Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341)
04/2014
04/23/2014CN103740950A Processing method of lead removing slags generated by antimony smelting
04/23/2014CN103740948A Method for removing magnesium impurity element in waste aluminum regeneration
04/23/2014CN103740947A Method for removing iron and silicon impurities during regeneration of aluminum scraps
04/23/2014CN103740945A Method for enriching and recycling cadmium from lead smelting system
04/23/2014CN103740942A Metal smelting slag separating and recycling production process
04/23/2014CN103740941A Method for leaching copper, zinc and lead from acid leaching residue of high-indium oxide powder
04/23/2014CN103740940A Processing method for lime slag generated during purifying process of gallium pregnant solution
04/23/2014CN103740939A Method for producing molten iron and recovering zinc by utilizing zinc-containing dust or sludge in steelworks
04/23/2014CN103740938A Method for recovering cobalt in cobalt carbonate production wastewater by saponification-free solvent extraction method
04/23/2014CN103740937A Method for recycling silver tin oxide waste
04/23/2014CN103740936A Method for preparing chromium phosphate from chromium slag
04/23/2014CN103740935A Method for recovering ruthenium from ruthenium electroplating main salt waste material
04/23/2014CN103740934A Method for recycling chemical substances from industrial slag containing vanadium, chromium, phosphorus and calcium
04/23/2014CN103060572B Method for producing copper bar alloy material by horizontal continuous casting production of scrap copper
04/23/2014CN103014349B Process for recycling bismuth from gas sludge to prepare BiOCl (Bismuth Oxychloride)
04/23/2014CN102839285B Method for recovering copper from waste mine rocks
04/23/2014CN102828034B Method for producing high-purity zinc oxide through decarbonization on low-grade zinc oxide ore by adopting ammonia process
04/23/2014CN102220499B Roasting-leaching method of fine vanadium slags
04/17/2014WO2014057922A1 Method and device for separating rare earth elements
04/17/2014WO2014057541A1 Method and device for separating rare earth elements
04/17/2014WO2014056610A1 Method for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells
04/17/2014WO2014056609A1 Method for the hydrometallurgical recovery of lithium, nickel and cobalt from the lithium transition metal oxide-containing fraction of used galvanic cells
04/17/2014WO2014056608A2 Method for the hydrometallurgical recovery of lithium from the fraction of used galvanic cells containing lithium, iron and phosphate
04/17/2014DE102013013455A1 Method for recycling membrane electrode unit of fuel cell for use as alternative energy source for vehicle, involves performing filtration of laden with solvent to obtain filter material, and recovering metals from filter material
04/16/2014CN203546127U Continuous recycled zinc recycling push plate kiln
04/16/2014CN103732801A Method for recovering element and apparatus for recovering element
04/16/2014CN103725903A Mercury-containing hydrochloric acid recovery plant
04/16/2014CN103725898A Energy-saving environment-friendly new technique for refining scrap aluminum by direct reutilization
04/16/2014CN103725897A Method for directly producing high-purity oxygen-free copper by pyrogenic process continuous refining of scrap copper
04/16/2014CN103725894A Resource treatment method for primary ferrum slag of nickel refining system
04/16/2014CN103725893A Method for comprehensively recycling valuable metal in cobalt-rich matte leaching residue
04/16/2014CN103725892A Method for recycling valuable metals from precious smelting slag
04/16/2014CN103725891A Method for recycling rare earth from waste nickel-metal hydride battery
04/16/2014CN103725890A Method for recycling valuable metals step by step from zinc-manganese-cobalt-rich slag in multiplex control manner
04/16/2014CN103725889A Method for leaching copper and nickel in leaching slag of matte/ice nickel with assistance of microwave
04/16/2014CN103725888A Method for extracting nickel from copper electrolysis effluent
04/16/2014CN103725887A Method for leaching copper sponge
04/16/2014CN103725886A Method for preparing multicomponent alloy by using copper, nickel, chromium, zinc and ferrum in silt
04/16/2014CN103725885A New method for recycling tungsten-rhenium alloy leftover materials and waste materials
04/16/2014CN103725878A Method for comprehensively utilizing residual tailings after extracting precious metals from acid pickling sludge
04/16/2014CN103725874A Method for pre-preparing alloy vulcanization furnace production raw material
04/16/2014CN103725868A Method for extracting valuable metal from low-content nonferrous metal
04/16/2014CN103060567B Method for processing waste lithium ion battery positive plate to extract valuable metal
04/16/2014CN103038373B Method and apparatus for extracting precious metal from an inorganic granular waste catalyst
04/16/2014CN102994761B Method for purifying and recovering crude chromium and nickel products by cascade extraction method
04/16/2014CN102952949B Ultrasonic smelting method and system device for treating zinc leaching residue, and use of ultrasonic smelting method
04/16/2014CN102796879B Method for preparing chromium-containing iron powder by direct reduction of calcium-free chromium slag
04/16/2014CN102766767B Ion exchange recovery method for precious metal platinum in end-of-life vehicle exhaust catalyst
04/16/2014CN102628646B Oxidation reduction furnace and method for treating waste remained after dust-removal of iron and steel enterprises
