| Patents for C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes (16,429) |
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| 01/28/2015 | CN104313346A 明矾石高温快速还原脱硫回收铝、钾和镓的工艺 Alunite temperature rapid reduction desulfurization recycled aluminum, potassium and gallium process |
| 01/28/2015 | CN104313343A 一种高砷含金硫精矿氧化焙烧-微波辅助浸出提金方法 A high-arsenic sulfide gold ore roasting - microwave assisted extraction method for extracting gold |
| 01/28/2015 | CN104313327A 一种硫酸镍溶液中除镉的方法 One kind of nickel sulfate solution, in addition to cadmium in |
| 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 | CN104313325A 氟碳酸铈稀土矿浸矿工艺中杂质铝的去除方法 Fluorine cerium carbonate rare earth ore leaching method for removing impurities in aluminum ore process |
| 01/28/2015 | CN104313324A 用十二烷基二甲基-2-苯氧乙基溴化铵从碱性氰化液中萃取钯的方法 Methods dodecyl-dimethyl-2-phenoxy-ethyl bromide extracted from alkaline cyanide solution of palladium |
| 01/28/2015 | CN104313323A 一种氢氧化镍钴盐酸浸出液的萃取除杂方法 A hydrogen-nickel cobalt leaching solution of hydrochloric acid extraction method impurity |
| 01/28/2015 | CN104313322A 一种氢氧化镍钴盐酸浸出液深度除铜的方法 A depth of leachate hydroxide method except copper, nickel and cobalt hydrochloride |
| 01/28/2015 | CN104313321A 一种对锂云母浸出液的除杂方法与系统 A method for removing impurities and lepidolite leachate system |
| 01/28/2015 | CN104313320A 一种锌电解液中锌镁的强酸饱和结晶分离方法 Unsaturated acid crystallization separation method for zinc and magnesium zinc electrolyte |
| 01/28/2015 | CN104313319A 一种降低氢氧化镍钴盐酸浸出渣含镍量的方法 A lower nickel and cobalt hydroxide-containing hydrochloric acid leaching residue of nickel content |
| 01/28/2015 | CN104313318A 品位45%-60%的稀土氟碳酸铈矿浸矿工艺 Grade of 45% -60% of the rare earth fluoride cerium carbonate ore bioleaching process |
| 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 | CN104313316A 膜分散萃取装置及使用该装置萃取分离稀土元素的方法 Membrane dispersion extraction device and use the device extraction and separation of rare earth elements method |
| 01/28/2015 | CN104313304A 一种从明矾石精矿中酸碱联合提取铝、钾和镓的方法 A method of joint alunite ore extracted from the acid-base aluminum, potassium and gallium |
| 01/28/2015 | CN104313301A 从地开石、明矾石混合矿中酸碱联合提取铝、钾的方法 From dickite, alunite ore mixed acid joint extraction of aluminum, potassium method |
| 01/28/2015 | CN104311428A 五烷基二乙烯三叔胺及其制备方法和应用 Five tertiary alkyl diethylenetriamine and its preparation method and application |
| 01/28/2015 | CN103421960B 一种铝土矿选尾矿回收铝铁同步制备高硅酸渣的方法 One kind of bauxite tailings recovery Lvtie synchronization method for preparing high silicate slag |
| 01/27/2015 | US8940257 Method for collection of ruthenium or ruthenium compound |
| 01/27/2015 | CA2531772C Method and apparatus for controlling metal separation |
| 01/22/2015 | WO2015009254A2 High pressure acid leaching of refractory lateritic ores comprising nickel, cobalt and scandium and recovery of scandium from pregnant leach solution and purification precipitates |
| 01/22/2015 | WO2015006850A1 Method for gold recovery on particules |
| 01/22/2015 | US20150024204 Novel process of preparing nano metal and the products thereof |
| 01/22/2015 | US20150023850 Neutralization method and neutralization plant |
| 01/22/2015 | US20150023849 Dezincification plant, method for operating dezincification plant, and hydrometallurgical method for nickel oxide ore |
| 01/21/2015 | CN204111838U 一种新型萃取槽的格栅装置 A new extraction slot grille device |
| 01/21/2015 | CN204111837U 一种增加串联并流浸出槽物料浸出率的装置 An increase in the series and material flow device leaching tank leaching rate |
| 01/21/2015 | CN204111836U 用于大相比液反萃取的萃取槽 Compared to the large anti-extraction liquid extraction tank |
| 01/21/2015 | CN104302793A 金回收 Gold recovery |
| 01/21/2015 | CN104302791A 用于处理赤泥的方法 Methods for treatment of red mud |
