| Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341) |
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| 04/13/2011 | CN102008896A Vanadium sodium separation device and method |
| 04/13/2011 | CN101660050B Method for removing and processing impurities in manganese ions generated by negative plate of electrolytic manganese |
| 04/13/2011 | CN101660048B Multilevel processing technology for recovering and utilizing precious metal wastes or waste liquid |
| 04/13/2011 | CN101238228B Method for recycling scrap containing aluminium-lithium-type alloys |
| 04/12/2011 | CA2418527C Method of and apparatus for dismantling and storage of objects comprising alkali metals, such as alkali metal containing batteries |
| 04/07/2011 | WO2011040988A1 Treatment of bauxite residue and spent pot lining |
| 04/07/2011 | WO2011040344A1 Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 04/07/2011 | WO2011038746A1 Acidic dezincification |
| 04/07/2011 | CA2773237A1 Method for producing briquettes, method for producing reduced metal, and method for separating zinc or lead |
| 04/06/2011 | EP2305841A1 Method for separating and recovering nickel and lithium |
| 04/06/2011 | EP2304064A2 Method for processing and recycling zinc-rich iron metallurgy side products |
| 04/06/2011 | EP1567680B1 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 04/06/2011 | EP1119014B1 Glass substrate processing method and glass substrate recycling processing method for a flat display |
| 04/06/2011 | CN201787808U Aluminium scrap recovery furnace |
| 04/06/2011 | CN201785462U Dedicated copper and tin separation device for separating and recovering metallic copper and metallic tin of tinned copper nodules |
| 04/06/2011 | CN201785461U Device for secondary separation of copper slag |
| 04/06/2011 | CN102002598A Method for recovering copper and cobalt from cobalt-containing copper converter slag |
| 04/06/2011 | CN102002597A Method for comprehensively recovering valuable metals from low-grade tellurium slag |
| 04/06/2011 | CN102002596A Process for reclaiming bismuth and silver from bismuth refining slag |
| 04/06/2011 | CN102002595A Recovery method of lithium in waste battery |
| 04/06/2011 | CN102002594A Method for recycling tin |
| 04/06/2011 | CN102002593A Process for synthesizing nano-lead from waste cathode-ray tube (CRT) lead-containing glass by one-step method |
| 04/06/2011 | CN102002592A Process for treating waste LCD |
| 04/06/2011 | CN102002591A Process for extracting indium from waste liquid crystal display screen |
| 04/06/2011 | CN102002584A Method of recovering manganese, lead and silver from zinc electrolyzed anode mud by utilizing acid-making tail gas |
| 04/06/2011 | CN101724758B Method for recycling molybdenum of molybdenum-contained waste catalyst |
| 04/06/2011 | CN101619394B Method for leaching anode and cathode mixed material of waste lithium nickel manganese cobalt battery |
| 04/05/2011 | US7918916 Calcium-silicate based slag for treatment of molten steel |
| 03/31/2011 | WO2011035916A1 Process for the valorization of metals from hev or ev batteries |
| 03/31/2011 | WO2011035915A1 Process for the valorization of metals from li-ion batteries |
| 03/31/2011 | WO2011035380A1 Recovering metals from industrial residues/wastes |
| 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 |
| 03/30/2011 | CN201778090U Remelting and refining furnace for recovered magnesium alloy materials |
| 03/30/2011 | CN101994021A Method for preparing K417G alloy by using DZ417G alloy return material |
| 03/30/2011 | CN101994020A Method for preparing K4169 alloy by using nickel-base cast high-temperature alloy K4169 returns |
| 03/30/2011 | CN101994013A Copper scum smelting process |
| 03/30/2011 | CN101994012A Method for producing titanium dioxide by using titanium-containing blast furnace slag |
| 03/30/2011 | CN101994011A Method for treating and refining copper, tin, zinc and lead-containing waste residues |
| 03/30/2011 | CN101994010A Preparation method of arsenious ash leaching liquid |
| 03/30/2011 | CN101994009A Method for enriching and recovering indium from zinc oxide acid supernate |
| 03/30/2011 | CN101994008A Novel process for separating zinc and cobalt from nickel and cobalt slag from zinc smelting and purification |
| 03/30/2011 | CN101994007A Method for removing sulfur from waste lead-acid storage battery gypsum mud by using magnesium chloride |
| 03/30/2011 | CN101717868B Method for comprehensively recovering indium and gallium from distilled waste acid containing indium and gallium |
| 03/30/2011 | CN101629246B Zinc smelting process by neutralization and hydrolysis iron removal method |
| 03/30/2011 | CN101629245B Zinc hydrometallurgical process of iron removal by neutralization hydrolysis |
| 03/30/2011 | CN101589162B Apparatus for precipitation/separation of excess copper in lead-free solder |
| 03/29/2011 | US7914602 Process to reduce steel furnace slag carry-over during tapping |
| 03/29/2011 | CA2593114C Process for the recovery of materials from a desulfurization reaction |
| 03/24/2011 | WO2011032696A1 Method for recycling aluminium from drink cans |
| 03/24/2011 | US20110068522 Apparatus for injecting gas into a vessel |
| 03/23/2011 | EP2298943A1 Recycling tungsten carbide |
