Patents for C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes (16,429)
01/2015
01/07/2015CN104263930A 一种萃取分离铀/钍钪锆钛的方法 A method of extraction separation of uranium / thorium, scandium, titanium, zirconium
01/07/2015CN104263929A 一种酸性络合剂的皂化方法 Complexing agent in an acidic saponification method
01/07/2015CN104263928A 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
01/07/2015CN104263927A 利用隔膜式压滤机分离矿浆中矿渣的方法 Methods separation membrane filter press pulp slag
01/07/2015CN104263926A 含钪超基性岩的提钪工艺 Containing scandium process scandium mention ultrabasic rocks
01/07/2015CN104263925A 硫铁矿—离子吸附型稀土复合矿中各组分矿的分离方法 Pyrite - ion adsorption type rare earth complex ore mine separation of the components
01/07/2015CN104263924A 一种增加串联并流浸出槽物料浸出率的方法及其装置 Series and an increased flow of material leaching tank leaching rate method and apparatus
01/07/2015CN104263923A 可实现零污染排放的钨矿物原料冶金工艺 Achieve zero emissions of tungsten mineral raw materials metallurgical processes
01/07/2015CN104263922A 可实现零污染排放的钨矿物原料冶金系统 Achieve zero emissions of tungsten mineral raw materials metallurgical systems
01/07/2015CN104263921A 由钨矿物原料多闭循环制备apt的系统 Tungsten preparation of mineral raw materials more apt closed-loop system
01/07/2015CN104263920A 硫化锌精矿原料处理方法及装置 Zinc sulfide concentrate raw material processing method and apparatus
01/07/2015CN104263909A 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
01/07/2015CN103738982B 准分馏萃取法分离氯化锂中碱土金属杂质的工艺 Quasi-fractionation of lithium chloride extraction separation process alkaline earth metal impurities
01/07/2015CN103523800B 一种钨冶炼粗钨酸钠溶液中过剩氢氧化钠的回收方法 A method for recovering crude smelting excess sodium hydroxide solution, sodium tungstate tungsten
01/07/2015CN103443304B 稀土元素的分离回收方法 REE separation recovery method
01/07/2015CN103194627B 一种去除稀土溶液中铝的方法 A solution of rare earth aluminum removal method
01/07/2015CN103060556B 反萃技术从离子液体相中反萃铀酰离子的方法 Stripping technology from the ionic liquid phase uranyl ion stripping method
01/07/2015CN102899488B 稀土精矿盐酸浸出液分离稀土及氟资源转化的方法 Rare earth and rare earth resources into a fluorine concentrate hydrochloric acid leaching liquid separation
01/07/2015CN102329957B 利用自养型浸矿菌-异养型浸矿菌协同连续浸取硫化矿的方法 Use of bioleaching bacteria autotrophic - heterotrophic bacteria collaborative continuous bioleaching sulphide ore leaching method
01/06/2015US8926924 Extraction process
01/06/2015US8926730 Method for recovering gold by solvent extraction
01/01/2015US20150004490 INTERMETALLIC M-Sn5 (M=Fe, Cu, Co, Ni) COMPOUND AND A METHOD OF SYNTHESIS THEREOF
01/01/2015US20150000466 Production of High Grade Nickel Product
12/2014
12/31/2014CN204058559U 一种流化态生物浸矿反应器 One kind of fluidized bioleaching reactor
12/31/2014CN204058558U 一种超声强化浸金搅拌器 An ultrasonic immersion gold strengthen stirrer
12/31/2014CN104250693A 一种新型环保型贵金属选矿剂 A new eco-friendly precious metal beneficiation agent
12/31/2014CN104250691A 一种半金属混合物型刹车片的回收利用方法 Recycling method for semi-metallic brake pads mixture of
12/31/2014CN103602806B 一种高铟高铁锌精矿的冶炼方法 A high-indium-high iron and zinc concentrate smelting method
12/31/2014CN103343225B 一种含铁橄榄石物料的综合利用方法 A method of utilization of iron olivine material
12/31/2014CN103232953B 一株氧化亚铁硫杆菌及其应用 A ferrooxidans and Its Applications
12/31/2014CN103074494B 废旧钴钼系催化剂回收钼钴的方法 Methods used cobalt-molybdenum catalyst cobalt molybdenum recovery
12/31/2014CN102994752B 气体选择性沉淀分离镍锰的方法 The method of gas-selective precipitation of nickel-manganese
12/31/2014CN102925682B 一种从含镓瓷土中提取镓联产氢氧化铝的方法 A method of extracting the gallium from gallium-containing clay-generation aluminum hydroxide