| 01/21/2015 | CN104294062A 一种氟碳铈矿硫酸浸取液萃取分离铈的工艺 One kind Bastnaesite sulfate leaching liquid extraction of cerium |
| 01/21/2015 | CN104294061A 一种从石煤矿中提取五氧化二钒的工艺 The process of extracting vanadium pentoxide from stone mines |
| 01/21/2015 | CN104294060A 一种maca体系处理高碱性脉石型低品位氧化锌矿制取电锌的工艺 One kind of maca system to handle high alkaline gangue type of low-grade zinc oxide, zinc prepared to take power technology |
| 01/21/2015 | CN104294059A 一种含铜金矿低毒浸金试剂及其提金工艺 One kind of copper-gold mine gold leaching toxic reagents and gold extraction process |
| 01/21/2015 | CN104294057A 一种从含铜氧化金矿中提取金的方法 A method of extracting copper from oxidation GOLD MINE |
| 01/21/2015 | CN104294056A 一种含泥低品位金矿的提金方法 Mud containing low-grade gold mine gold extraction method |
| 01/21/2015 | CN104294046A 一种综合回收脆硫铅锑矿精矿中有价金属的新工艺 A comprehensive recovery Jamesonite ore concentrate in the new technology of valuable metals |
| 01/21/2015 | CN104294045A 含钒钨酸盐溶液深度除钒的方法 Vanadium tungstate solution depth except vanadium-containing |
| 01/21/2015 | CN104294044A 一种选择性吸附钯活性炭的制备方法 A selective preparation of palladium activated carbon adsorption |
| 01/21/2015 | CN104294043A 一种浸出高钙镁氧化锌矿石的方法 A high calcium and magnesium zinc oxide ore leaching method |
| 01/21/2015 | CN104294042A 一种氨氰法选择性从高铜载金炭脱铜的方法 An ammonia selective high copper cyanide loaded carbon from the copper removal method |
| 01/21/2015 | CN104294041A 一种低品位氧化锌矿制备活性氧化锌的工艺 One kind of low-grade zinc oxide, zinc oxide process for preparing active |
| 01/21/2015 | CN104294040A 一种氢氧化钠溶液中电化学强化钒渣分解同步提取钒铬的方法 Strengthening of a solution in electrochemical decomposition of vanadium slag synchronization method to extract chromium vanadium sodium hydroxide |
| 01/21/2015 | CN104294039A 一种低品位氧化铜矿生产硫酸铜新工艺 An oxidized copper production of low-grade copper sulfate new technology |
| 01/21/2015 | CN104294038A 一种从银锰矿中制取碳酸锰的工艺 A process for the preparation of manganese carbonate manganese ore from silver |
| 01/21/2015 | CN104294033A 一种硅酸盐型钒矿提钒工艺 A silicate-type vanadium-vanadium ore process |
| 01/21/2015 | CN103409625B 一种从酸性溶液中脱除砷的方法 A process for removing arsenic from acidic solution method |
| 01/21/2015 | CN103388074B 一种处理废旧电路板退锡废液的方法 A scrap board waste stripping method for processing |
| 01/21/2015 | CN103361485B 综合回收利用废旧led中稀贵金属的工艺 Comprehensive recycling of rare metals used in the process led |
| 01/21/2015 | CN103352117B 从低品位含铌矿中提取铌的方法 Methods niobium ore extracted from low-grade niobium-containing |
| 01/21/2015 | CN103348024B 金属的萃取 Extraction of metals |
| 01/21/2015 | CN103320628B 采用浓酸熟化法从钒矿中浸出钒时减少酸用量的方法 Using concentrated acid curing methods to reduce the amount of time the acid leaching of vanadium from vanadium Methods |
| 01/21/2015 | CN103320609B 沉矾矿浆不经过滤直接冲矿工艺 Shen alum pulp directly, without filtering mine craft punch |
| 01/21/2015 | CN103060551B 钒的浸出方法 Vanadium leaching method |
| 01/21/2015 | CN103014334B 氟碳铈矿(氟碳铈镧矿)置换溶解法 Bastnaesite (bastnasite) replacement dissolution method |
| 01/20/2015 | US8936770 Hydrometallurgical process and method for recovering metals |
| 01/20/2015 | US8936667 Aqueous leaching process for recovery of precious metals with addition of di-thiooxamide ligand |
| 01/18/2015 | CA2821467A1 Method for gold recovery on particules |
| 01/15/2015 | WO2015003538A1 Hydrometallurgical method of metal sulfides |
| 01/15/2015 | US20150014225 Method for recovering chromite, and method for wet smelting of nickel oxide ore |
| 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 | CN204097233U 一种氰化浸渣尾矿贵金属富集二次除氰装置 One kind of cyanide leaching slag tailings cyanide device except precious metal enriched secondary |
| 01/14/2015 | CN104278165A 从独居石冶炼酸不溶渣中回收钍、铀和稀土 Recycling thorium, uranium and rare earths from monazite acid-insoluble residue of smelting |
