| Patents for C22B 23 - Obtaining nickel or cobalt (3,818) |
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| 03/26/2014 | CN103667699A Nickel sulfurizing and precipitating method |
| 03/26/2014 | CN103667675A Treatment method of laterite-nickel ore |
| 03/26/2014 | CN103031441B Recycling method for metallic elements in waste nickel-hydrogen batteries |
| 03/26/2014 | CN102994754B Technology for comprehensively recovering complex material containing lead, bismuth, cobalt and nickel through wet method |
| 03/26/2014 | CN102851489B Method for comprehensive recovery of valuable metals in brown iron type laterite-nickel ores |
| 03/26/2014 | CN101466855B Nickel sulphide precipitation process |
| 03/25/2014 | CA2624296C A method of recovering a valuable metal comprising v, mo and ni, and a system for such recovery |
| 03/20/2014 | WO2014042136A1 Method for recycling lithium-ion batteries and device therefor |
| 03/20/2014 | WO2014040138A1 Resin scavenging of nickel and cobalt |
| 03/12/2014 | CN103627904A Method for recovering cobalt manganese from cobalt manganese catalyst wastes |
| 03/12/2014 | CN103627324A Preparation method of hydrogenated rosin without crystallization tendency |
| 03/12/2014 | CN102918171B Process for production of ferronickel smelting raw material from low grade lateritic nickel ore |
| 03/12/2014 | CN102643990B Method for removing trace Cu in high-purity Ni by chelate resin |
| 03/05/2014 | EP2703506A1 Iron recovery method |
| 03/05/2014 | EP2703505A1 Method for leaching nickel, cobalt and iron from a nickel laterite ore |
| 03/05/2014 | EP2703504A1 Method for recovering valuable metal |
| 03/05/2014 | CN203462110U Nickel ore smelting device |
| 03/05/2014 | CN103620065A Cobalt extraction method |
| 03/05/2014 | CN103614571A Laterite-nickel ore combination leaching process |
| 03/05/2014 | CN102165094B 镍合金溅射靶及镍硅化物膜 Nickel and nickel alloy sputtering target silicide film |
| 02/26/2014 | CN103606719A Method for preparing lithium manganate cathode material by taking waste lithium ion batteries as raw material |
| 02/26/2014 | CN103602832A Method for improving recovery rate and production capacity of nickel in nickel-laterite ore |
| 02/26/2014 | CN103602767A Slag discharge method in laterite ferronickel pyrometallurgy |
| 02/26/2014 | CN102796873B Method for comprehensively recovering metallic cobalt, ruthenium and aluminum from Fischer-Tropsch synthesis dead catalyst Co-Ru/Al2O3 |
| 02/26/2014 | CN102776374B Treatment method of nickel-cadmium slag |
| 02/25/2014 | US8657917 Method for recycling metals from waste molybdic catalysts |
| 02/20/2014 | WO2014027503A1 Method for effluent treatment in smelting of nickel oxide ore |
| 02/19/2014 | CN203440432U Laterite nickel ore processing system |
| 02/19/2014 | CN103597103A Device and method for recovering a recovering material from a recovering fluid containing the recovering material |
| 02/19/2014 | CN102586605B Method for recovering aluminum-containing magnesium alloy waste material |
| 02/13/2014 | WO2014025568A1 Recovery of nickel using integrated continuous ion exchange and electo-winning process |
| 02/12/2014 | CN103572050A Biological selectivity leaching method of low-grade copper-cobalt ore |
| 02/12/2014 | CN103572049A Bacterium agitation leaching method of cobalt concentrate |
| 02/12/2014 | CN103572048A Method of cobalt leaching with activated carbon catalysis bacteria |
| 02/12/2014 | CN102978406B Regeneration method for rhenium-containing high-temperature alloy scrap |
| 02/12/2014 | CN102560102B Method for leaching nickel and molybdenum from nickel-molybdenum ores by catalytic oxidation |
| 02/12/2014 | CN102443709B Nickel ion separating and recovering method of aluminum material surface treatment waste water |
| 02/06/2014 | WO2014021062A1 Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas |
| 02/05/2014 | CN103555968A New smelting process of cobalt-manganese poly-metallic ore |
| 02/05/2014 | CN103555950A Recycling method of samarium cobalt magnetic waste material |
| 02/05/2014 | CN103555933A Method for extracting molybdenum and nickel and enriching precious metals from nickel and molybdenum ores |
| 02/05/2014 | CN103555930A Method for reduction roasting of high-magnesium poor-quality nickel laterite |
| 02/05/2014 | CN103553155A Method for treating laterite intermediate product |
| 01/30/2014 | WO2014015402A1 Recovery of base metals from sulphide ores and concentrates |
| 01/29/2014 | EP2689487A1 Recycling method and treatment device for battery pack |
| 01/29/2014 | CN103540769A Method for preparing refining stainless steel from laterite-nickel ore and prepared product |
| 01/29/2014 | CN103540768A Integrated serpentine nickel element smelting process |
| 01/29/2014 | CN103539303A Electroplating wastewater treating and recycling process and system |
| 01/29/2014 | CN102226236B Hydrometallurgical method for comprehensively recycling components in lateritic nickel ore as products |
| 01/22/2014 | EP2687614A1 Method for recovering valuable metals |