12/31/2014CN102307635B 用于在液-液萃取分离单元中将混合在分散物中的两种溶液分离成两种溶液相的方法和设备 For liquid - liquid extraction of the two solutions in the mixing unit of the dispersion is separated into two solution phase methods and apparatus
12/30/2014US8921509 Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
12/30/2014US8920773 Systems and methods for metal recovery
12/30/2014US8920655 Method for organics removal from mineral processing water using a zeolite
12/25/2014US20140377154 Lithium recovery method
12/25/2014US20140377153 Method for preparation of high purity,crystalline cobalt nitrate from spent cobalt/silica catalyst
12/25/2014US20140377151 Process for recovery of cobalt, ruthenium, and aluminum from spent catalyst
12/25/2014US20140373684 Precious metals recovery
12/25/2014US20140373683 Processes for recovering rare earth elements from various ores
12/24/2014CN204039541U 一种含镍废水的回用及金属回收装置 Nickel-containing waste water reuse and metal recovery
12/24/2014CN204039476U 一种氧化钒清洁生产中尾渣坑积水的回用装置 Cleaner Production in an oxidized vanadium tailings pit water reuse system
12/24/2014CN204039461U 一种金矿的高压预处理系统 A gold mine of high pressure pretreatment system
12/24/2014CN104245973A 用于提取稀土元素的方法 The method for the extraction of rare earth elements
12/24/2014CN104245587A 用于回收碳酸锂的方法 The method for recovering lithium carbonate
12/24/2014CN104233373A 一种低锌高铁焙烧矿湿法炼锌工艺 A low zinc hydrometallurgy high iron ore roasting process
12/24/2014CN104232949A 硫酸焙烧稀土精矿的稀土浸出及浸出水的循环利用方法 RE leaching and leaching water recycling method sulfuric acid roasting rare earth concentrate
12/24/2014CN104232948A 一种从离子型稀土低浓度浸出液中回收稀土的工艺方法 A process for recovering rare earths from the low concentration of rare earth ions in the leachate
12/24/2014CN104232945A 由生产氧氯化锆的盐酸母液制备高纯三氧化二钪的方法 By the production of zirconium oxychloride preparation of high purity hydrochloric acid liquor scandium oxide method
12/24/2014CN104232944A 一种氨浸渣综合回收铟及联产氧化锌工艺 One of ammonia leaching residue comprehensive recovery of indium and zinc oxide cogeneration process
12/24/2014CN104232943A 一种用多金属复杂高铟高锡物料制备高纯铟的方法 One kind of multi-metal complex with high indium-tin material preparation of high purity indium method
12/24/2014CN104232942A 一种钨矿物原料的预处理方法 A pretreatment method of tungsten mineral raw materials
12/24/2014CN104232941A 一种从高铼钼精矿中综合回收钼和铼的方法 An integrated method for recovering molybdenum and rhenium in molybdenum concentrates from perrhenic
12/24/2014CN104232940A 一种从石煤中湿法提取五氧化二钒的工艺 A wet extraction process of vanadium pentoxide from stone coal
12/24/2014CN104232939A 一种工业上可行的石煤钒矿提取五氧化二钒工艺 Viable extraction of vanadium pentoxide stone coal technology on an industrial
12/24/2014CN104232936A 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
12/24/2014CN104232935A 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
12/24/2014CN104232924A 一种铜矿石酸浸出液的提铜除铁方法 One kind of acid leaching solution of copper ore copper extraction method for removing iron
12/24/2014CN104232920A 多种贵金属的分离方法 More precious metals separation methods
12/24/2014CN104232919A 一种从钌铱锇矿中提取贵金属的工艺 The process of extracting precious metals from ore osmium iridium, ruthenium
12/24/2014CN104232908A 一种从含金炼汞尾渣中回收黄金的方法 A method for the recovery of mercury tailings from gold refining gold
12/24/2014CN104232903A 一种用于回收龙门挂架中表面零价铜的设备及其回收方法 An apparatus and method for recovering the goal of zero-valent copper surface pylons for recovery
12/24/2014CN104232897A 一种锂离子的萃取体系 A lithium ion extraction system
12/24/2014CN104232896A 一种从盐湖卤水中分离锂的方法 A method of separating lithium from salt lake brine
