| 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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| 02/06/2013 | CN102912132A Method of recycling valuable metals from waste acrylonitrile catalyst |
| 02/06/2013 | CN102912126A Rotary-type bioreactor |
| 02/06/2013 | CN102912122A Method for producing titanium or titanium alloy casting through crushed titanium block |
| 02/06/2013 | CN102912121A Method for producing titanium or titanium alloy castings from scrap edges of titanium materials |
| 02/06/2013 | CN102912071A High-calcium vanadium slag for extracting vanadium by calcium process and method for producing high-calcium vanadium slag |
| 02/06/2013 | CN102910760A Treatment process of contaminated acid containing heavy metals |
| 02/06/2013 | CN102242274B Method for producing vanadium pentoxide by roasting vanadium slag |
| 02/06/2013 | CN102218437B Recovery method for waste circuit board |
| 02/05/2013 | US8366991 Apparatus for recovering platinum group elements |
| 02/05/2013 | US8366800 Method for recovering metal from target and method for manufacturing target |
| 01/31/2013 | WO2013015690A1 Method and device for treating a molten slag |
| 01/30/2013 | CN202705429U Pilot-plant for recycling valuable metal from electroplating sludge |
| 01/30/2013 | CN202705428U Device for recycling copper from copper contained ferric trichloride waste liquids |
| 01/30/2013 | CN202705427U Vacuum furnace using waste leaded glass to synthesize nanometer lead |
| 01/30/2013 | CN102906286A System and method for recycling rare metals |
| 01/30/2013 | CN102899687A Separation and extraction process for crude lead containing indium |
| 01/30/2013 | CN102899502A Method for extracting indium-zinc and recovering tin from high tin high indium-zinc leaching residues |
| 01/30/2013 | CN102899501A Device and method for enriching and recycling valuable metals from zinc-containing impurities through cyclone smelting |
| 01/30/2013 | CN102899500A Preparation method for producing electronic-grade rare earth red lead by using lead plaster of waste lead-acid storage battery |
| 01/30/2013 | CN102899499A Process and device for recovering noble metals of zinc smelting acid leaching residues |
| 01/30/2013 | CN102899498A Method for leaching platinum metals from spent automobile exhaust catalyst |
| 01/30/2013 | CN102899497A Zinc leaching slag treatment device and treatment process |
| 01/30/2013 | CN102899496A Insoluble electrode recovery method |
| 01/30/2013 | CN102899495A Recovery treatment production line for titanium and titanium alloy crumb-like waste material |
| 01/30/2013 | CN102899494A Rare metal recovery electrode weight gaining method and apparatus thereof |
| 01/30/2013 | CN102134648B Method for comprehensive treatment of industrial waste |
| 01/30/2013 | CN101880773B Manufacturing process for producing synthetic reducing agent by using waste slag of electrolytic manganese and application of synthetic reducing agent |
| 01/29/2013 | US8361187 Method for reducing oxidic slags and dusts using inductively heated furnace |
| 01/24/2013 | WO2012082597A3 Process for metal recovery from catalyst waste |
| 01/23/2013 | EP2548980A1 Processes and systems for recovering catalyst promoter from catalyst susbtrates |
| 01/23/2013 | EP2547803A2 A method for recovering rhenium and other metals from rhenium-bearing materials |
| 01/23/2013 | EP2547802A1 Method of processing nickel bearing raw material |
| 01/23/2013 | EP2547801A1 Process and an apparatus for the utilization of mercury-containing devices and device parts |
| 01/23/2013 | CN202688403U Slag press for aluminum ashes |
| 01/23/2013 | CN202688402U Device for recovering mercury from waste mercuric chloride catalyst |
| 01/23/2013 | CN1742102B An improved smelting process for the production of iron |
| 01/23/2013 | CN102893113A Rotary kiln and metal recovery method |
| 01/23/2013 | CN102888521A Method of sulfuric acid leaching niobium by pressurizing red mud |
| 01/23/2013 | CN102888515A Comprehensive utilization method of amarillite slag |
| 01/23/2013 | CN102888514A Method for recycling rare earth cerium oxide from waste glass |
| 01/23/2013 | CN102433439B Method for recovering rhenium from arsenic filter cake |
| 01/23/2013 | CN102181650B Process for reclaiming and preparing palladium chloride from waste palladium/calcium catalyst |
| 01/23/2013 | CN102154555B Blast furnace reduction matte smelting method and device for cleanly treating lead scraps |
| 01/23/2013 | CN102134649B Comprehensive utilization method for vanadium slag |
| 01/23/2013 | CN102127654B Method for decomposing chromium-containing vanadium slag by using sodium hydroxide molten salt |
| 01/23/2013 | CN101612668B Process for synthesizing nano-silver by supercritical water treated scrap printed circuit board |
| 01/16/2013 | EP2545193A1 Method and device for processing flue dust |
| 01/16/2013 | CN202671626U Slurrying tank for treating anode mud |
| 01/16/2013 | CN202671625U Discharging device of slurrying tank for treating anode mud |
| 01/16/2013 | CN102876899A Method for effectively separating and extracting vanadium and chromium from vanadium-leaching wastewater |
