| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 01/12/2011 | CN201706889U Inductive electric heating zinc re-distillation furnace |
| 01/12/2011 | CN101942573A Method for preparing magnesium metal and magnesia-alumina spinel from active magnesium oxide and aluminum or aluminum alloy |
| 01/12/2011 | CN101942572A Method for preparing magnesium metal with vacuum reduction by using material with MgO/CaO molar ratio of more than 1 as raw material |
| 01/12/2011 | CN101942558A Method for drying and reducing low-grade latertic nickel ores by using bituminous coal |
| 01/12/2011 | CN101376928B Process for smelting magnesium by microwave heating Pidgeon process |
| 01/11/2011 | CA2421284C Solid state reduction of oxides |
| 01/06/2011 | WO2011001288A2 Metal reduction processes, metallurgical processes and products and apparatus |
| 01/06/2011 | WO2011001282A2 Metal reduction processes, metallurgical processes and products and apparatus |
| 01/06/2011 | US20110000338 Method and apparatus for detecting concavo-convex shape surface defects |
| 01/05/2011 | CN201693181U Device for preparing tantalum powder from potassium fluotantalate by sodium reduction in stirring manner |
| 01/05/2011 | CN201693180U Modified device for stirring sodium for reduction to prepare tantalum powder with potassium fluotantalate |
| 01/05/2011 | CN201693179U Novel device for preparing tantalum powder by reduction of potassium tantalifluoride with sodium under stirring |
| 01/05/2011 | CN201693178U Production device of tantalum powder |
| 01/05/2011 | CN101939626A Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace |
| 01/05/2011 | CN101935733A Apparatus for manufacturing molten irons by injecting fine coals into a melter-gasifier and the method using the same |
| 01/05/2011 | CN101935728A Method for producing upgraded coal for use in metallurgy and method for producing reduced metal and slag containing oxidized nonferrous metal using the coal |
| 01/05/2011 | CN101935727A Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal |
| 01/04/2011 | CA2424733C Method for manufacturing metal parts |
| 12/30/2010 | US20100326240 Control method for melting a metal charge and weighing device used in said method |
| 12/29/2010 | CN1842617B Electrochemical reduction of metal oxides |
| 12/29/2010 | CN101932739A Production of nickel |
| 12/29/2010 | CN101928832A Method for treating copper-nickel containing solid waste |
| 12/29/2010 | CN101676418B Lateral crystallization reduction jar for vacuum metal smelting |
| 12/29/2010 | CN101532091B Technology of extracting and separating valuable metals such as Pb, In, Sb, Cu and Sn from lead smelting converter slags |
| 12/29/2010 | CN101514399B Balancing lead smelting process for comprehensive resource utilization and device thereof |
| 12/28/2010 | US7858019 Apparatus for manufacturing molten irons by hot compacting fine direct reduced irons |
| 12/22/2010 | EP1587962B8 An improved smelting process for the production of iron |
| 12/22/2010 | CN1771340B Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal |
| 12/22/2010 | CN101925427A Phlegmatized metal powder or alloy powder and method and reaction vessel for production thereof |
| 12/22/2010 | CN101445872B Method for extracting noble metal iridium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium |
| 12/21/2010 | US7854608 Method and apparatus for heat treatment in a fluidized bed |
| 12/15/2010 | EP2004868B1 Reduction processing of metal-containing ores in the presence of microwave and rf energy |
| 12/15/2010 | CN101294246B Deslagging method for reduction furnace, deslagging system of reduction furnace constructed according to the method |
| 12/14/2010 | US7850681 Cryoplasty device and method |
| 12/14/2010 | CA2520070C Method for producing upgraded coal for use in metallurgy and method for producing reduced metal and slag containing oxidized nonferrous metal using the coal |
| 12/08/2010 | CN1721562B Direct melting method and device |
| 12/08/2010 | CN101906546A Method for preparing vanadium-aluminum alloy |
| 12/08/2010 | CN101906540A Solder splash side blowing molten pool smelting furnace cold metal direct making fuming volatilization method |
| 12/08/2010 | CN101451197B Vertical rotary type zinc rain condensator |
| 12/08/2010 | CN101289709B Liquid tundish |
| 12/08/2010 | CN101165196B Technique for continuously smelting copper by employing oxygen bottom converter and device thereof |
| 12/08/2010 | CN101148707B Zinc rectification method and zinc rectification furnace |
| 12/07/2010 | US7846379 Industrial furnace |
| 12/02/2010 | WO2010137688A1 Method for producing titanium metal |
| 12/02/2010 | US20100300250 Process for recovering metals from coal liquefaction residue containing spent catalysts |
| 12/02/2010 | US20100300249 Recovering Metal Values from a Leach Residue |
| 12/02/2010 | US20100300247 Method for producing reduced metal and slag containing oxidized nonferrous metal using an upgraded coal |
| 12/02/2010 | CA2762897A1 Method for producing titanium metal |