| 01/14/2015 | CN104278164A 品位在62%-72%的氟碳酸稀土矿处理工艺 Grade of 62% -72% of the rare earth carbonate mineral fluoride treatment process |
| 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 | CN104278154A 一种含锑金精矿预处理的方法 A method of pretreatment of gold concentrate containing antimony |
| 01/14/2015 | CN104278153A 一种碱性谷氨酸钠体系处理低品位氧化锌矿的工艺 An alkaline sodium glutamate system processing low-grade zinc oxide process |
| 01/14/2015 | CN104278152A 一种红土镍矿熔融碱法浸出综合利用工艺 One kind of laterite nickel ore utilization of molten alkali leaching process |
| 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 | CN104278150A 一种高硅低品位氧化锌矿直接提锌工艺 A high-low-grade silicon direct mention of zinc oxide zinc process |
| 01/14/2015 | CN104278149A 一种铜铅锌共生混合精矿的湿法冶金工艺 A copper lead and zinc concentrates symbiotic mix of hydrometallurgical processes |
| 01/14/2015 | CN104278148A 一种环境友好的氟碳铈矿湿法冶炼工艺 An environmentally friendly hydrometallurgical process Bastnasite |
| 01/14/2015 | CN103627911B 一种高铁氧化锌的处理工艺 Process of a high iron and zinc oxide |
| 01/14/2015 | CN103343234B 一种钕铁硼油泥再生共沉淀制备钕铁氧化物的方法 The method of preparation of a neodymium neodymium oxide sludge regeneration coprecipitation |
| 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 |
| 01/13/2015 | US8931642 Activated flotation circuit for processing combined oxide and sulfide ores |
| 01/08/2015 | WO2015001893A1 Iron manufacturing-use hematite production method |
| 01/07/2015 | EP2821513A1 Method for recovering gold adsorbed on activated carbon and gold manufacturing process using same |
| 01/07/2015 | CN204080061U 一种新型稀土沉淀装置 A new rare earth sedimentation device |
| 01/07/2015 | CN204080060U 含锗原料提锗实验装置 Germanium germanium-containing materials experimental device |
| 01/07/2015 | CN204080047U 一种用于高压氧浸的反应釜 An autoclave leaching of hyperbaric oxygen |
| 01/07/2015 | CN204080046U 一种堆浸喷头 One kind of heap leaching nozzle |
| 01/07/2015 | CN104271782A 由硫化铼制造高铼酸水溶液的方法 The method by an aqueous solution of perrhenate rhenium sulfide manufactured |
| 01/07/2015 | CN104271781A 含锂材料的处理工艺 Process lithium-containing materials |
| 01/07/2015 | CN104271511A 由硫化铼制造高铼酸水溶液的方法 The method by an aqueous solution of perrhenate rhenium sulfide manufactured |
| 01/07/2015 | CN104263976A 全程无污染排放的钨矿物原料冶金工艺 Tungsten mineral raw materials throughout the polluting emissions from metallurgical processes |
| 01/07/2015 | CN104263975A 具有多个闭循环的钨矿物原料冶金工艺 Tungsten mineral raw materials metallurgical process has multiple closed loop |
| 01/07/2015 | CN104263974A 由钨矿物原料零废水排放制备apt的方法 Tungsten mineral raw materials preparation apt zero wastewater discharge method |
| 01/07/2015 | CN104263973A 由钨矿物原料多闭循环制备apt的方法 Tungsten preparation of mineral raw materials more apt closed-loop method |
| 01/07/2015 | CN104263972A 具有多个闭循环的钨矿物原料冶金系统 Tungsten mineral raw materials metallurgical systems with multiple closed loop |
| 01/07/2015 | CN104263971A 由钨矿物原料零污染制备apt的系统 Zero pollution from tungsten mineral raw materials preparation apt system |
| 01/07/2015 | CN104263963A 一种从硫砷铁矿中提取金的方法 A method of extracting arsenic from sulfur ore in gold |
| 01/07/2015 | CN104263962A 一种从磁黄铁矿中提取金的方法 A method of extracting gold from pyrrhotite in the |
| 01/07/2015 | CN104263961A 一种从黄铁矿中提取金的方法 A method of extracting gold from pyrite |
| 01/07/2015 | CN104263960A 金湿法冶金置换过程中置换率和金泥品位的在线预测方法 Online prediction methods replacement gold hydrometallurgical process replacement rate and gold grade mud |
| 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 | CN104263943A 从含铬、铁、铝的酸性金属溶液中同时分离铬、铁、铝的方法 Simultaneous separation of chromium, iron, aluminum and methods from acidic solution containing the metal chromium, iron and aluminum in |
| 01/07/2015 | CN104263931A 一种apt结晶母液深度除铬的方法 One kind of crystal liquor apt depth method other chromium |