Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes
Patents for C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes (16,429)
08/2014
08/06/2014CN103962227A 利用碱浸、脱泥及重选再选钒钛磁铁精矿的方法 Alkali leaching, Desliming re-election and re-election of vanadium-titanium magnetite concentrate methods
08/06/2014CN103962218A 利用煅烧、碱浸、脱泥及重选再选钒钛磁铁精矿的方法 Use of calcined, alkaline leaching, off the mud and vanadium-titanium magnetite concentrate method re-election re-election
08/06/2014CN103320627B 一种含钾云母原矿中钾元素的提取方法 An extraction method mica ore potassium potassium
08/06/2014CN103320610B 一种伴生金有价元素分选工艺 One kind of valuable elements associated gold separation process
08/06/2014CN103290239B 从氧化铝生产流程中提取钒的方法 Extracted from the alumina production process vanadium
08/06/2014CN103194601B 在硝酸体系萃取铜的过程中降低铜萃取剂耗量的方法 In the process of reducing the nitric acid extraction of copper in copper extraction solvent consumption methods
08/06/2014CN103184333B 高品位含氧化铜物料硫酸浸出分段萃取工艺 High-grade copper oxide materials containing sulfuric acid leaching extraction process segments
08/06/2014CN103146930B 一种制备钒氧化物的方法 A process for preparing vanadium oxide
08/06/2014CN102994750B 酸性络合萃取有机相的稀土皂化方法 Saponification of acidic extraction of rare earth complex organic phase
08/06/2014CN102677095B 一种废铅酸蓄电池铅膏中铅的回收方法 A lead-acid battery lead paste of lead waste recycling process
08/05/2014US8795614 Method for economical extraction of magnesium, boron and calcium from lithium bearing solution
08/05/2014US8795610 Process for reprocessing spent nuclear fuel not requiring a plutonium-reducing stripping operation
07/2014
07/31/2014WO2014114752A1 Method of precipitation of iron from leach solutions
07/31/2014WO2014114746A1 Process for the recovery of iron as hematite and other metallic values from a sulphate leach solution
07/31/2014WO2013166789A8 Cadmium removing process in zinc-containing solution purification and purification method of zinc-containing solution
07/31/2014US20140212346 Process of leaching precious metals
07/30/2014EP2759610A1 Process for the recovery of iron as hematite and other metallic values from a sulphate leach solution
07/30/2014CN103958705A 用于分离铝离子与铁离子的方法 Method for separating aluminum ions and iron ions for
07/30/2014CN103952575A 一种从含锗物料中回收锗的方法 A germanium-containing materials recovered from germanium method
07/30/2014CN103952572A 一种加压浸出优化湿法炼锌热酸浸出工艺的方法 A pressurized hot acid leaching optimization hydrometallurgy leaching method
07/30/2014CN103952562A 一种铁矾渣综合利用方法 Jarosite slag utilization method
07/30/2014CN103952555A 沉淀含铈碳酸稀土的方法 Precipitation of rare earth cerium carbonate
07/30/2014CN103952554A 沉淀优酸溶性含铈碳酸稀土的方法 Precipitation excellent carbonic acid soluble cerium-containing rare earth
07/30/2014CN103952553A 一种从湿法炼锌溶液脱除氯离子的方法 Removed from a solution of chloride hydrometallurgy methods
07/30/2014CN103952552A 铜萃取剂lpb的制备方法 Preparation of copper extraction agent lpb
07/30/2014CN103952551A 铜萃取剂lpa的制备方法 Preparation of copper extractant lpa
07/30/2014CN103952550A 一种低钨锡精矿生产仲钨酸铵的综合方法 Integrated approach paratungstate a low tungsten tin concentrate production
07/30/2014CN103952549A 利用碱浸、酸洗及反浮选再选钒钛磁铁精矿的方法 Alkali leaching, acid and anti-flotation vanadium-titanium magnetite concentrate re-election method
07/30/2014CN103952548A 一种白合金连续氯气浸出方法 One kind of white alloy continuous chlorine leaching method
07/30/2014CN103952547A 一种锌加压浸出一段渣的处理方法 A zinc pressure leach treatment period of slag
07/30/2014CN103952546A 一种用于硫化锌精矿加压氧浸的蒸汽加热装置及方法 An oxygen pressure leaching of sulfide concentrates steam heating apparatus and method for
07/30/2014CN103952534A 一种利用镍钼矿制备钼酸钠的方法 An advantage of the preparation of sodium molybdate nickel molybdenum method
07/30/2014CN103949088A 一种萃取的方法及装置 The method and apparatus of an extract
07/30/2014CN103397210B 一种恒温恒pH值的石煤提钒搅拌浸出槽 One kind of constant temperature and pH value of the stone coal vanadium agitation leaching tank
