| Patents for C22B 23 - Obtaining nickel or cobalt (3,818) |
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| 05/19/2011 | WO2011015991A3 Process for the recovery of metals such as nickel from an iron- containing ore by leaching with acidic sulfate solution |
| 05/19/2011 | US20110118100 Production of Nickel |
| 05/18/2011 | EP2321078A1 Methods and compositions comprising polyoxometalates |
| 05/18/2011 | CN102066592A Process for the recovery of nickel and/or cobalt from a leach solution |
| 05/18/2011 | CN102066590A Method for the treatment of mixed hydroxide product produced in a metal extraction process |
| 05/18/2011 | CN102066589A Iron precipitation |
| 05/18/2011 | CN102061387A Two-stage type nickel precipitation method |
| 05/18/2011 | CN102061386A Method for removing iron in leaching liquid of lateritic nickel ore by oxidation |
| 05/18/2011 | CN102061381A Method for bath leaching and extracting nickel and cobalt from garnierite |
| 05/11/2011 | CN102057065A Saprolite neutralisation of heap leach process |
| 05/11/2011 | CN102057063A Process for forming high density sulfides |
| 05/11/2011 | CN102051471A Method for processing enrichment of laterite-nickel ore in form of ferronickel by microwave |
| 05/11/2011 | CN101892379B Magnesium alloy melt stirring device |
| 05/11/2011 | CN101560603B Method for preparing magnesium metal and by-product by vacuum carbothermic reduction with serpentine minerals |
| 05/05/2011 | US20110103998 Production of Nickel |
| 05/05/2011 | US20110100163 Atmospheric Acid Leach Process For Laterites |
| 05/04/2011 | CN102041388A Method for recycling metal from waste catalyst containing molybdenum and nickel |
| 05/04/2011 | CN102041386A Method of using a suspension smelting furnace, and a suspension smelting furnace |
| 05/04/2011 | CN102041381A Method for recovering nickel, cobalt, iron, manganese and magnesium from oxidized nickel ore |
| 05/04/2011 | CN102041378A Chlorination segregation method for enriching nickel and cobalt from nickel laterite |
| 05/04/2011 | CN101643845B Method for reducing the dosage of caustic solvent in atmospheric straight dipping for nickel concentrate |
| 05/04/2011 | CN101497943B Method for processing cobalt waste slag and recycling cobalt by sodium persulfate oxidation treatment |
| 05/03/2011 | US7935322 Solvent extraction process for separating cobalt and/or nickel from impurities in leach solutions |
| 05/03/2011 | US7935171 Production of metallic nickel with low iron content |
| 04/28/2011 | WO2011048927A1 Wet smelting plant for nickel oxide ore and method for operating same |
| 04/28/2011 | CA2775915A1 Hydrometallurgical plant of nickel laterite ore and operation method thereof |
| 04/27/2011 | EP2314725A1 Method for producing large diameter ingots of nickel base alloys |
| 04/27/2011 | EP2314724A1 Method for producing large diameter ingots of nickel base alloys |
| 04/27/2011 | CN102031395A Method for reducing laterite nickel oxide ore by ore smelting electric arc furnace |
| 04/27/2011 | CN102031374A Method for separating and recovering nickel and lithium |
| 04/27/2011 | CN102031373A Method for recycling nickel and copper from electroplating sludge |
| 04/27/2011 | CN101717865B Method for melting nickel-base high-temperature return material K441alloy |
| 04/26/2011 | CA2387633C Chloride assisted hydrometallurgical extraction of metals |
| 04/20/2011 | EP1951920B1 The combined leaching process |
| 04/20/2011 | CN102021351A Integrated approach to enriching nickel from nickel oxide laterite ore |
| 04/20/2011 | CN102021338A Method for separating and enriching tellurium and nickel from electrolyte waste acid |
| 04/20/2011 | CN102021332A Technology for recycling Ni, Co, Fe, and Mg from nickel oxide mineral |
| 04/20/2011 | CN102021331A Processing method for comprehensively recovering high manganese asbolite |
| 04/20/2011 | CN102021326A Method for leaching copper-cobalt alloy |
| 04/20/2011 | CN102021325A Method for respectively leaching copper and cobalt from copper and cobalt concentrate |
| 04/20/2011 | CN101643859B Process method for separating and purifying cobalt solution by extraction chromatography |
| 04/14/2011 | US20110087204 Cryoplasty device and method |
| 04/14/2011 | US20110083533 Saprolite Neutralisation of Heap Leach Process |
| 04/13/2011 | EP2307583A1 A process for heap leaching of nickeliferous oxidic ores |
| 04/13/2011 | CN102015542A Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursors |
| 04/13/2011 | CN102013497A Method for preparing battery material and reclaiming nickel from used battery |
| 04/13/2011 | CN102011006A Method for performing vacuum separation and purification on coating-containing zinc alloy |
| 04/13/2011 | CN102010999A Method for separating impurities from cobalt and/or nickel solution by non-saponifiable extraction |
| 04/13/2011 | CN102010996A Method for treating nickel sulfide ore biological heap leaching solution |
| 04/13/2011 | CN102010993A Process for extracting nickel and cobalt from laterite by ore pulp extraction technology |
