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)
06/2014
06/25/2014CN102994765B 一种废铜渣的处理方法 Copper slag processing method
06/25/2014CN102803526B 用于使悬浮熔炼炉或悬浮吹炼炉的精矿燃烧器的粉末状固体物质给料变均匀的装置 For suspension of the suspension smelting furnace or a furnace of the concentrate burner blowing powdery solid material becomes uniform feeding means
06/18/2014CN103866138A Process for refining copper from waste minerals
06/18/2014CN103864247A PCB (Printed Circuit Board) copper-containing wastewater treatment method with autocatalytic oxidation as core
06/18/2014CN102812136B Copper anode refining system and method
06/18/2014CN101796204B Method for upgrading copper concentrate
06/11/2014CN203639528U 一种两步炼铜装置 A two-step copper device
06/11/2014CN103857811A Method for recovering metals from material containing them
06/11/2014CN103851640A Method and equipment for treating process gas
06/11/2014CN103849778A Technology for wet method recovery of copper in bismuth refining slag
06/11/2014CN103849762A Method for comprehensively utilizing refractory copper ore of sulfur-containing iron ore
06/11/2014CN102732732B Method for depleting lead copper matte and bismuth copper matte by using induction electric furnace
06/10/2014US8747519 Method for recovering metal copper from coated copper wires
06/05/2014US20140155247 Method for producing microparticles having controlled crystallite diameter
06/04/2014EP2738269A1 Spin-suspension-entrainment metallurgical process and reactor thereof
06/04/2014CN103834813A Method for treating cobalt, nickel and copper tailings by utilizing wastewater containing ammonia nitrogen
06/04/2014CN103834810A Method for producing copper-cobalt-nickel bulk concentrate by use of copper-nickel slag
06/04/2014CN103834805A Method of leaching divalent cobalt from cobalt copper bidery metal
06/04/2014CN103833160A Printed circuit board wastewater extraction process
06/04/2014CN102994766B Method for comprehensively recovering valuable metal from copper tellurium slag
05/2014
05/28/2014CN203613247U 一种铜熔炼炉的精矿入料装置 A copper concentrate smelting furnace feed device
05/28/2014CN203613244U 一种浸出黑铜渣的装置 An apparatus black copper slag leaching
05/28/2014CN103820650A 一种从氯浸渣中回收铜的方法 A method of recovering copper from the chlorine leaching slag
05/28/2014CN103276223B 双炉多枪顶吹连续吹炼炉 Double oven and more continuous converting furnace top blowing gun
05/27/2014CA2592098C Use of surfactants in metal extraction
05/22/2014WO2014076368A1 Method for smelting non-ferrous metal sulfides in a suspension smelting furnace and suspension smelting furnace
05/22/2014WO2014075148A1 Heap leaching
05/21/2014CN203602718U 一种酸性废蚀刻液的铜回收循环系统 An acidic waste etching liquid copper recovery circulatory system
05/21/2014CN203602695U 侧吹冶炼设备 Side-blown smelting equipment
05/21/2014CN203602694U 双侧吹冶炼设备 Bilateral blowing smelting equipment
05/21/2014CN103805789A 一种铜镍渣的综合回收有价金属的方法 A comprehensive recovery of copper and nickel slag there are ways valuable metals
05/21/2014CN103805788A 一种从铜镍渣中回收铜钴镍的方法 A process for recovering copper from a copper-nickel cobalt-nickel slag method
05/21/2014CN103805787A 一种从硫精矿烧渣中回收有价金属的方法 A method for recovering valuable metals from sulfide ore cinder
05/21/2014CN103805786A 基于高效电磁感应加热的废杂镍铜锌金属料回收炉 Based on the efficient electromagnetic induction heating miscellaneous waste material nickel copper and zinc metal recovery furnace
05/21/2014CN103805778A 利用氨基酸加强微生物对黄铜矿中金属铜浸出的方法 Microbial utilization of amino acids to strengthen the metal copper leaching chalcopyrite methods
05/21/2014CN103805776A 一种从含铜锌废物中分离富集铜、锌的方法 A method of separation and enrichment of copper from copper-zinc-containing waste, zinc
05/21/2014CN103805775A 含铜低品位金矿资源综合利用工艺 Utilization of low-grade copper-gold resource process
05/21/2014CN103803744A 含铜微蚀废液的处理方法 Treatment waste copper microetch
05/21/2014CN103801459A 一种在酸性浸出体系中浮选回收难浸铜的方法 A flotation method for recovery of refractory copper in acidic leaching system
05/21/2014CN102560146B 废杂铜精炼炉 Scrap copper refining furnace
05/20/2014CA2644671C Process for the acid digestion of metal-containing compounds
05/15/2014WO2014074985A1 Method and process for the enhanced leaching of copper sulfide minerals containing chalcopyrite
05/15/2014WO2014071485A2 Process for removing uranium from copper concentrate via magnetic separation
05/14/2014CN103794833A 一种从废旧镍锌电池中回收有价金属的方法 A process for recovering valuable metals from used nickel-zinc batteries Methods
05/14/2014CN103789554A 一种铜镍渣的分步浓差浸出方法 Concentration leaching step of a copper-nickel slag
05/14/2014CN103789543A 一种硫化钴与水钴矿混合浸出二价钴和二价铜的方法 A mixture of cobalt sulfide leaching the divalent copper and divalent cobalt and a method of water cobaltite