07/30/2014CN103131859B 高温合金废料金属综合回收的方法 Superalloy scrap metal comprehensive recovery methods
07/30/2014CN103074499B 一种铜渣低压氧浸生产高品质硫酸铜的方法 A copper slag leaching to produce high-quality low-oxygen copper sulfate method
07/30/2014CN103060554B 一种用于生物氧化生产三价铁的立式细胞固定化反应器 Vertical cells for the production of bio-oxidation of trivalent iron immobilized reactor
07/30/2014CN103014354B 从铅酸蓄电池膏体中回收铅的工艺 Lead from lead-acid battery recycling process paste
07/30/2014CN102943175B 一种强化含砷金矿细菌预氧化的方法 A method of pre-oxidation of arsenic-containing bacteria strengthen GOLD
07/30/2014CN102925690B 废旧骨架镍催化剂回收有价金属的方法 Raney nickel catalyst recycling scrap metal value approach
07/30/2014CN102864307B 一种硫代碳酸镍与含镍溶液二段逆流反应深度除铜的方法 A nickel carbonate and nickel thiosulfate solution containing countercurrent reaction Sec depth method in addition to copper
07/30/2014CN102816933B 一种铬渣的处理工艺方法 Process method of chromium slag
07/30/2014CN102703701B 搅拌氨浸与渗滤池氨浸联用处理氧化铜或氧化锌矿石的方法 Stirring combined with ammonia leaching and leaching of copper oxide or zinc oxide treatment method ore ammonia percolation pond
07/30/2014CN102643992B 一种稀土废料的回收方法 A rare earth recycling process of waste
07/30/2014CN102634668B 一种湿法炼锌酸洗铜渣免焙烧免蒸发生产硫酸铜的方法 One kind of hydrometallurgy of copper slag-free baking pickling production of copper sulfate-free evaporation method
07/30/2014CN102471824B 用于从硝酸水相中选择性地回收镅的方法 The method of phase to selectively recover americium nitrate from the water for
07/29/2014US8790516 Method for removing arsenic as scorodite
07/29/2014CA2809742C Process for reduced alkali consumption in the recovery of silver
07/24/2014WO2014080408A3 A mixing method and device for solvent extraction, especially in hydrometallurgical processes
07/24/2014US20140205520 Leaching of minerals and sequestration of co2
07/23/2014EP2755918A1 Processes for preparing alumina and various other products
07/23/2014CN203728905U 一种用于反应器除铁的氧气加入系统 A reactor iron for oxygen added to the system
07/23/2014CN203728900U 树脂和石英砂分隔的铀水冶固定床离子交换塔 Resin and quartz sand separated Uranium fixed bed ion exchange column
07/23/2014CN203728899U 带整体式过滤出液装置的铀水冶固定床离子交换塔 With integral filter out the liquid device Uranium fixed bed ion exchange column
07/23/2014CN203728898U 铀水冶固定床离子交换塔反冲过滤装置 Tower recoil filtering device fixed bed ion exchange uranium mill
07/23/2014CN203728897U 一种充气式浸出槽 A pneumatic extractor groove
07/23/2014CN203728896U 一种钴湿法冶金过程中除钙设备 One kind of cobalt hydrometallurgical process calcium removal equipment
07/23/2014CN103946401A 高纯度硫酸镍的制造方法 The method of manufacturing high purity nickel sulfate
07/23/2014CN103937998A 一种从含钒铬硅溶液制备低硅五氧化二钒的方法 From one of chromium silicon solution containing vanadium pentoxide method for preparing a low silicon
07/23/2014CN103937989A 一种含砷金精矿处理工艺 One kind of gold concentrate containing arsenic treatment process
07/23/2014CN103937986A 一种环保型贵金属提选剂的制备方法 An environmentally friendly method for preparing noble metal selected agent mention
07/23/2014CN103937981A 一种同时制备高纯钒和杂多酸催化剂的方法 A method for preparing high purity vanadium and simultaneously heteropolyacid catalyst
07/23/2014CN103937980A 一种反萃负载铁的p204有机相及反萃液除铁的方法 An anti-stripping load iron p204 organic phase and stripping liquid iron removal method
07/23/2014CN103937979A 一种电絮凝组合膜技术处理湿法冶金中萃余液的工艺 An electrical flocculation combination of membrane technology in the hydrometallurgical treatment process raffinate
07/23/2014CN103937978A 一种含钒原料焙烧后熟料氨浸提钒的方法 After a vanadium-containing raw material clinker roasting ammonia leaching method vanadium
07/23/2014CN103937977A 一种含砷锑金精矿综合回收工艺 One kind of gold concentrate containing arsenic and antimony Comprehensive Recovery
07/23/2014CN103937976A 一种钾长石分解脱硅制取可溶钾的工艺 Feldspar sub-soluble potassium relief silicon preparation process
07/23/2014CN103937975A 从湿法炼锌浮选银精矿中直接提取银的方法 The method of extracting silver from silver flotation concentrate in hydrometallurgy
07/23/2014CN103937974A 一种从橄榄石-蛇纹石矿中提取矿物的工艺 One from olivine - a process to extract the mineral serpentine ore
