| Patents for C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes (16,429) |
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| 03/05/2015 | WO2015030257A1 Recovery method for tin mineral |
| 03/05/2015 | WO2015030243A1 Composition for recovering ruthenium and iridium and method for recovering ruthenium and iridium |
| 03/05/2015 | WO2015027888A1 Nickel hydroxide product and preparation method thereof |
| 03/05/2015 | US20150059528 Method for extracting and separating rare-earth element |
| 03/04/2015 | EP2843065A1 Method for collecting tungsten compounds |
| 03/04/2015 | EP2843064A1 Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclave |
| 03/04/2015 | EP2841623A1 Processes for preparing lithium hydroxide |
| 03/03/2015 | US8968698 Processes for recovering metals from aqueous solutions |
| 03/03/2015 | US8968687 Method for recycling metals |
| 03/03/2015 | US8968442 Leaching process for copper concentrates with a carbon catalyst |
| 02/26/2015 | WO2015026061A1 Integrated electrolysis leaching device for leaching refractory rare metal |
| 02/26/2015 | WO2015025558A1 Method for collecting scandium |
| 02/26/2015 | WO2015024135A1 System and method for the electrodialytic regeneration of acid |
| 02/26/2015 | US20150053572 Hydrometallurgical process for the recovery of tellurium from high lead bearing copper refinery anode slime |
| 02/26/2015 | US20150053049 Process for recovering metals by reduction and carbonylation |
| 02/25/2015 | EP2838848A1 Processes for treating fly ashes |
| 02/24/2015 | US8961911 Selective leach recovery of zinc from a composite sulphide ore deposit, tailings, crushed ore or mine sludge |
| 02/24/2015 | US8961863 Heap leaching aeration system |
| 02/24/2015 | US8961795 Apparatus and method for removing impurities in connection with liquid-liquid extraction of copper |
| 02/24/2015 | US8961649 System and method for extracting base metal values from oxide ores |
| 02/24/2015 | CA2809738C Process for reduced alkali consumption in the recovery of silver |
| 02/19/2015 | WO2015022843A1 Rare earth extracting agent, and rare earth extraction method |
| 02/19/2015 | WO2015021926A1 Method for processing laterite-nickel ore and method for recycling scandium |
| 02/19/2015 | US20150050200 Production method for hematite for iron production |
| 02/19/2015 | US20150050199 Removal of lead from solid materials |
| 02/18/2015 | EP2837701A1 Method for recovering chromite, and method for wet smelting of nickel oxide ore |
| 02/18/2015 | EP2836618A2 Process for recovering non-ferrous metals from a solid matrix |
| 02/18/2015 | EP2836617A1 Chloride process for the leaching of gold |
| 02/18/2015 | EP2836616A1 Process for extraction of rare earth elements |
| 02/17/2015 | US8956583 Method for separating rhenium and arsenic, and method for purification of rhenium |
| 02/17/2015 | US8956582 Rhenium recovery |
| 02/17/2015 | CA2837834C Scandium extraction method |
| 02/17/2015 | CA2674490C Method for scrubbing an amine type extractant after stripping |
| 02/12/2015 | WO2015020121A1 Metal ion recovery device and metal ion recovery method |
| 02/12/2015 | WO2015019434A1 Rare earth separation and recovery apparatus |
| 02/12/2015 | WO2015019433A1 Rare earth separation and recovery apparatus |
| 02/12/2015 | US20150044112 Method for operating flash vessel |
| 02/11/2015 | CN204151429U 一种钴生产用电解液除油装置 One kind of cobalt electrolyte oil production unit |
| 02/11/2015 | CN204151397U 一种除钙镁的自动化生产装置 One kind of calcium and magnesium in addition to automated production equipment |
| 02/11/2015 | CN204151396U 一种简易的蒸汽烤房 A simple steam barn |
| 02/11/2015 | CN204151395U 一种红土镍矿湿法冶金含镁废水综合处理装置 One kind of hydrometallurgical nickel laterite magnesium integrated wastewater treatment device |
| 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 | CN204151393U 一种红土镍矿湿法生产的中水回用自动恒压供水装置 One kind of wet laterite nickel ore production water reuse automatic pressure water supply equipment |
| 02/11/2015 | CN104342567A 高钙含钒物料提钒的方法 Calcium-containing vanadium material of vanadium |
| 02/11/2015 | CN104342549A 一种卡林型难处理金矿的多相催化预处理方法 Heterogeneous catalytic pretreatment method of Carlin-type refractory gold |
| 02/11/2015 | CN103451411B 菱铁矿制备精铁粉工艺及其系统 Siderite fine iron powder preparation process and system |
| 02/11/2015 | CN103014317B 从锂云母原料中提取锂盐的方法 Method for extracting lithium from lepidolite raw salt |
| 02/11/2015 | CN102925681B 独居石渣有价成分的分离方法 Gravel separation methods alone have valuable components |
| 02/11/2015 | CN102300613B 排水净化用凝集剂以及使用该凝集剂的排水净化方法和排水净化装置 Drainage Drainage purification method for purifying and drainage purification device with the coagulant and the coagulant using |
| 02/11/2015 | CN102264925B 亚铁溶液的受控氧化工艺 Controlled oxidation process ferrous solution |
