| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 05/04/2011 | CN1896326B Method of removal of substance from solid compound m i x of substance x and metal or semi-metal m i |
| 05/04/2011 | CN102041398A Process and device for preparing magnesium by utilizing smelting reduction carbothermy |
| 05/04/2011 | CN102041386A Method of using a suspension smelting furnace, and a suspension smelting furnace |
| 05/04/2011 | CN102041339A Equipment and method for transferring thermal state directly reduced metal product |
| 05/04/2011 | CN101768670B Method for smelting lead-containing material |
| 05/04/2011 | CN101701295B Process for smelting tin-lead alloy by tin enriched slag reduction and reduction-smelting reflecting furnace |
| 05/04/2011 | CN101629248B Reduction distillation device for producing sponge titanium |
| 05/04/2011 | CN101570820B Method for rapidly reducing and roasting as well as synchronously dephosphorizing and extracting iron at high temperature of high-silicon high-phosphorus iron ore |
| 05/04/2011 | CN101487066B Industrial production method for directly producing iron and vanadium-titanium-aluminum alloy from iron concentrate |
| 05/04/2011 | CN101368241B Process for manufacturing magnesium air fuel cell anode material |
| 05/03/2011 | US7935172 Ironmaking and steelmaking |
| 04/28/2011 | WO2011048265A1 Method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and a concentrate burner |
| 04/28/2011 | WO2011048264A1 Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner |
| 04/28/2011 | WO2011048263A1 Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner |
| 04/28/2011 | CA2775683A1 Method of using a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner |
| 04/28/2011 | CA2775015A1 Method of controlling the thermal balance of the reaction shaft of a suspension smelting furnace and a concentrate burner |
| 04/28/2011 | CA2775014A1 Method of feeding fuel gas into the reaction shaft of a suspension smelting furnace and a concentrate burner |
| 04/27/2011 | CN101660040B Method for producing stainless iron cakes by using blast furnace dust, stainless precipitator dust and iron scale |
| 04/27/2011 | CN101323889B Direct smelting plant |
| 04/21/2011 | WO2011045755A1 Ferrochrome alloy production |
| 04/20/2011 | CN102021347A Lead smelting process based on slag powered coal direct reduction and horizontal powered coal reduction lead smelting device |
| 04/20/2011 | CN102021341A New technology of heating and reducing mixture of garbage and iron ore or other metal oxides |
| 04/20/2011 | CN101586188B Two-stage roasting mineral smelting integrated technique of laterite |
| 04/19/2011 | CA2508718C Method and apparatus for controlling temperature uniformity of the burden in a direct reduction shaft furnace |
| 04/14/2011 | WO2011042742A1 Process for the preparation of nano-scale particulate silicon |
| 04/14/2011 | US20110087204 Cryoplasty device and method |
| 04/14/2011 | US20110083532 Process for increasing dross recoveries |
| 04/13/2011 | EP2309009A2 Method For preparing A Metallic Article Having An Other Additive Constituent, Without Any Melting |
| 04/13/2011 | EP1094910B1 Process for the production of ultrafine powders |
| 04/13/2011 | CN102011021A Method for reduction preparation of Mg-Li-Sr alloy by vacuum heat |
| 04/13/2011 | CN102011004A Nickel-based nickel-boron intermediate alloy and preparation method thereof |
| 04/13/2011 | CN102011003A Cobalt-based cobalt-boron intermediate alloy and preparation method thereof |
| 04/13/2011 | CN102010986A New process for comprehensively recovering serpentine type minerals |
| 04/13/2011 | CN101545049B Molten metal reduction release agent |
| 04/07/2011 | WO2011040344A1 Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 04/07/2011 | CA2773237A1 Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 04/06/2011 | CN201787175U Sponge titanium reactor distill tube high-temperature valve |
| 04/06/2011 | CN101603141B Method for producing ferronickel by utilizing low-magnesium intermediate type laterite nickel ore |
| 04/05/2011 | US7918985 Reduction of metal oxides in an electrolytic cell |
| 03/31/2011 | WO2011035915A1 Process for the valorization of metals from li-ion batteries |
| 03/31/2011 | WO2011001288A3 Metal reduction apparatus, metal reduction system and metallurgical system |
| 03/31/2011 | WO2011001282A3 Metal reduction processes, metallurgical processes and products and apparatus |
| 03/31/2011 | DE10336676C5 Verfahren und Anlage zur Reduktion von eisenoxidhaltigen Feststoffen Method and apparatus for reduction of iron oxide-containing solids |
| 03/30/2011 | EP2300372A1 Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate |
| 03/30/2011 | CN101994006A Reduction device and hopper applied to reduction device |
| 03/24/2011 | US20110067527 Method for production of niobium and tantalum powder |
| 03/23/2011 | EP2298474A2 Fabrication and utilization of metallic powder prepared without melting |
| 03/23/2011 | EP2296805A1 Method and apparatus for forming titanium-aluminium based alloys |
| 03/23/2011 | CN1812859B A method and apparatus for the production of metal compounds |
| 03/23/2011 | CN1720114B Method for preparing metal powder and method for evaluating raw material or diluting salt for use therein |