| 12/01/2010 | CN201660686U Device of preparing metallic lithium by vacuum metallothermic reduction |
| 12/01/2010 | CN101397598B Coal fine preparation, blowing method and device from packed-bed smelting reduction furnace |
| 12/01/2010 | CN101285123B Method and device with electric field for collecting liquid-state metal of metal vacuum smelting |
| 12/01/2010 | CN101285120B Reductor slag-removing device |
| 12/01/2010 | CN101191156B Slag discharging method and device for metal vacuum smelting reduction furnace |
| 12/01/2010 | CN101177737B Metal vacuum smelting fluent metal collecting method and apparatus |
| 12/01/2010 | CN101135003B Method for decreasing inner temperature leak of reduction tank and reduction tank prepared by the method |
| 11/25/2010 | US20100294079 Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility |
| 11/24/2010 | CN101892387A Method for producing ferrotitanium |
| 11/24/2010 | CN101892081A Process for chemical poly-generation of coal-based energy |
| 11/18/2010 | US20100288649 Magnesiothermic som process for production of metals |
| 11/18/2010 | US20100288076 Device and method for obtaining non-ferrous metals |
| 11/17/2010 | CN101886183A Lead smelting device and lead smelting method employing same |
| 11/17/2010 | CN101886171A Method for enriching nickel by pre-reducing carbon-contained pellets of laterite nickel ore |
| 11/17/2010 | CN101086038B Direct lead smelting method in molten pool and its device |
| 11/16/2010 | CA2451302C Reduction of metal oxides in an electrolytic cell |
| 11/11/2010 | US20100282025 Method For Metal Recovery and Leaching Agent Recycle in Agitation Leach Plants |
| 11/11/2010 | US20100282023 System and method of producing and separating metals and alloys |
| 11/10/2010 | EP2248930A1 Process for recovery of valuable metals from scrap izo |
| 11/10/2010 | EP2247531A1 Reduction of silica |
| 11/10/2010 | EP2247398A1 Phlegmatized metal powder or alloy powder and method and reaction vessel for the production thereof |
| 11/10/2010 | CN101497944B Process for recycling lead and silver by lead silver slag pyrogenic process |
| 11/10/2010 | CN101302630B Method for preparing metal by means of solid oxide electrolytic cell |
| 11/09/2010 | CA2588348C A method of producing titanium |
| 11/09/2010 | CA2548041C Method using selected carbons to react with al2o and al vapors in the carbothermic production of aluminum |
| 11/04/2010 | US20100278686 Process for recovering metals and metal compounds from mined ore and other metal-bearing raw source materials |
| 11/04/2010 | US20100275731 Apparatus and process for making high purity nickel |
| 11/03/2010 | EP2246447A1 Method for producing slag containing oxidized nonferrous metal using upgraded coal |
| 11/03/2010 | EP2245435A1 Method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle of a cooling element in a metallurgical furnace |
| 11/03/2010 | CN101135004B Heat insulating method for reduction tank slag hole and reduction tank prepared by the method |
| 11/03/2010 | CN101135002B Heat insulating method for reduction tank and reduction tank prepared by the method |
| 11/02/2010 | US7824463 Method for the production of niobium and tantalum powder |
| 10/28/2010 | US20100270715 Apparatus for Manufacturing Molten Irons by Hot Compacting Fine Direct Reduced Irons |
| 10/27/2010 | EP2243845A1 Method for producing reduced metal using upgraded coal |
| 10/27/2010 | EP0910295B1 Cryoplasty device |
| 10/27/2010 | CN201614395U 一种镁法生产海绵钛的还原装置 A magnesium production of titanium sponge to restore device |
| 10/27/2010 | CN101871056A Production method of high-boron-nickel alloy |
| 10/27/2010 | CN101871055A Method for producing titanium aluminum alloy |
| 10/26/2010 | US7819939 Synthesis of nickel nanopowders |
| 10/20/2010 | CN1957643B Fracture resistant electrodes for a carbothermic reduction furnace |
| 10/20/2010 | CN101864526A Production method for titanium-lead alloy |
| 10/20/2010 | CN101864518A Production method of low-phosphorous ferrovanadium |
| 10/20/2010 | CN101386920B Reduction-distillation method of titanium sponge and U type complex unit |
| 10/19/2010 | US7815710 Metal oxide-containing green pellet for reducing furnace, method for production thereof, method of reduction thereof, and reduction facilities |
| 10/19/2010 | US7815708 Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 10/19/2010 | CA2341009C Direct smelting plant |
| 10/13/2010 | CN101857924A Tank-free vertical electric smelting metallic magnesium reduction furnace |
| 10/13/2010 | CN101857910A Method for melting, reducing and smelting high-titanium iron ore by oxygen-enriched top blowing |
| 10/13/2010 | CN101314823B Method for extracting thallium from thallium containing slag |
| 10/13/2010 | CN101285122B Self-propagating combustion cyclonic reactor |
| 10/13/2010 | CN101157443B Method for preparing synchronously synthetic gas and metal zinc |
| 10/12/2010 | CA2557849C Selective reduction of cupriferous calcine |