| 04/13/2011 | CN102010990A Method for leaching nickel molybdenum associated ore |
| 04/13/2011 | CN102010986A New process for comprehensively recovering serpentine type minerals |
| 04/06/2011 | EP2305841A1 Method for separating and recovering nickel and lithium |
| 04/06/2011 | EP2304063A1 Process for forming high density sulfides |
| 04/06/2011 | CN102002598A Method for recovering copper and cobalt from cobalt-containing copper converter slag |
| 04/06/2011 | CN102002586A Nickel-containing high-cobalt sulfide leaching technology |
| 04/06/2011 | CN101705371B Method for extracting cobalt in copper cobalt sulfide ore |
| 04/06/2011 | CN101619394B Method for leaching anode and cathode mixed material of waste lithium nickel manganese cobalt battery |
| 04/06/2011 | CN101603125B Method for purification and impurity removal of nickel liquid |
| 04/05/2011 | CA2353201C Heterogenite material for making submicron cobalt powders |
| 03/31/2011 | WO2011036345A1 Method for recovering nickel and cobalt from laterite |
| 03/31/2011 | WO2011035916A1 Process for the valorization of metals from hev or ev batteries |
| 03/31/2011 | WO2011035915A1 Process for the valorization of metals from li-ion batteries |
| 03/31/2011 | WO2011001288A3 Metal reduction apparatus, metal reduction system and metallurgical system |
| 03/31/2011 | WO2011001282A3 Metal reduction processes, metallurgical processes and products and apparatus |
| 03/31/2011 | US20110072937 Method for separating zinc, iron, calcium, copper and manganese from the aqueous solutions of cobalt and/or nickel |
| 03/30/2011 | EP2300372A1 Process for production of nickel and cobalt using metal hydroxide, metal oxide and/or metal carbonate |
| 03/30/2011 | CN101994008A Novel process for separating zinc and cobalt from nickel and cobalt slag from zinc smelting and purification |
| 03/30/2011 | CN101994003A Process for selectively extracting copper and cobalt from heterogenite |
| 03/23/2011 | CN101988157A Re-processing waste cobalt-molybdenum mixed oxide catalysts |
| 03/23/2011 | CN101988156A Method for recycling metal components from waste lithium ion batteries |
| 03/23/2011 | CN101619399B Method for selectively leaching voluble metal in copper refinery cinder |
| 03/17/2011 | WO2011029172A1 Recovering metal values from a metalliferrous material using neutralization agent comprising dissolved aluminium complex in solution |
| 03/16/2011 | EP2294234A1 Process for the recovery of nickel and/or cobalt from a leach solution |
| 03/16/2011 | EP2294232A1 Iron precipitation |
| 03/16/2011 | CN101660049B Method for leaching cathode material of nickel-hydrogen used battery |
| 03/16/2011 | CN101624652B Method for leaching mixed cathode and anode materials from waste nickel-cadmium batteries |
| 03/16/2011 | CN101603127B Method for depleting copper and nickel smelting slag |
| 03/16/2011 | CN101586194B Leaching method for anode and cathode mixed materials of waste nickel-hydrogen battery |
| 03/16/2011 | CN101586193B Leaching method for anode material of waste LiNiO2 battery |
| 03/16/2011 | CN101586192B Leaching method for anode and cathode mixed materials of waste LiCoxNiyMnzO2 battery |
| 03/16/2011 | CN101586191B Leaching method for cathode material of waste nickel-hydrogen battery |
| 03/16/2011 | CN101522925B Oxidative and anoxic extraction of metals from sulphide minerals |
| 03/10/2011 | WO2011027094A1 Nickel recovery from waste material with oxime complexants |
| 03/10/2011 | US20110058998 Recovering Metal Values from a Metalliferrous Material |
| 03/10/2011 | US20110056333 Process For Atmospheric Leaching Of Laterite Ores Using Hypersaline Leach Solution |
| 03/10/2011 | DE102010032889A1 Verfahren zur Gewinnung von Molybdän und Kobalt A process for the recovery of molybdenum and cobalt |
| 03/09/2011 | CN101619400B Method for extracting cobalt and nickel from nickel lateritic ore |
| 03/09/2011 | CA2678276A1 Recovering metal values from a metalliferrous material |
| 03/02/2011 | EP2290122A1 Nickel alloy sputtering target and nickel silicide film |
| 03/02/2011 | EP2290113A1 Process for recoverying valuable metals from waste catalyst |
| 03/02/2011 | EP2288736A1 Method for the recovery of base metals from ores |
| 03/02/2011 | EP1299185B1 Mixed metal catalyst comprising a combustible binder |
| 03/02/2011 | CN101982551A Method for resource recovery of valuable metals on waste plasma display panel (PDP) glass by utilizing microorganisms |
| 02/23/2011 | EP2285993A1 Saprolite neutralisation of heap leach process |
| 02/17/2011 | WO2011018550A1 Method for leaching of ore containing copper and cobalt |
| 02/16/2011 | CN101978080A Process for atmospheric leaching of laterite ores using hypersaline leach solution |
| 02/16/2011 | CN101974691A Method for recovering cobalt in cobalt-containing waste residues from zinc smelting |
| 02/16/2011 | CN101974689A Method for processing material containing copper |
| 02/16/2011 | CN101974687A Extraction process for preparing electronic-grade cobalt sulfate from cobalt-containing waste material |