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 15 - Obtaining copper
Patents for C22B 15 - Obtaining copper (5,364)
04/2014
04/30/2014CN103757370A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757369A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757366A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757364A Leaching method of waste battery electrode mixed material
04/30/2014CN103757355A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757353A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757345A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757341A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757336A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757335A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757333A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757330A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757329A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757325A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757323A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757321A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757320A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757319A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757298A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757294A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757292A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757290A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757289A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757287A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757285A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757282A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757281A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757279A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757278A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757264A Method for leaching positive pole material of waste lithium cobalt oxide battery
04/30/2014CN103757258A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757251A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757244A Leaching method of waste battery electrode mixed material
04/30/2014CN103757243A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757226A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757221A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757220A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN102925703B Method for recycling valuable metals from lead anode slime
04/29/2014CA2650043C Recycling of solids in oxidative pressure leaching of metals using halide ions
04/24/2014WO2014061037A1 Treatment of hazardous solid waste generated in copper manufacturing process
04/23/2014CN103747659A Porous copper radiating fin and preparation method thereof
04/23/2014CN103740944A Method for copper smelting by pyrometallurgical process
04/23/2014CN103740941A Method for leaching copper, zinc and lead from acid leaching residue of high-indium oxide powder
04/23/2014CN102839285B Method for recovering copper from waste mine rocks
04/23/2014CN102828047B Afterheat recovery utilization method for silver copper smelting furnace and device for realizing method
04/22/2014USRE44850 Process for copper converting
04/22/2014CA2602595C Modification of copper/iron selectivity in oxime-based copper solvent extraction systems
04/17/2014US20140102257 Copper anode refining system and method
04/16/2014CN103725899A Method for leaching Cuba nickel-cobalt raw material
04/16/2014CN103725897A Method for directly producing high-purity oxygen-free copper by pyrogenic process continuous refining of scrap copper
04/16/2014CN103725896A Copper-nickel sulfide ore concentrate smelting method through pyrometallurgy
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
04/16/2014CN103725889A Method for leaching copper and nickel in leaching slag of matte/ice nickel with assistance of microwave
04/16/2014CN103725887A Method for leaching copper sponge
04/16/2014CN103725884A Treatment method of high-indium and high-copper zinc ore concentrate
04/16/2014CN103721851A Method for recycling zinc, lead, silver and copper from zinc oxide ore
04/16/2014CN102151689B Laminate composite scrap thermal modification treatment equipment and method
04/15/2014CA2697187C Method for upgrading copper concentrate
04/09/2014EP2716776A1 Combined furnace system for fire refining red impure copper
04/09/2014EP2716775A1 Obtaining a ferric nitrate reagent in situ from a copper raffinate solution in a hydrometallurgical copper process
04/09/2014CN203530396U Natural gas reduction device for refining waste impure copper
04/09/2014CN203530395U Flame combustion device for purple impure copper smelting furnace
04/09/2014CN203530394U Oxidation device of anode furnace
04/09/2014CN203530390U Purple impure copper smelting reduction device
04/09/2014CN103712437A Shaft furnace for copper melting and copper melting method
04/09/2014CN103710544A Method for comprehensively recovering valuable metals from zinc smelting slag
04/09/2014CN103014363B Method for removing impurities in furnace during production of oxygen-free copper rods for bridge bus
04/09/2014CN102618722B Clean recovery and production method for waste copper and copper-containing waste
04/08/2014CA2728924C A method of treating a sulphide mineral
04/08/2014CA2532999C Oxidative leach process
04/02/2014CN203513769U Anode plate production system
04/02/2014CN203513768U Novel copper discharge device of reducing furnace
04/02/2014CN203513767U Double-furnace double-side blowing slag forming and top blowing copper making continuous converting furnace
04/02/2014CN203513766U Vacuum electron beam melting unidirectional solidification continuous casting device for high-purity copper
04/02/2014CN103695662A Comprehensive utilization method of slag iron concentrates of wet-type zinc smelting furnace
04/02/2014CN103695661A Operation method for manufacturing high-iron low-silicon slag through copper oxygen enrichment double side blow smelting furnace
04/02/2014CN103695660A Autogenous smelting achievement method of copper oxygen-enriched double-side melting furnace
04/02/2014CN103695655A Method for recycling precious metals from stainless steel acid pickling sludge
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
04/02/2014CN103695650A Method for smelting lead paste of waste lead storage battery
04/02/2014CN103695647A Method for processing copperish electroplating sludge
04/02/2014CN103695635A Method for treating high-iron and multi-metal zinc concentrate
04/02/2014CN103255295B Process method for adding oxygen into sleeve wind of spray gun of Ausmelt furnace
04/02/2014CN102851518B Fubang oxygen-enriched side-blown bath copper smelting furnace and operation method thereof
04/02/2014CN102747235B Method for smelting and producing copper by spray gun adhering slag type Ausmelt furnace
03/2014
03/26/2014CN203498451U Bottom blowing or side blowing metallurgical furnace for treating scrap copper
03/26/2014CN203498207U Acidic micro-etching solution treatment device for circuit board
03/26/2014CN203495173U Large-diameter high-purity oxygen-free copper casting blank horizontal continuous casting conjoined furnace
03/26/2014CN103667741A Copper converter converting control system
03/26/2014CN103667740A Automatic control system for copper converter converting
03/26/2014CN103667739A Control system for blowing of copper converter
03/26/2014CN103667738A Oxygen-enriched side-blowing dual-area bath smelting furnace and method for smelting copper matte by using copper-containing complex material
03/26/2014CN103667723A Leaching method of cobalt acid lithium used battery anode material
03/26/2014CN103667714A Method for comprehensive recovery of valuable metals from electroplating sludge and innocent treatment of electroplating sludge
03/26/2014CN103667713A Method for recycling copper from coppered steel wires
03/26/2014CN103667712A Method for smelting lead-containing waste and copper-containing waste synchronously in molten pool
03/26/2014CN103667707A Method of recovering gold and silver from a waste circuit board
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