05/14/2014CN103789540A 一种澄清池 A clear pool
05/14/2014CN102994739B 高铁低锡铜矿的化工冶金综合利用方法 The method of high-speed rail low utilization of copper-tin chemical and metallurgical
05/14/2014CN102828044B 具有出口烟气流速可调装置的白银铜熔池熔炼炉 Adjustable means having an outlet flue gas velocity silver copper bath smelting furnace
05/14/2014CN102643989B 一种生物浸出液的铁矾微晶净化除铁方法 A biological leachate jarosite microcrystalline purification method for removing iron
05/14/2014CN102605193B 一种铜及铜合金熔炼用精炼剂 A copper and copper alloy smelting refining agent used
05/14/2014CN102586620B 一种冶炼杂铜的精炼摇炉及其冶炼方法 A recycled copper refining and smelting method shake smelting furnace
05/13/2014US8721763 Method for separating metal nanoparticles from colloidal metal solution
05/08/2014US20140127094 Processing of sulfate and/or sulfide-rich waste using co2-enriched gases to sequester co2, reduce environmental impacts including acid rock drainage and produce reaction products
05/07/2014CN103773967A 从钢铁厂烧结灰中回收银、铜和锌的方法 Ash sintering process for recovering silver, copper and zinc from steel plant
05/07/2014CN103773963A 一种从铜冶炼污酸中高效可控回收铜铼的方法 An efficient method for controlled rhenium recovery of copper from copper smelting waste acid in
05/07/2014CN103773946A 黄铜矿碱熔炼预处理-低温加压浸出工艺 Chalcopyrite alkali pretreatment smelting - low pressure leaching process
05/07/2014CN102888513B 一种全分离铜、锰、锌、钴、钙氯化物溶液的方法 A method of full separation of copper, manganese, zinc, cobalt, calcium chloride solution
05/07/2014CN102373336B 一种分离炼铅产铜浮渣中铜和银的方法 An isolated lead smelting copper producing copper and silver dross methods
05/07/2014CN101909770B 有用金属的再循环方法 The method for recycling useful metals
05/06/2014CA2518846C Process for the dissolution of copper metal
05/01/2014US20140120012 Method for selective precipitation of iron, arsenic and antimony
04/2014
04/30/2014CN203569162U Copper powder collection device
04/30/2014CN203569161U Replacement reactor
04/30/2014CN203569158U Slurried material lifting device
04/30/2014CN103757423A Process for processing ash with lead and copper by two-stage method for side blown furnace
04/30/2014CN103757421A Method for extracting rare and precious metals from platinum-palladium mud
04/30/2014CN103757415A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757413A Leaching method of waste battery electrode mixed material
04/30/2014CN103757412A Leaching method of waste battery electrode mixed material
04/30/2014CN103757411A Leaching method of waste battery electrode mixed material
04/30/2014CN103757410A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757409A Leaching method of waste battery electrode mixed material
04/30/2014CN103757408A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757405A Leaching method of lithium nickelate waste battery positive electrode material
04/30/2014CN103757404A Leaching method of lithium nickelate waste battery positive electrode material
04/30/2014CN103757403A Leaching method of waste battery electrode mixed material
04/30/2014CN103757401A Leaching method of waste battery electrode mixed material
04/30/2014CN103757399A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757398A Leaching method of waste battery electrode mixed material
04/30/2014CN103757397A Leaching method of waste battery electrode mixed material
04/30/2014CN103757396A Leaching method of waste battery electrode mixed material
04/30/2014CN103757394A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757393A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757392A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757391A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757390A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757389A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757386A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757384A Leaching method of waste battery electrode mixed material
04/30/2014CN103757383A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757382A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757381A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757380A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757376A Leaching method of waste battery electrode mixed material
04/30/2014CN103757375A Leaching method of waste battery electrode mixed material
04/30/2014CN103757374A Leaching method of waste battery electrode mixed material
04/30/2014CN103757373A Leaching method of waste battery electrode mixed material
04/30/2014CN103757372A Leaching method of waste battery electrode mixed material
04/30/2014CN103757371A Leaching method of waste battery electrode mixed material
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