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 15 - Obtaining copper
Patents for C22B 15 - Obtaining copper (5,364)
12/2014
12/02/2014US8900342 Process for separating copper and/or nickel from cobalt containing solutions
11/2014
11/20/2014US20140339468 Method for separating arsenic and heavy metals in an acidic washing solution
11/18/2014US8889059 Slit lance burner for flash smelter
10/2014
10/30/2014US20140322106 Method for the treatment of ore material
10/28/2014US8871162 Process of gold and copper recovery from mixed oxide—sulfide copper ores
10/28/2014US8871003 Process for controlled oxidation of a ferrous solution
10/21/2014US8865119 Method for processing acidic solution that contains iodide ions and iron ions
10/14/2014US8859249 Process of treatment for oxidizing an acidic solution containing an iodide ion and an iron (II) ion
10/08/2014EP2785885A1 Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner
10/07/2014US8852315 Apparatus and process for making high purity nickel
10/02/2014WO2014158844A1 Systems and methods for improved metal recovery using ammonia leaching
10/02/2014WO2014158842A1 Systems and methods for improved metal recovery using ammonia leaching
10/02/2014WO2014153672A1 Integrated recovery of metals from complex substrates
09/2014
09/29/2014CA2847573A1 Method for processing arsenic
09/28/2014CA2810935A1 Selective recovery of copper and silver from complex sulphide ore, concentrate, tailings, crushed ore or mine sludge
09/25/2014WO2014148339A1 Valuable-metal extraction method
09/18/2014WO2014138809A1 Post- and pre-treatment process for use in a method of removal of radionuclides from copper concentrates
09/18/2014WO2014138808A1 Hydrometallurgical method for the removal of radionuclides from radioactive copper concentrates
09/18/2014US20140271415 Modified oxime extractant formulation
09/18/2014US20140260807 Systems and methods for improved metal recovery using ammonia leaching
09/18/2014US20140260806 Systems and methods for improved metal recovery using ammonia leaching
09/16/2014US8834818 Treatment of indium gallium alloys and recovery of indium and gallium
09/16/2014US8834597 Copper nanowire production for interconnect applications
09/12/2014WO2014134681A1 Metal extraction from fines
09/09/2014US8828353 Controlled copper leach recovery circuit
08/2014
08/28/2014WO2014127808A1 Process and plant for producing copper and/or cobalt sulfate
08/14/2014WO2014122363A1 Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systems
08/13/2014CN203768426U 一种金矿碳浸贫液中有价金属的回收系统 Gold dipped one kind of carbon-depleted liquid valuable metals recovery system
08/13/2014CN103981371A 一种铜工业深度脱氧用还原剂nfa A copper industry by reducing the depth of deoxy nfa
08/13/2014CN103981369A 含砷烟灰多金属综合回收工艺 Integrated multi-metal ash containing arsenic recovery process
08/13/2014CN103981366A 回收线路板上的金属的方法 The method of recovering a metal circuit board
08/13/2014CN102925717B 含钴铜精矿综合回收铜钴的工艺 Comprehensive Recovery of copper and cobalt-containing cobalt-copper concentrate process
08/13/2014CN102829633B 白银炼铜炉弹性钢骨架 Silver copper smelter resilient steel skeleton
08/12/2014US8801830 Continuous fire reduction of liquid copper
08/06/2014CN203754780U 冶炼溶液沉淀前床 Smelting solution before precipitation bed
08/06/2014CN103966457A 一种从铜阳极浇铸洗渣中回收有价金属的方法 A method of recovering valuable metals from copper anode casting wash residue
08/06/2014CN103966454A 外加脉冲电场使金属熔渣中液滴聚集的装置 Pulsed electric field applied in the metal slag droplet aggregation devices
08/06/2014CN103966446A 一种从电镀污泥中分离回收铜、镍、铁的方法 A method of separation and recovery of copper, nickel and iron from electroplating sludge
08/06/2014CN103966434A 一种用氧化铜矿或铜碴生产铜精粉的方法 One kind of copper or copper oxide copper concentrate production methods ballast
08/06/2014CN103966433A 一种从氧化铜矿中提取铜、金、银的方法 A method of extracting copper from copper oxide ore, gold, silver
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
07/2014
07/30/2014CN103952571A 一步炼铜工艺及其装置 Copper-step process and device
07/30/2014CN103952570A 一种新型埋管式v型铜水套流槽 A new style v-type copper water pipe sleeve launder
07/30/2014CN103952564A 铜熔炼渣处理方法 Copper smelting slag processing method
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
07/30/2014CN103952548A 一种白合金连续氯气浸出方法 One kind of white alloy continuous chlorine leaching method
07/30/2014CN103131859B 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
07/30/2014CN102703701B 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
07/30/2014CN102634668B 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
07/23/2014CN103937994A 一种用于铜火法精炼的深度脱氧工艺 A copper fire refining depth process for the deoxygenation
