| Patents for C22B 23 - Obtaining nickel or cobalt (3,818) |
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| 03/04/2015 | EP2843064A1 Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave |
| 03/03/2015 | US8969606 Calcination and reduction process including a fluidizing bed reactor |
| 02/26/2015 | WO2015025558A1 Method for collecting scandium |
| 02/24/2015 | US8961649 System and method for extracting base metal values from oxide ores |
| 02/19/2015 | US20150050181 Fluxing method to reverse the adverse effects of aluminum impurities in nickel-based glass-forming alloys |
| 02/18/2015 | EP2837701A1 Method for recovering chromite, and method for wet smelting of nickel oxide ore |
| 02/17/2015 | CA2674490C Method for scrubbing an amine type extractant after stripping |
| 02/11/2015 | EP2835139A1 Bioresorbable material composites, containing magnesium and/or magnesium alloys and implants made from these composites |
| 02/11/2015 | CN204151394U 一种红土镍矿盐酸浸出用的反应釜 An autoclave leaching of laterite nickel ore with hydrochloric acid |
| 02/11/2015 | CN104342560A 一种冶金复合渣一步还原得到铁水和锍相的工艺 A metallurgical complex molten slag and matte get further reduction phase of the process |
| 02/11/2015 | CN104342556A 一种从含铜或镍污泥中提取铜或镍的方法 A method of extracting copper from copper or nickel or nickel sludge |
| 02/11/2015 | CN104342555A 一种从含铜或镍污泥中提取铜或镍的连续生产装置 A device for the continuous production of copper or nickel sludge extracted from copper or nickel |
| 02/11/2015 | CN103459623B 有价金属的回收方法 The method for recovering valuable metals |
| 02/10/2015 | US8951486 Valuable metal extraction agent and valuable metal extraction method using said extraction agent |
| 02/10/2015 | US8951332 Method for collecting Co from urban ore |
| 02/04/2015 | EP2832700A1 Method for producing high-purity nickel sulfate |
| 02/04/2015 | CN104328280A 一种废弃挠性线路板中全金属成分的回收方法及设备 A flexible circuit board scrap recycling methods and equipment all-metal components |
| 02/04/2015 | CN103334009B 一种从废旧锂电池中回收有价金属的方法 A method of recovering valuable metal from scrap lithium Methods |
| 02/04/2015 | CN102719671B 一种硫代碳酸镍从含镍溶液中深度除铜的方法及装置 One thio nickel carbonate nickel-containing solution from the depth of the method and apparatus in addition to copper |
| 02/03/2015 | CA2560594C Recovery of metals from oxidised metalliferous materials |
| 01/28/2015 | EP2829621A1 Method for producing hematite for iron production |
| 01/28/2015 | EP2829620A1 Method for producing hematite for iron-making use |
| 01/28/2015 | EP2829516A1 Production method for hematite for iron production |
| 01/28/2015 | CN104321449A 中和处理方法 In and processing methods |
| 01/28/2015 | CN104313347A 一种镍矿熔炼炉及熔炼工艺 A nickel ore smelting furnace and melting process |
| 01/28/2015 | CN104313330A 一种以硫酸铁为溶剂回收废弃硬质合金中重金属的方法 Ferric sulfate as a kind of solvent recovery of heavy metals in the waste carbide method |
| 01/28/2015 | CN104313326A 一种降低高硫酸根氯化镍溶液除硫酸根时氯化钡用量的方法 A high nickel sulfate, chloride solution root except when barium sulfate method of reducing the amount of |
| 01/28/2015 | CN104313317A 一种镍钼矿氧化酸浸出镍和钼的方法 A nickel-molybdenum oxide, nickel and molybdenum acid leaching method |
| 01/28/2015 | CN104310495A 一种盐酸浸出氢氧化镍钴生产氯化镍溶液的方法 Leaching of nickel hydroxide, nickel and cobalt production method of a hydrochloric acid chloride solution |
| 01/22/2015 | WO2015009204A2 Process for extraction of nickel, cobalt and other metals from laterite ores |
| 01/22/2015 | WO2015007658A1 Process for smelting nickel metal from nickel oxide by reduction melting |
| 01/21/2015 | CN104294034A 一种低品位红土镍矿氯化离析-磁选工艺 One kind of low-grade nickel laterite chloride segregation - magnetic separation process |
| 01/20/2015 | US8936770 Hydrometallurgical process and method for recovering metals |