04/16/2014CN102534187B Method for treating pyrite cinder by combining acidic leaching with alkaline dissolving
04/16/2014CN102399995B Method for extracting lead-zinc oxide by utilizing zincilate volatilization kiln
04/16/2014CN102151689B Laminate composite scrap thermal modification treatment equipment and method
04/15/2014CA2615835C Magnesium alloy
04/10/2014DE102013016672A1 Verfahren zur hydrometallurgischen Rückgewinnung von Lithium aus der Lithium-Manganoxid haltigen Fraktion gebrauchter galvanischer Zellen A process for the hydrometallurgical recovery of lithium from the lithium manganese oxide-containing fraction of used galvanic cells
04/10/2014DE102013016671A1 Verfahren zur hydrometallurgischen Rückgewinnung von Lithium, Nickel, Kobalt aus der Lithium-Übergangsmetalloxid haltigen Fraktion gebrauchter galvanischer Zellen Process for the hydrometallurgical recovery of lithium, nickel, cobalt from the lithium-transition metal-containing fraction used galvanic cells
04/09/2014EP2716774A1 Method for mechanical processing of aluminium scrap
04/09/2014CN203530392U Metal recovery circulating system
04/09/2014CN203530391U Comprehensive recovery system for waste CRT (cathode ray tube) cone glass
04/09/2014CN103717764A Method for recovering rare earth element
04/09/2014CN103710552A Leaching technique and system for preparing vanadium solution by quenching vanadium slag roasting clinker
04/09/2014CN103710546A Solid-waste resource recovery method by matching coal injected by melt reduction and modification furnace into gas mud
04/09/2014CN103710545A Recycling process of particle-reinforced aluminum-base composite material
04/09/2014CN103710544A Method for comprehensively recovering valuable metals from zinc smelting slag
04/09/2014CN103103357B Method for drying, calcining and cooling metal slag material
04/09/2014CN102745742B Method for producing titanium-rich material by processing vanadium-titanium-containing blast furnace slag with titanium white waste acid
04/09/2014CN102618722B Clean recovery and production method for waste copper and copper-containing waste
04/09/2014CN102329962B Method for deeply separating tungsten and molybdenum from high-tungsten and high-molybdenum mixed solution
04/09/2014CN102325911B Method for recovering rare earth elements from RE-TM-based mixture
04/08/2014CA2664825C Process for the heat treatment of metallic residues contaminated by organic compounds, and device for its implementation
04/03/2014WO2014047764A1 Method for producing high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburization
04/03/2014WO2014047763A1 Method for producing high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia process
04/03/2014WO2014047759A1 Method for producing high-purity nanometer zinc oxide from electrolytic zinc acid-leaching residues by ammonia process
04/03/2014WO2013179145A3 An apparatus for melting a solid metal
04/03/2014US20140091503 Method for recovering valuable metals from slag and apparatus for manufacturing multifunctional aggregate
04/03/2014DE102012024816B4 Verfahren zum Assortieren von Rohstoffen A method for Assortieren of raw materials
04/02/2014CN103695671A Method for recycling and purifying scandium oxide powder from waste acid in zirconium salt production
04/02/2014CN103695665A Process for recycling zinc and producing molten iron by using iron-containing zinc dust
04/02/2014CN103695658A Tunnel type slag-hole-adjustable continuous fuming furnace
04/02/2014CN103695657A Method for enriching and recovering gallium and germanium from zinc hydrometallurgy waste residues
04/02/2014CN103695656A Method for recycling aluminum ash
04/02/2014CN103695655A Method for recycling precious metals from stainless steel acid pickling sludge
04/02/2014CN103695654A Method for recovering rare earth from low-concentration rare-earth solution by using loaded chitosan
04/02/2014CN103695653A Method of extracting noble metals on circuit board by wet process
04/02/2014CN103695652A Method for recovering cobalt and copper from cobalt-copper-iron alloy
04/02/2014CN103695651A Method for recovering indium and stannum from indium-tin alloy
04/02/2014CN103695650A Method for smelting lead paste of waste lead storage battery
04/02/2014CN103695649A Method for processing high-concentration chlorine-containing wastewater
04/02/2014CN103695648A Method for separating lead-silver slag from ferroalumen slag in zinc hydrometallurgy
04/02/2014CN103695647A Method for processing copperish electroplating sludge
04/02/2014CN103695646A Method for recovery of gold, silver and iron from gold smelting waste residue
04/02/2014CN103695645A Device and method for the thermal treatment of products containing fluorine and precious metals
04/02/2014CN103695631A Mineral separation and enrichment process for ferrotitanium oxide ore
04/02/2014CN103693772A Method for resource comprehensive utilization of PTA refining waste water
04/02/2014CN103060570B Sludge valuable ingredient extraction method
04/02/2014CN102925696B Comprehensive recycling method of waste plasma screen
04/02/2014CN102912158B Method for smelting ferrovanadium by fine vanadium slag
04/02/2014CN102899498B Method for leaching platinum metals from spent automobile exhaust catalyst
04/02/2014CN102816880B Ironmaking and aluminum extraction comprehensive utilization method of high-iron red mud
04/02/2014CN102586615B Method for efficiently enriching valued metals from complicated sulfur- and lead-containing waste residue
04/02/2014CN102560124B Treatment method for harmless reclamation of solid waste of heavy metal
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