07/23/2014CN103937993A 倾动式阳极炉氮气搅拌装置 Tilting anode furnace nitrogen stirring device
07/23/2014CN103937992A 顶吹炉熔炼铅精炼的铜浮渣的方法 Top-blown furnace smelting of lead refining methods copper dross
07/23/2014CN103937990A 铅冰铜顶吹炉富氧吹炼生产粗铅和冰铜工艺 Lead matte top-blowing oxygen rich furnace blowing ice production of crude lead and copper 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
07/23/2014CN103934096A 一种回收混合铜矿的方法 A process for recovering copper hybrid method
07/23/2014CN103934087A 一种铜冶炼过程中产生的中间品的处理方法 Processing method produced during copper smelting intermediate goods
07/23/2014CN102851497B 一种含砷物料的处理方法 A processing method of the material containing arsenic
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
07/17/2014US20140199217 Mineral separation using functionalized filters and membranes
07/16/2014CN203715778U 用于从电镀铜清洗水中回收铜的置换塔 Recovery of copper from the water used to clean copper plating replacement tower
07/16/2014CN103924094A 一种处理铜浮渣的方法 A method of processing a copper dross
07/16/2014CN103924093A 铜杆铜丝生产工艺 Copper rod, copper wire production process
07/16/2014CN103924085A 利用铜冶炼废酸从重金属污泥中回收铜锌镍的方法 Use of copper smelting process for recovering copper and zinc waste acid from heavy metals in sludge nickel
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
07/16/2014CN102569941B 湿法回收锂离子电池负极材料的方法 Wet recovery method anode materials for lithium ion batteries
07/15/2014CA2677067C Method to enhance clarification in a mixing reactor and said mixing reactor
07/10/2014WO2014071485A3 Process for removing uranium from copper concentrate via magnetic separation
07/10/2014WO2013079762A8 Method for controlling the suspension in a suspension smelting furnace, a suspension smelting furnace, and a concentrate burner
07/09/2014CN203700464U 用于铜转炉吹炼的控制系统 For copper converter blowing control system
07/09/2014CN103911519A 冶炼溶液沉淀前床 Smelting solution before precipitation bed
07/09/2014CN103911513A 退锡废液的处理方法 Stripping waste treatment method
07/09/2014CN103243223B 一种粗铜中除锡的方法 One kind of blister copper soldering methods
07/08/2014US8771396 Method for producing blister copper directly from copper concentrate
07/03/2014WO2014101688A1 Copper matte bottom-blowing refining process and copper matte bottom-blowing refining furnace
07/03/2014WO2014100910A1 Use of oxygenated or polyoxygenated inorganic weak acids, or derivatives, residues and waste thereof, in order to increase the recovery of copper and/or the concentration of copper in processes for the leaching or bioleaching of copper minerals
07/02/2014CN203678523U 铜冶炼废渣回收处理系统 Copper smelting slag recycling system
07/02/2014CN103898550A 一种线路板中铜的回收方法 A method of recovering copper circuit board
07/02/2014CN103898334A 铜锍底吹吹炼工艺和铜锍底吹吹炼装置 Matte bottom blow refining process and refining of copper matte bottom blow device
07/02/2014CN103898332A 废杂铜冶炼渣浸出过程中铜锌与铁分离的工艺 Scrap copper smelting slag leaching process of copper and zinc and iron separation process
07/02/2014CN103894006A 高泥高硅高铝氧化铜矿浸出渣矿浆快速沉降分离的方法 High-aluminous clay high silicon oxide copper leach residue slurry separation rapid sedimentation method
07/02/2014CN102925706B 一种处理钴镍铜湿法冶金废水渣的方法 A cobalt-nickel-copper hydrometallurgical method for processing waste slag
07/02/2014CN102703700B 氧化铜矿两段氨浸－分流萃取的方法 Two ammonia leaching of copper oxide - shunt extraction method
07/01/2014US8764880 Phosphinic acids and their sulfur derivatives and methods for their preparation
07/01/2014US8764878 Copper nanowire preparation methods and compositions
06/2014
06/26/2014WO2014096545A1 Method and apparatus for acid granulation of matte
06/25/2014CN103884189A 倾动式阳极炉液态物料添加装置 Tilting device anode furnace add liquid materials
06/25/2014CN103882244A 富氧吹炼装置及其方法 Oxygen blowing apparatus and method
06/25/2014CN103882236A 一种湿法处理高硫铜烟灰回收铜的方法 A method of wet processing of copper-sulfur copper ash recycling
06/25/2014CN103882235A 从铜冶炼废渣中梯级回收铁、铜及贵金属的方法 Recycling of iron, copper and precious metals cascade method slag from copper smelting
06/25/2014CN103882229A 用于制作钢背纯铜衬里复合导电瓦的铝热剂基料 For the production of copper-lined steel back conductive composite tile base thermite
06/25/2014CN103878354A 一种铜浇铸导流溜槽 A copper casting chute deflector
06/25/2014CN103160692B 黄铜熔炼炉 Brass melting furnace
06/25/2014CN103146932B 纯铜熔炼洁净剂及其制备方法 Clean copper smelting and preparation method
06/25/2014CN103114205B 两步法从黄钠铁矾渣中提取有价金属镍及铜的方法 Two-step method to extract valuable metals from nickel and copper methods sodium jarosite residue
06/25/2014CN103060550B 一种钴铜矿还原浸出氧化除铁同步进行的生产方法 A cobalt leaching of copper oxide in addition to reducing the production of iron synchronized
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