07/23/2014CN103937973A 一种有机-无机复合还原软锰矿的方法 An organic - inorganic compound reduction method Pyrolusite
07/23/2014CN103014378B 一种钒液的提纯方法 A vanadium solution purification method
07/23/2014CN103014377B 一种钒液的提纯方法 A vanadium solution purification method
07/23/2014CN102851497B 一种含砷物料的处理方法 A processing method of the material containing arsenic
07/23/2014CN102534658B 一种用铜矿石快速制备电解铜的方法 A method of electrolytic copper with copper ore rapid preparation
07/23/2014CN101984094B 一种生物堆浸过程中控制氧化还原电位的方法 A method for process control biopile redox potential dip
07/17/2014WO2014110518A1 Flotation circuit for oxide and sulfide ores
07/17/2014WO2014107814A1 Methods for binding and precipitating gold using microbial-derived metallophores and their uses
07/16/2014EP2753720A1 Processes for recovering organic solvent extractant from solid-stabilized emulsions formed in hydrometallurgical solvent extraction circuits
07/16/2014CN203715697U 一种镍电解液净化系统反应溜槽 A nickel electrolyte purification system response chute
07/16/2014CN203711039U 一种液体反应装置 A liquid reactor
07/16/2014CN103924105A 新法浸取稀土 The new law leach RE
07/16/2014CN103924104A 一种从钼精矿加压浸出液回收钼的方法 A method for the recovery of molybdenum pressure leaching solution from molybdenum concentrate
07/16/2014CN103924083A 一种锌浸出液还原三价铁的方法 A zinc leaching solution of ferric iron reduction method
07/16/2014CN103924082A 一种从红土镍矿高压浸出液中除铁的方法 A method for removing iron from nickel laterite high pressure leaching solution
07/16/2014CN103924081A 一种从钼精矿加压浸出液回收钼、铼的方法 A leachate recovery of molybdenum and rhenium from molybdenum concentrate pressurization method
07/16/2014CN103924080A 一种增加相比提高钐和锌在氯化铵体系中萃取分离因素的方法 An increase compared to the method of improving samarium and zinc chloride extraction and separation factors in the system
07/16/2014CN103924079A 提高有机皂化度增大钐和锌在氯化铵体系中萃取分离因素的方法 Methods to improve the degree of saponification of organic increase of samarium and zinc chloride extraction and separation factors in the system
07/16/2014CN103924078A 料液中添加氯化铵提高钐和锌萃取分离因素的方法 Material was added to improve the samarium chloride and zinc extraction separation factor method
07/16/2014CN103924077A 添加NH<sub>4</sub>Cl的SmCl<sub>3</sub>溶液作为Sm<sup>3+</sup>与Zn<sup>2+</sup>萃取分离的洗液 Add NH <sub> 4 </ sub> Cl of SmCl <sub> 3 </ sub> solution as Sm <sup> 3 + </ sup> and Zn <sup> 2 + </ sup> extraction separation of lotion
07/16/2014CN103924076A P<sub>507</sub>-NH<sub>4</sub>Cl体系稀土与锌萃取分离工艺 P <sub> 507 </ sub> -NH <sub> 4 </ sub> Cl system rare earth and zinc extraction separation process
07/16/2014CN103924075A 添加NH<sub>4</sub>Cl的盐酸溶液作为钐与锌萃取分离的洗液 Add NH <sub> hydrochloric acid solution 4 </ sub> Cl as samarium and zinc extraction separation of lotion
07/16/2014CN103924074A 一种铁铝共生矿中有价金属元素的综合利用方法 A almandine Ore has COMPREHENSIVE divalent metal element method
07/16/2014CN103924073A 一种液碱焙烧分解稀土精矿超声波强化酸浸出稀土的方法 One kind of caustic calcined decomposition of rare earth concentrates of rare earth Ultrasonic acid leaching method
07/16/2014CN103343242B 硫化铋矿与软锰矿交互焙烧提取铋及联产硫酸锰的方法 The method of bismuth sulfide ore and manganese ore roasting interaction and co-production of manganese sulfate extraction of bismuth
07/16/2014CN103276217B 一种含金银多金属物料的综合回收工艺 An integrated multi-metal recovery process materials containing gold and silver
07/16/2014CN103184335B 低品位多金属硫化矿选择性生物浸出工艺 Low Grade Ore selective bioleaching process
07/16/2014CN103173614B 一种原生硫化铜矿高温生物堆浸方法 One kind of native biological heap leaching copper sulfide temperature method
07/16/2014CN103131873B 利用混酸分离铝质岩中的锂元素并制备碳酸锂的方法 The use of mixed acid isolated rock lithium aluminum element and a method for preparing lithium carbonate
07/16/2014CN103060555B 一种含镉的镍钴溶液净化除镉的方法 Nickel-cobalt solution containing cadmium purification method except cadmium
07/16/2014CN102994781B 一种钍的分离纯化方法 Separation and purification method of thorium
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