| 03/23/2011 | EP2298942A1 Method for recovery of copper, indium, gallium, and selenium |
| 03/23/2011 | EP2298941A1 Briquette manufacturing method, reductive metal manufacturing method, and zinc or lead separation method |
| 03/23/2011 | EP2297369A1 Method for recycling aluminium slags comprising an eddy current separator operating at reduced rotary speed. |
| 03/23/2011 | EP2297368A1 Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag |
| 03/23/2011 | EP1148295B1 Gasification melting furnace for wastes and gasification melting method |
| 03/23/2011 | CN101988158A Comprehensive utilization method of titanium-containing waste residues |
| 03/23/2011 | CN101988157A Re-processing waste cobalt-molybdenum mixed oxide catalysts |
| 03/23/2011 | CN101988156A Method for recycling metal components from waste lithium ion batteries |
| 03/23/2011 | CN101671778B Method for producing smelting flux |
| 03/23/2011 | CN101619399B Method for selectively leaching voluble metal in copper refinery cinder |
| 03/23/2011 | CN101599563B Method for efficiently recovering active materials of positive poles in waste lithium batteries |
| 03/16/2011 | EP2294233A2 Method of producing calcium carbonate from waste and byproducts |
| 03/16/2011 | CN201762415U Low-melting point metal recycling device |
| 03/16/2011 | CN101985697A Electric furnace charging process for high-titanium blast furnace slag carbonization |
| 03/16/2011 | CN101985696A Method for extracting iridium from iridium containing materials |
| 03/16/2011 | CN101985695A Method for processing zinc leaching residues at high proportion by using oxygen bottom blown furnace |
| 03/16/2011 | CN101985694A Preparation method for recovering high-purity yttrium europium from fluorescent powder scrap |
| 03/16/2011 | CN101985693A Preparation method and application of metal chelate compound of cigarette end extract |
| 03/16/2011 | CN101775496B Metal recycling method with waste cadmium-nickel battery purified fume |
| 03/16/2011 | CN101717861B Process for extracting indium aluminum from high-aluminum high-iron scum containing indium aluminum |
| 03/16/2011 | CN101709388B Process for separating vanadium by chloridizing and roasting vanadium slag |
| 03/16/2011 | CN101671777B Multi-metal recovery processing technique of waste liquid generated in germanium producing process |
| 03/16/2011 | CN101660049B Method for leaching cathode material of nickel-hydrogen used battery |
| 03/16/2011 | CN101649396B Methods of removing F and Cl in secondary zinc oxide dust effectively and producing electrolytic zinc |
| 03/16/2011 | CN101624652B Method for leaching mixed cathode and anode materials from waste nickel-cadmium batteries |
| 03/16/2011 | CN101619397B Method for recycling uranium from uranium extraction coal residue with wet method |
| 03/16/2011 | CN101603127B Method for depleting copper and nickel smelting slag |
| 03/16/2011 | CN101586194B Leaching method for anode and cathode mixed materials of waste nickel-hydrogen battery |
| 03/16/2011 | CN101586193B Leaching method for anode material of waste LiNiO2 battery |
| 03/16/2011 | CN101586192B Leaching method for anode and cathode mixed materials of waste LiCoxNiyMnzO2 battery |
| 03/16/2011 | CN101586191B Leaching method for cathode material of waste nickel-hydrogen battery |
| 03/16/2011 | CN101522925B Oxidative and anoxic extraction of metals from sulphide minerals |
| 03/15/2011 | US7905941 Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma |
| 03/15/2011 | US7905940 Method for reducing metal oxide slags or glasses and/or for degassing mineral melts, and device for carrying out said method |
| 03/10/2011 | WO2011027919A2 Assembling process for mine waste and method for processing mine waste using same |
| 03/10/2011 | WO2011027334A1 Processing of metallurgical slag |
| 03/10/2011 | WO2011027094A1 Nickel recovery from waste material with oxime complexants |
| 03/10/2011 | DE102010032889A1 Verfahren zur Gewinnung von Molybdän und Kobalt A process for the recovery of molybdenum and cobalt |
| 03/09/2011 | CN201756578U Reciprocating blender in sintering process when producing artificial high grade iron ores by utilizing nickel copper smelter wastes |
| 03/09/2011 | CN101984097A Method for comprehensive recovery of heavy metal from spent solder stripper |
| 03/09/2011 | CN101984080A Process and device for separating iron and aluminum silica slag from red mud and removing alkali metal |
| 03/09/2011 | CN101705359B Method for recovering silver in silver-containing waste water by biological method |
| 03/09/2011 | CN101560612B Method for separating and recovering mixed vector dispersed supported liquid membrane of heavy rare earth metal |
| 03/08/2011 | CA2673834C Method of recovering valuable metal from scrap containing conductive oxide |
| 03/03/2011 | WO2011024164A1 Process for multi metal separation from raw materials and system for use |
| 03/03/2011 | CA2771981A1 Process for multi metal separation from raw materials and system for use |
| 03/03/2011 | CA2678169A1 Method and apparatus for preparing a slag melt in a medium frequency induction furnace for producing slag wool fiber materials |
| 03/02/2011 | EP2290312A1 Oxy-fuel combustion system & uses therefor |