| 01/16/2013 | CN102876898A Method and system for treatment of return scraps produced from rare-earth hydrogen storage alloy smelting process |
| 01/16/2013 | CN102876897A Recovery and purification method of manganese dioxide in electrolytic manganese anode mud |
| 01/16/2013 | CN102876896A Method for recovering vanadium by decomposing vanadium extraction tailings by using sodium hydroxide solution |
| 01/16/2013 | CN102876888A Zinc hydrometallurgy production process |
| 01/16/2013 | CN102874956A Novel treatment process for mercurous industrial waste water |
| 01/16/2013 | CN102872808A Method for separating, enriching and purifying copper and nickel by using heavy metal adsorption material |
| 01/16/2013 | CN102872807A Method for separating, enriching and purifying nickel and ferrous iron through heavy metal absorbing material |
| 01/16/2013 | CN102351351B Process for treating chemical nickel-plating discarded liquid |
| 01/16/2013 | CN102251117B Method for extracting rare earth component from crystal waste slag |
| 01/16/2013 | CN102139196B Continuous chlorination horizontal pipe type device |
| 01/16/2013 | CN102061394B Heat-insulation crystal growing apparatus of vanadium titanium magnetite electric furnace slags |
| 01/16/2013 | CN102011011B Method for recycling and handling low lead zinic waste residue |
| 01/16/2013 | CN101892392B Method for extracting yellow gold from gold extracting residue and complex and unmanageable hard-to-deal electrum |
| 01/16/2013 | CN101517104B Process for recovering group vi-b metals from spent catalysts |
| 01/15/2013 | CA2715322C Method for removing copper in steel scraps |
| 01/15/2013 | CA2539166C Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 01/15/2013 | CA2448381C Method for manufacturing metal nuggets |
| 01/10/2013 | WO2013006852A2 Scrap submergence system |
| 01/10/2013 | WO2013005734A1 Valuable substance recovery device and recovery method |
| 01/10/2013 | WO2013005694A1 Method for separating and recovering alkali metal, and apparatus for separating and recovering alkali metal |
| 01/10/2013 | DE112011101153T5 Verfahren zur Rückgewinnung von Tantal A method for recovering tantalum |
| 01/10/2013 | CA2844146A1 Scrap submergence system |
| 01/09/2013 | EP2542708A2 Method of metals recovery from refinery residues |
| 01/09/2013 | EP2542704A1 Preparation method for stainless steel slags and steelmaking slags for recovering metal |
| 01/09/2013 | CN202658209U Aluminum ash processing device |
| 01/09/2013 | CN102869449A Method for recovering valuable metals |
| 01/09/2013 | CN102864312A Method for recovering silver and copper from electrolytic zinc waste residues |
| 01/09/2013 | CN102864311A Recovery method of chromium in high chromium-content slag in steel making-LF (ladle furnace) working procedure |
| 01/09/2013 | CN102864310A Method for producing anaerobic polished copper bars by waste red copper wires |
| 01/09/2013 | CN102864309A Method for recovering plated silver from waste LED lamps |
| 01/09/2013 | CN102352440B Method for recovering palladium sponge and bismuth from multi-metal catalyst utilized in sodium gluconate production |
| 01/09/2013 | CN102110560B Innocent treatment method for mercury-containing waste tube |
| 01/08/2013 | US8349759 Metal-carbon compositions |
| 01/03/2013 | WO2013002416A1 Manganese recovery method |
| 01/03/2013 | WO2013002376A1 Process for producing decarbonized reclaimed material from r-fe-b permanent magnet alloy |
| 01/03/2013 | DE102011111614B3 Melting metallurgical process, useful for preparing metal foamed body, comprises providing molten metal into reservoir, introducing the metal in evacuable frothing vessel, and foaming the metal through rapid evacuation of the vessel |
| 01/02/2013 | EP2539041A1 Apparatus and method for treating exhaust gas |
| 01/02/2013 | CN102859012A Method of processing nickel bearing raw material |
| 01/02/2013 | CN102859011A Method for melting aluminum powder and melting apparatus |
| 01/02/2013 | CN102858925A Hydromethanation of a carbonaceous feedstock with vanadium recovery |
| 01/02/2013 | CN102851693A Technology for recovering production of electrolytic copper and zinc from smelting ash |
| 01/02/2013 | CN102851514A Treatment method of coarse tin decoppered slag |
| 01/02/2013 | CN102851513A Method for recovering valuable metals from nickel-copper molten slag through selective reduction |
| 01/02/2013 | CN102851512A Method for producing iron alloy through vanadium extraction tailing reduction smelting |
| 01/02/2013 | CN102851511A Method for reducing contents of zinc and copper in smelting ash acid leaching residues |
| 01/02/2013 | CN102851510A Method for removing chlorine and fluorine from smelting smoke ash containing chlorine and fluorine |
| 01/02/2013 | CN102851509A Method for recovering cadmium from flue dust of bottom-blowing furnace |
| 01/02/2013 | CN102851508A Method for producing electrolytic lead powder through alkali immersion rotational flow electrolysis of wet electrolytic zinc acid dipping residues |
| 01/02/2013 | CN102851507A Vanadium slag sodium modification roasting method |
| 01/02/2013 | CN102851506A Method for extracting and recovering silver from waste solar cell |