| 03/23/2011 | CN101990581A Titanium oxide-containing agglomerate for producing granular metallic iron |
| 03/23/2011 | CN101413056B Manganese ore reduction calcination method and apparatus |
| 03/23/2011 | CN101285121B Drag-removing method and device for metal vacuum smelting reduction kettle |
| 03/23/2011 | CN101210284B Method for eliminating local partial pressure in vacuum smelting reduction still and used reduction still |
| 03/23/2011 | CN101210283B Vacuum metal smelting heat accumulation reducing furnace system |
| 03/17/2011 | DE10103605B4 Vorrichtung zum Einspeisen von festem Partikelmaterial in einen Kessel An apparatus for feeding solid particulate material into a vessel |
| 03/16/2011 | CN101985701A Method for reducing calcined magnesite by using calcium carbide under normal pressure |
| 03/15/2011 | CA2441521C Modular furnace |
| 03/10/2011 | WO2011027334A1 Processing of metallurgical slag |
| 03/09/2011 | EP2292355A1 Method of producing valve metal powders |
| 03/09/2011 | CN201756579U Copper block molten liquid transition cavity |
| 03/03/2011 | DE102009038052A1 Method for pre-reducing metal oxides comprises feeding the metal oxide according to oxidizability into a first reactor, releasing the bound nitrogen and/or the oxygen already in a second reactor and converting a fuel |
| 03/02/2011 | EP2288737A1 Carbothermic processes |
| 03/02/2011 | CN101983248A Recovery of metal, espacially silver, from metal chlorides by hydrogen reduction |
| 02/24/2011 | US20110042868 Process and Apparatus for Recovery of Non-Ferrous Metals from Zinc Residues |
| 02/23/2011 | CN201751424U 熔池反应器 The pool reactor |
| 02/23/2011 | CN1650051B Reduction of metal oxides in an electrolytic cell |
| 02/23/2011 | CN101981233A Process for recovery of valuable metals from scrap IZO |
| 02/23/2011 | CN101979944A Volatile metal roasting and recycling device |
| 02/23/2011 | CN101979681A Charging material preparing process for reduction and sulfonium making smelting with non-ferrous sulphide containing material |
| 02/17/2011 | WO2011017855A1 Furnace for lead-slag reduction and process for lead-slag reduction |
| 02/17/2011 | US20110036204 Method for producing reduced iron |
| 02/16/2011 | CN101974696A Zinc ash reducing agent for hot-dip galvanizing |
| 02/16/2011 | CN101649394B Method of recycling Ag-SnO2 waste material |
| 02/09/2011 | EP2281648A1 Method for preparing metallic alloy articles without melting |
| 02/09/2011 | EP2281646A1 Method and kit for manufacturing metal nanoparticles and metal-containing nanostructured composite materials |
| 02/09/2011 | CN101970699A Method for separation of zinc and extraction of iron values from iron ores with high concentration of zinc |
| 02/09/2011 | CN101967571A Method for using red-soil nickel ore to produce nickel-iron alloy in tunnel kiln-electric furnace |
| 02/09/2011 | CN101967570A Method for producing ferro-nickel alloy from red soil nickel ore |
| 02/09/2011 | CN101967567A Method for preparing metal vanadium |
| 02/09/2011 | CN101967531A Method for preparing high-titanium iron by step-by-step metal thermal reduction |
| 02/09/2011 | CN101966592A Method for preparing molybdenum powder |
| 02/08/2011 | CA2335761C Direct smelting vessel and direct smelting process |
| 02/03/2011 | WO2011012448A1 Reformed gas-based reduction method with return of the waste reduction gases and decarbonisation of the waste gas component used as combustion gas for the reformer |
| 02/03/2011 | WO2008006194A3 Purification of pgm species from mixtures thereof |
| 02/03/2011 | CA2769398A1 Reformer-gas-based reduction process with decarbonization of the fuel gas for the reformer |
| 02/02/2011 | CN201729861U Lead and zinc integrated smelting furnace |
| 02/02/2011 | CN101962727A Method for preparing sigma-phase FeV50 |
| 02/02/2011 | CN101962716A Preparation process of reducer high silicon aluminium alloy for silicothermic reduction |
| 02/02/2011 | CN101962715A Preparation process of reducer high silicon aluminium alloy for silicothermic reduction |
| 02/02/2011 | CN101962714A Production method of low-silicon low-titanium and high-carbon ferrochrome smelted by submerged arc furnace |
| 02/02/2011 | CN101372728B Apparatus for recovery of non-ferrous metals from zinc residues |
| 02/01/2011 | US7879219 Electrochemical processing of solid materials in fused salt |
| 02/01/2011 | US7879132 using as a material a powder containing metal oxides and containing alkali metals and halogen elements, mixing such material with water to produce a slurry, then dehydrating and charging the dehydrated material into a rotary hearth type reduction furnace for reduction |
| 02/01/2011 | CA2467653C Materials processing method and apparatus |
| 01/26/2011 | CN101956082A Method for preventing potassium and sodium elementary substances reduced in silicothermic-process magnesium smelting from combusting |
| 01/26/2011 | CN101956075A Method for recovering metal from AgSnO material |
| 01/20/2011 | US20110011211 Metallurgical process and plant herefor |
| 01/19/2011 | EP2274452A2 Method and apparatus for the microbiological removal of mercury from contaminated materials |
| 01/13/2011 | US20110008235 Method for moderate temperature reutilization of ionic halides |