| 01/15/2015 | US20150018438 Catalyst activation method for fischer-tropsch synthesis |
| 01/15/2015 | CA2821023A1 Recovery of metals from complex minerals |
| 01/14/2015 | EP2824203A1 Dezincification plant, method for operating dezincification plant, and hydrometallurgical method for nickel oxide ore |
| 01/14/2015 | EP2824202A1 Neutralization method and neutralization plant |
| 01/14/2015 | CN104278161A 一种硫化钼镍矿中镍的强化浸出方法 One kind of molybdenum sulfide nickel ore leaching of nickel in strengthening |
| 01/14/2015 | CN104278151A 一种红土镍矿高浓度碱浸综合利用工艺 One kind of laterite nickel ore utilization of high concentrations of alkali leaching process |
| 01/14/2015 | CN102971439B 从炼油厂残余物中回收金属的方法 Process for recovering metals from the residue of refinery |
| 01/08/2015 | WO2015001893A1 Iron manufacturing-use hematite production method |
| 01/07/2015 | CN204085203U 一种富氧顶吹镍熔炼炉烟道口铜水套 An oxygen-rich nickel smelting furnace top blowing smoke crossing copper water jacket |
| 01/07/2015 | CN204080049U 一种用于铜钴氧化矿还原熔炼的管道式供氧装置 Ducted oxygen apparatus for copper and cobalt oxide ore smelting reduction |
| 01/07/2015 | CN204075229U 一种镍粉制造装置 A nickel powder manufacturing equipment |
| 01/07/2015 | CN104263966A 使用悬浮熔炼炉的方法和悬浮熔炼炉 A method using a suspension smelting furnace and the suspension smelting furnace |
| 01/07/2015 | CN104263958A 一种从铂族精矿中分离铜镍钴和铂族元素的方法 A method of separating copper concentrate from the platinum group of cobalt and platinum group element nickel |
| 01/07/2015 | CN104263941A 一种从电镀污泥中综合回收有价金属的工艺 A comprehensive recovery from electroplating sludge in the process of valuable metals |
| 01/07/2015 | CN104263938A 从底层电镀铜/镍材料中回收稀贵/惰性金属的试剂 Recycling dilute your / inert metal reagents from the bottom plating copper / nickel materials |
| 01/07/2015 | CN104263928A 一种超重力场下溶剂萃取分离镍钴的方法 One way under the force field of nickel and cobalt solvent extraction separation of overweight |
| 01/07/2015 | CN104263909A 从氧化镍矿中焙烧水浸回收镍钴铁的工艺 From nickel oxide ore roasting flooding iron, nickel and cobalt recovery process |
| 01/07/2015 | CN103088215B 高锰钴比镍钴锰原料中镍钴与锰分离的方法 The method of separation of high-manganese-cobalt than nickel-cobalt-manganese nickel, cobalt and manganese materials |
| 12/31/2014 | CN103074494B 废旧钴钼系催化剂回收钼钴的方法 Methods used cobalt-molybdenum catalyst cobalt molybdenum recovery |
| 12/31/2014 | CN102994752B 气体选择性沉淀分离镍锰的方法 The method of gas-selective precipitation of nickel-manganese |
| 12/30/2014 | US8921509 Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
| 12/30/2014 | US8920773 Systems and methods for metal recovery |
| 12/24/2014 | CN204039541U 一种含镍废水的回用及金属回收装置 Nickel-containing waste water reuse and metal recovery |
| 12/24/2014 | CN204039463U 离子吸附进料喷嘴 Adsorption feed nozzle |
| 12/24/2014 | CN104232937A 选择性还原处理红土镍矿的方法 Selective reduction of nickel laterite processing methods |
| 12/24/2014 | CN104232936A 一种低品位铜钴矿制取氧化钴的工艺 One kind of low-grade copper-cobalt oxide, cobalt oxide preparation process |
| 12/24/2014 | CN104232935A 一种从镍钼矿中同时提取镍钼的工艺 An extraction process from both nickel molybdenum nickel-molybdenum ore |
| 12/24/2014 | CN104232905A 一种含有高价值元素氢氧化铁基原料及其用途 High-value elements containing ferric hydroxide-based materials and their uses |
| 12/24/2014 | CN104232902A 一种湿法从废催化剂中回收钨、钼、铝、钴的方法 A method of wet recovery of tungsten, molybdenum, aluminum, cobalt from spent catalysts |
| 12/24/2014 | CN104232891A 一种加压酸浸-乳状液膜法提取红土矿中的镍的方法 A pressurized acid leaching - emulsion liquid membrane extraction of nickel laterite method |
| 12/24/2014 | CN104232882A 氧化镍矿高温氯化挥发回收镍钴铁的工艺 High temperature oxidation of nickel iron, nickel and cobalt chloride volatile recovery process |
| 12/24/2014 | CN103276219B 一种处理红土镍矿还原焙烧镍铁废渣的清洁生产方法 Cleaner production methods for treating nickel laterite nickel ore roasting reduction of iron slag |
