material |
| 10/12/2011 | CN102212706A Method for extracting arsenic metal from arsenic trioxide material by two-stage carbon reduction |
| 10/12/2011 | CN102212692A High-temperature resistant nonmetallic vertical reduction tank |
| 10/06/2011 | WO2011089622A3 A system and method for monitoring and optimizing smelting operations of a furnace. |
| 10/06/2011 | US20110239825 Metal component collection agent and method for collecting metal component |
| 10/05/2011 | CN102206754A Method for producing ferrovanadium |
| 09/27/2011 | US8025836 Method and plant for the heat treatment of solids containing iron oxide |
| 09/27/2011 | CA2457379C Method of obtaining nickel |
| 09/22/2011 | US20110231523 Mass Generation of Individual Virtual Servers, Virtual Web Sites, and Virtual Web Objects |
| 09/21/2011 | EP2366037A1 Decarbonization process for carbothermically produced aluminum |
| 09/21/2011 | EP1565585B1 Process for extracting zinc |
| 09/21/2011 | CN201981246U 一种真空热还原金属镁的还原炉装置 A vacuum thermal reduction of metallic magnesium reduction furnace apparatus |
| 09/21/2011 | CN102191389A Rinsing method and device of potassium fluotantalate product obtained through sodium reduction |
| 09/20/2011 | US8021601 Plant for the heat treatment of solids containing titanium |
| 09/20/2011 | US8021600 Method and plant for the heat treatment of solids containing iron oxide |
| 09/14/2011 | CN201974040U 一种回收废渣铜锡的烟化炉 A process for recovering copper and tin slag fuming furnace |
| 09/14/2011 | CN201974039U 一种烟化炉 A smoking furnace |
| 09/14/2011 | CN102187001A Method for processing solid or molten materials |
| 09/14/2011 | CN102181670A Method for preparing titanium sponge through magnesium and chlorine recycling |
| 09/14/2011 | CN102181669A Method for preparing titanium-enriched material from high-impurity-content ilmenite concentrate |
| 09/14/2011 | CN102181640A Production method of vanadium-aluminium alloy |
| 09/14/2011 | CN101942573B Method for preparing magnesium metal and magnesia-alumina spinel from active magnesium oxide and aluminum or aluminum alloy |
| 09/13/2011 | US8016912 Process for recovering platinum group metals using reductants |