| 01/22/2014 | EP2687613A1 Method for recovering valuable metals |
| 01/22/2014 | CN103526047A Smelting method of limonite type lateritic nickel ore and product of lateritic nickel ore |
| 01/22/2014 | CN103526046A Additive for reducing humus-type nickel laterite ores and application of additive |
| 01/22/2014 | CN103526035A Method for recycling valuable metals from waste lithium ion batteries and/or other materials |
| 01/16/2014 | WO2014008540A1 Method for the recovery of nickel from sulphide ores |
| 01/15/2014 | EP2684968A2 Method of manufacturing cobalt containing material using recycling residue of spent catalyst |
| 01/15/2014 | CN103509955A Two ore combined process for treatment of laterite nickel ore and pyrolusite |
| 01/15/2014 | CN103509953A Method for pre-treating high-impurity copper anode slime rich in noble metals |
| 01/15/2014 | CN103509952A Technology for recovering rare earth from permanent magnet waste of electronic waste |
| 01/15/2014 | CN103509946A Method for vulcanizing low-grade oxidized nickel ore with microbiological method |
| 01/15/2014 | CN103509936A Gas base selective reduction method for preparing high-grade nickel ore concentrate from laterite nickel ores |
| 01/15/2014 | CN102978395B Method for separating and enriching Cu and Co from sulfate diluted solution containing Co |
| 01/15/2014 | CN102732729B Method for removing nickel and copper from high nickel copper anode mud |
| 01/15/2014 | CN102634677B Method for recovering cobalt in cobalt-rich matte leaching liquid |
| 01/14/2014 | US8628739 Direct purification of a nickel laterite leaching effluent |
| 01/08/2014 | CN103498059A Method for making high-purity nickel by chlorination of electrolytic nickel |
| 01/08/2014 | CN102732734B System and combustion furnace for extracting cobalt oxide through pulping and roasting alpha-nitroso-beta-naphthol cobalt slag |
| 01/03/2014 | WO2014000023A1 Method for recovering cobalt from cobalt-containing ores |
| 01/01/2014 | EP2679691A1 Method for manufacturing an austenitic stainless steel from a nickel laterite ore and a chromite ore |
| 01/01/2014 | CN203373410U Laterite-nickel ore gas-based reducing device |
| 01/01/2014 | CN103484695A Treatment method for comprehensively recovering valuable elements from laterite-nickel ore |
| 01/01/2014 | CN103484691A Nickel and nickel alloy EB furnace smelting method |
| 12/27/2013 | WO2013191020A1 Autoclave apparatus used during high-pressure acid leaching process |
| 12/27/2013 | WO2013188922A1 Removal of ferric iron as hematite at atmospheric pressure |
| 12/27/2013 | CA2876915A1 Autoclave apparatus used during high-pressure acid leaching process |
| 12/25/2013 | EP2677048A1 Valuable metal recovery method |
| 12/25/2013 | CN103469045A Laterite nickel ore microwave low-temperature smelting device |
| 12/25/2013 | CN103468978A Method for extracting scandium from lateritic nickel ore sulfuric acid leaching solution |
| 12/25/2013 | CN103468973A Method of extracting nickel from nickeliferous ferrophosphorous |
| 12/25/2013 | CN103468972A Treatment method for comprehensive recycling of scandium and nickel cobalt from lateritic nickel ore |
| 12/25/2013 | CN103468958A Tailings harmless treatment method for laterite nickel ore hydrometallurgical process |
| 12/25/2013 | CN103468949A Treatment method for scandium-containing cobalt nickel hydroxide |
| 12/25/2013 | CN102676833B High grade cobalt sulfonate slag and production process thereof |
| 12/25/2013 | CN102503813B Method for recovering organic acid and cobalt-manganese metal in terephthalic acid oxidized residues |
| 12/19/2013 | WO2013187367A1 Neutralization method |
| 12/19/2013 | CA2875450A1 Neutralization method |
| 12/18/2013 | CN203346447U Calcination device for extracting metals cobalt and tungsten from waste hard alloy |
| 12/18/2013 | CN103459624A Method for recovering valuable metals |
| 12/18/2013 | CN103459623A Method for recovering valuable metals |
| 12/18/2013 | CN103459621A Improved method of ore processing |
| 12/18/2013 | CN103451457A Method for preparing high-quality ferronickel |
| 12/18/2013 | CN103451451A Ferro-nickel alloy production technology with laterite nickel ore processed through oxygen enrichment hot air shaft furnace |
| 12/18/2013 | CN103451450A Method for comprehensively utilizing serpentine containing nickel |
| 12/18/2013 | CN103451447A Method for recovering copper and cobalt from high-iron waste water treatment and residue |
| 12/18/2013 | CN103449422A Method for efficiently and rapidly recovering nickel and phosphorus in chemical nickel-plating waste liquid |
| 12/11/2013 | EP2670873A1 Process to produce rough ferro-nickel product |
| 12/11/2013 | EP2670872A1 Direct purification of a nickel laterite leaching effluent |
| 12/11/2013 | CN203333730U Copper-cobalt alloy leaching device |
| 12/11/2013 | CN103443996A Recycling method and treatment device for battery pack |
| 12/11/2013 | CN103443303A Method for recovering nickel from raw material containing nickel |