| 12/17/2014 | CN104212974A 一种含铁金矿氰化尾矿同步回收金和铁以及钴或镍的方法 A method of iron cyanide gold mine tailings synchronized recovery of gold and iron or nickel and cobalt |
| 12/17/2014 | CN104212970A 从铜镍矿山尾矿砂中富集回收有价金属镍、铜和钴的方法 From copper-nickel mine tailings recovery of valuable metals enriched nickel, copper and cobalt in |
| 12/10/2014 | CN104204246A 制铁用赤铁矿的制造方法 With hematite iron manufacturing methods |
| 12/10/2014 | CN104204245A 制铁用赤铁矿的制造方法 With hematite iron manufacturing methods |
| 12/10/2014 | CN104203830A 制铁用赤铁矿的制造方法 With hematite iron manufacturing methods |
| 12/10/2014 | CN104195340A 镀白铜料的绿色无污染循环综合回收新技术 Nickel alloy plating material green pollution comprehensive recovery cycle of new technologies |
| 12/10/2014 | CN104195279A 一种红土镍矿制备镍铁的工艺 One kind of nickel-iron laterite nickel ore preparation process |
| 12/10/2014 | CN104190885A 一种四枪电子束冷床炉生产巨型高纯镍锭方坯的方法 A four-gun electron beam cooling bed furnace production of high purity nickel ingot billet giant methods |
| 12/10/2014 | CN103468958B 一种红土镍矿湿法冶炼尾矿无害化的方法 One kind of laterite nickel ore tailings hydrometallurgical method of detoxifying |
| 12/10/2014 | CN103060562B 一种无机强酸镍盐溶液的提纯方法 A method of purifying a solution of a nickel salt of inorganic acid |
| 12/09/2014 | US8906220 Method for production of metallic cobalt from the nickel solvent extraction raffinate |
| 12/02/2014 | US8900342 Process for separating copper and/or nickel from cobalt containing solutions |
| 11/18/2014 | US8888892 Method for separating nickel and cobalt from active material contained in spent nickel-metal hydride battery |
| 11/11/2014 | US8882882 Method of manufacturing Fe and Ni containing material and cobalt containing material using recycling residue of spent catalyst and method of manufacturing raw material for stainless using the Fe and Ni containing material and method of manufacturing Fe-Ni alloy |
| 10/07/2014 | US8852315 Apparatus and process for making high purity nickel |
| 10/02/2014 | WO2014155855A1 Method for manufacturing hematite for iron manufacture |
| 10/02/2014 | WO2014153639A1 Recovery of nickel in leaching of laterite ores |
| 10/01/2014 | EP2784166A1 Method for producing high-purity nickel sulfate |
| 09/25/2014 | WO2014148431A1 Method for separating impurities from an acidic solution containing nickel and cobalt and/or scandium |
| 09/25/2014 | WO2014148097A1 Method for wet-smelting of nickel oxide ore |
| 09/23/2014 | US8840702 Process for the valorization of metals from Li-ion batteries |
| 09/16/2014 | US8834598 Process to produce rough ferro-nickel product |
| 09/16/2014 | CA2827601C Cobalt extraction method |
| 09/12/2014 | WO2014136487A1 Hydrometallurgical plant for nickel oxide ore and method for operating said hydrometallurgical plant |
| 09/12/2014 | WO2014134708A1 Method of recovering nickel or cobalt while mitigating corrosion |
| 09/10/2014 | EP2775003A1 Ore slurry production method and metal refining method |
| 09/05/2014 | CA2808981A1 Method of recovering metals while mitigating corrosion |
| 09/03/2014 | EP2772557A1 Method for producing high-purity cobalt sulfate aqueous solution |
| 08/28/2014 | WO2014127808A1 Process and plant for producing copper and/or cobalt sulfate |
| 08/27/2014 | EP2768991A1 Energy efficient salt-free recovery of metal from dross |
| 08/26/2014 | US8814980 Method of recovering metal values from nickel-containing ores |
| 08/19/2014 | CA2685369C Method of recovering metal values from ores |
| 08/14/2014 | WO2014122363A1 Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systems |
| 08/13/2014 | CN203768428U 一种用于硬质合金废料回收氧化炉内的转筒结构 Carbide waste recycling for oxidation furnace drum structure |
| 08/13/2014 | CN203768424U 一种钼镍矿常压浸出装置 One kind of molybdenum nickel ore leaching at atmospheric pressure device |