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 23 - Obtaining nickel or cobalt
Patents for C22B 23 - Obtaining nickel or cobalt (3,818)
04/2014
04/30/2014CN103757305A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757304A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757303A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757302A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757301A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757300A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757299A 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
04/30/2014CN103757297A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757296A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757295A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757294A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757293A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757292A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757291A Method for leaching positive pole material of waste nickel-metal hydride 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
04/30/2014CN103757288A 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
04/30/2014CN103757286A 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
04/30/2014CN103757284A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757283A 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
04/30/2014CN103757280A 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
04/30/2014CN103757263A Method for leaching positive pole material of waste nickel-cadmium battery
04/30/2014CN103757261A Clean production method for separating and comprehensively utilizing Fe, Ni, Co and Si in laterite-nickel ore hydrochloric acid normal-pressure leaching process
04/30/2014CN103757260A Treatment method of nickel-containing eluvial ores
04/30/2014CN103757259A Method for comprehensive reclaiming elements by treating laterite-nickel ore by combination of chemical waste sulfuric acid and hydrochloric acid
04/30/2014CN103757258A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757257A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757256A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757255A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757254A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757251A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757245A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757244A Leaching method of waste battery electrode mixed material
04/30/2014CN103757243A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757242A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757241A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757240A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757239A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
04/30/2014CN103757238A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757237A Method for leaching positive-negative pole material mixture of waste nickel-metal hydride battery
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
04/30/2014CN102943173B Method for judging reduction leaching degree of concentrate containing trivalent cobalt in production site
04/29/2014US8709130 Method for producing metal zirconium industrially and producing low-temperature aluminum electrolyte as byproduct
04/29/2014CA2650043C Recycling of solids in oxidative pressure leaching of metals using halide ions
04/23/2014EP2722408A2 A method of recovering metal values from nickel-bearing ores
04/23/2014CN203559109U Novel RKEF process high-temperature calcining and discharging system
04/23/2014CN103743243A Method for raising temperature of nickel flash furnace
04/23/2014CN103740938A Method for recovering cobalt in cobalt carbonate production wastewater by saponification-free solvent extraction method
04/23/2014CN103740931A Method for precipitating iron from goethite containing ferro-nickel mixed solution
04/23/2014CN103740927A Method for recovering ferronickel refined ore powder and ferrous powder from laterite nickel ores by two-step reduction method
04/23/2014CN101838735B Method for extracting valuable metals from acid leaching solution of nickel-molybdenum multi-metal metallurgical materials by separation
04/16/2014EP2718014A2 Nickel form for preparation of catalytic nickel-ligand complexes
04/16/2014EP2718013A2 Nickel calcination and reduction process including a fluidizing bed reactor
04/16/2014CN103732323A Nickel form for preparation of catalytic nickel-ligand complexes
04/16/2014CN103725899A Method for leaching Cuba nickel-cobalt raw material
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
04/16/2014CN103725890A 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
04/16/2014CN103060567B Method for processing waste lithium ion battery positive plate to extract valuable metal
04/16/2014CN102994761B Method for purifying and recovering crude chromium and nickel products by cascade extraction method
04/15/2014US8696785 Method and apparatus for recycling battery pack
04/15/2014CA2678545C Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent
04/09/2014CN203530398U Laterite-nickel ore jointed leaching system
04/09/2014CN103717307A Calcination and reduction process including a fluidizing bed reactor
04/09/2014CN103710534A Oxidative decomposition method of nickel-molybdenum ores
04/03/2014WO2014047672A1 Method for the recovery of metals from nickel bearing ores and concentrates
04/02/2014CN203513765U Discharge runner mechanism of intermediate-frequency furnace
04/02/2014CN103695659A Method for improving purity of nickel-based superalloy
04/02/2014CN103695655A Method for recycling precious metals from stainless steel acid pickling sludge
04/02/2014CN103695652A Method for recovering cobalt and copper from cobalt-copper-iron alloy
04/02/2014CN103693772A Method for resource comprehensive utilization of PTA refining waste water
03/2014
03/27/2014WO2014045579A1 Molten salt bath for dissolving wc-co super-hard alloy, and method for separating and recovering tungsten and cobalt
03/26/2014CN203498443U Leaching device for wet method nickel metallurgy
03/26/2014CN203498442U Composite material stirring device
03/26/2014CN203494585U Integrated grinding and leaching production device used by laterite-nickel ore hydrometallurgy
03/26/2014CN103667743A Treatment method of laterite-nickel ore
03/26/2014CN103667742A Treatment method of laterite-nickel ore
03/26/2014CN103667726A Method for processing nickle-containing residual ores
03/26/2014CN103667723A Leaching method of cobalt acid lithium used battery anode material
03/26/2014CN103667722A Leaching method for cathode-anode mixed material of used nickel-cadmium battery
03/26/2014CN103667721A Leaching method for anode material of used nickel-hydrogen battery
03/26/2014CN103667719A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under OH-OH system
03/26/2014CN103667718A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under CO3-NH3 system
03/26/2014CN103667717A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under CO3-OH system
03/26/2014CN103667716A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under C2H2O4-NH3 system
03/26/2014CN103667715A Method for recovering Nd (neodymium), Pr (praseodymium), Dy (dysprosium), Co (cobalt) and Fe (iron) simultaneously from NdFeB (neodymium iron boron) oil sludge under C2H2O4-OH system
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