| 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 |
| 02/10/2015 | CA2810495C Device and method for dispersing two solutions in each other in solvent extraction |
| 02/05/2015 | WO2015016103A1 Adsorbent material and method for producing same |
| 02/05/2015 | WO2015016102A1 Adsorption filter and method for manufacturing same |
| 02/05/2015 | US20150033913 Method and system for gold recovery |
| 02/04/2015 | EP2832871A1 Method for eluting silver and metal adsorbed by activated carbon, and method for recovering metal and silver employing same |
| 02/04/2015 | EP2832700A1 Method for producing high-purity nickel sulfate |
| 02/04/2015 | CN204138737U 一种新型稀土酸液与萃取剂分离回收装置 A new rare earth separation of acid and extraction solvent recovery |
| 02/04/2015 | CN204138735U 一种铷铯生产专用萃取槽 One kind of rubidium and cesium production of special extraction tank |
| 02/04/2015 | CN204138732U 一种硫酸铯溶液浓缩专用釜 One kind of cesium sulfate solution is concentrated special kettle |
| 02/04/2015 | CN204138731U 一种稀土萃取槽连续皂化装置 Rare earth extraction tank continuous saponification device |
| 02/04/2015 | CN104334757A 用于从固体基质中回收有色金属的方法 Recovered from the solid matrix method for non-ferrous metals |
| 02/04/2015 | CN104328290A 一种离子型稀土精矿酸浸工艺 An ion-type rare earth concentrate leaching process |
| 02/04/2015 | CN104328283A 一种采用中度嗜热菌提取废弃线路板中铜的方法 A moderately thermophilic bacteria using the method to extract copper scrap circuit boards |
| 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 | CN103194609B 以钛白废酸水提取的粗钪为原料制备氧化钪的方法 Crude scandium from titania waste water as raw material extraction of scandium oxide method |
| 02/04/2015 | CN103146938B 一种铀的萃取分离方法 Extraction method for separating uranium |
| 02/04/2015 | CN103060549B 改进的处理高铁和高镁含量红土矿并获得赤铁矿产品的方法 Improved treatment of high iron and high magnesium content laterite and get hematite product method |
| 02/04/2015 | CN102978388B 钼焙砂或钼酸滤饼的氨浸出预处理工艺 Calcine molybdate molybdenum or ammonia leaching pretreatment cake |
| 02/04/2015 | CN102925720B 一种含钒页岩提钒方法 Shale vanadium containing vanadium method |
| 02/04/2015 | CN102864319B 从氧化镍矿浸出稀土元素的方法 REE from nickel oxide ore leaching method |
| 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 | US8945493 Method for extraction of beryllium from raw genthelvite (danalite, genthelvite, helvite) and bertrandite (chryosberl, euclase, bertrandite) mineral groups when processing the raw minerals (ores, concentrates) |
| 02/03/2015 | US8945491 Method for extracting vanadium from shale |
| 02/03/2015 | US8945490 Methods of metal extraction using oximes |
| 02/03/2015 | US8945275 Method for recovering valuable metals from lithium secondary battery wastes |
| 02/03/2015 | CA2560594C Recovery of metals from oxidised metalliferous materials |
| 01/29/2015 | WO2015013147A1 Utilization of temperature heat adsorption skin temperature as scale control reagent driver |
| 01/29/2015 | WO2015010667A1 Method of bulk iridium dissolution in hydrochloric acid media |
| 01/29/2015 | US20150030760 Method for producing microparticles |
| 01/29/2015 | US20150027955 Utilization of temperature heat adsorption skin temperature as scale control reagent driver |
| 01/29/2015 | US20150027901 Biomining enhancement method |
| 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 | EP2828415A1 Processes for recovering rare earth elements and rare metals |
| 01/28/2015 | EP2828201A1 Method for recovering lithium carbonate |
| 01/28/2015 | CN204125538U 一种用于碱式碳酸钴的第三相处理系统 The third phase processing system for the basic cobalt carbonate |
| 01/28/2015 | CN204125513U 针对离子型稀土矿稀土浸出液的稀土提取工艺集成装置 For ionic rare earth rare earth ore leaching solution of rare earth extraction process integration device |
| 01/28/2015 | CN204125502U 一种用于电积钴的第三相自动抽取装置 A third phase of cobalt electrowinning automatic extraction device |
| 01/28/2015 | CN204125501U 一种高效节能混合澄清萃取设备 An energy efficient mixer settler extraction equipment |
| 01/28/2015 | CN204125500U 一种旋流进液的溶铜槽 One kind of swirl into the trough concentration of dissolved copper |
| 01/28/2015 | CN204125499U 一种稀土萃取槽进料装置 Rare earth extraction tank feeder |
| 01/28/2015 | CN204125498U 用于稀土萃取的格栅装置 Grill equipment for the extraction of rare earth |
| 01/28/2015 | CN204125497U 一种处理铜萃取第三相设备 The third phase of processing copper extraction equipment |
| 01/28/2015 | CN104321449A 中和处理方法 In and processing methods |
| 01/28/2015 | CN104313641A 一种用低品位铝土矿生产金属铝或铝镁合金的方法 A method of producing metal with low-grade bauxite, aluminum or aluminum-magnesium alloy |
| 01/28/2015 | CN104313349A 一种从锂云母中提取锂盐的方法 A method for extracting lithium from lepidolite salt |
| 01/28/2015 | CN104313348A 一种吸附法提取盐湖卤水中锂的方法 An assay method for extracting lithium salt lake |