12/24/2014CN104232895A 一种采用撞击流-旋转填料床萃取器从溶液中萃取铟的方法 An adoption impinging stream - rotating packed bed extractor method extracted from the solution of indium
12/24/2014CN104232894A 一种多进、出口一步萃取分组分离多种稀土矿料的方法 A multi-inlet and outlet-step extraction method for grouping multiple separation of rare earth mineral aggregate
12/24/2014CN104232893A 高砷高铁金矿的化工冶金提金及综合利用方法 Gold's high-speed rail high arsenic gold extraction and the utilization of chemical metallurgy method
12/24/2014CN104232892A 一种低品位多金属铋矿的湿法冶金工艺 Hydrometallurgical process for low-grade polymetallic ore bismuth
12/24/2014CN104232891A 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
12/24/2014CN104232890A 一种低品位氧化锌矿的湿法冶金工艺 One kind of low-grade oxide zinc hydrometallurgical process of
12/24/2014CN104232889A 一种低品位锰矿生产电解金属锰工艺 One kind of low-grade manganese ore production of EMM technology
12/24/2014CN103555944B 一种从含钯物料中去除杂质银的方法 A method for removing impurities from the palladium-containing material in the method of silver
12/24/2014CN103540765B 一种锌冶炼的工艺 A zinc smelting process
12/24/2014CN103526044B 有利于浮选银的湿法炼锌工艺及所用的沉银混合物 Conducive flotation silver hydrometallurgy process and immersion silver mixture used
12/24/2014CN103526031B 一种scr废烟气脱硝催化剂的回收方法 Scr one kind of waste flue gas denitration catalyst recovery methods
12/24/2014CN103498048B 去除含钒浸出液中铬的方法及制备高纯钒氧化物的方法 The method for removing chromium vanadium-containing leach solution and a method for preparing high purity vanadium oxide
12/24/2014CN103468974B 水云母氧化法提取可溶性钾 Mica water soluble potassium oxide extraction
12/24/2014CN103388080B 一种从钯基吸附网中回收分离铂和钯的方法 Separation process for the recovery of platinum and palladium from the palladium-based adsorption Network
12/24/2014CN103361500B 一种含铼钼焙砂中铼的分离方法 An rhenium molybdenum separation calcine containing rhenium
12/24/2014CN103305702B 一种从Purex流程的2AW+2DW中放废液中回收和纯化镎的工艺 A discharge waste in the process of recovery and purification of neptunium from Purex process in 2AW + 2DW
12/24/2014CN103290209B 稀土萃取槽体加热设备及加热方法 Rare Earth Extraction tank heating equipment and heating method
12/24/2014CN103276227B 一种从钒钛磁铁精矿中提取钒的方法 A method for extracting vanadium from vanadium-titanium magnetite concentrate in
12/24/2014CN103233119B 一种两矿加酸法生产硫酸锰工艺 A two-plus Acid mine production of sulfuric acid and manganese
12/24/2014CN103146921B 一种去除稀土溶液中铝的方法 A solution of rare earth aluminum removal method
12/24/2014CN103121724B 的方法 The method
12/24/2014CN102766765B 氧化锌粉回收利用方法 Zinc oxide recycling method
12/23/2014US8916116 Separation of iron from value metals in leaching of laterite ores
12/23/2014US8916115 Nickel recovery loss reduction method, hydrometallurgical method for nickel oxidized ore, and sulfuration treatment system
12/18/2014US20140370292 Processes for the preparation of stannic oxide
12/18/2014US20140369905 Method for preparing solid ruthenium nitrosyl nitrate
12/18/2014US20140367899 Vertical drainage system for heap leach piles
12/17/2014CN204017770U 一种节能降耗的搅拌装置 An energy saving stirring device
12/17/2014CN104220611A 钨化合物的回收方法 The method of recovering tungsten compound
12/17/2014CN104212981A 从锑矿中浸出锑的方法 Leaching of antimony from antimony ore method
12/17/2014CN104212971A 通过集成的萃取和结晶而选择性分离稀土金属 By integrating the extraction and crystallization and selective separation of rare earth metals
12/17/2014CN104212970A 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
12/17/2014CN103526057B 一种综合回收稀土冶炼渣中稀贵金属的方法 An integrated rare earth smelting slag recycling rare metals method
12/17/2014CN103526051B 一种钒钛矿中铁、钒和钛的分离方法 An iron titanium, vanadium and titanium vanadium separation
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