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 19 - Obtaining zinc or zinc oxide
Patents for C22B 19 - Obtaining zinc or zinc oxide (2,969)
07/2014
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
07/16/2014CN103184335B 低品位多金属硫化矿选择性生物浸出工艺 Low Grade Ore selective bioleaching process
07/09/2014CN103917670A 用于浸出硫化金属精矿的方法 Leaching method for metal sulfide concentrates
07/09/2014CN103911518A 一种高效充分浸出废镀锌板炼钢烟尘中锌的方法 An efficient fully galvanized sheet steel waste leaching of zinc fumes method
07/09/2014CN103911512A 一种从锌冶炼浸出液中除砷、锑的方法 An arsenic, antimony way removed from the leach solution of zinc smelting
07/09/2014CN103911511A 一种从锌溶液中除铁的方法 A method of removing iron from the zinc solution
07/03/2014US20140187452 Treated Geothermal Brine Compositions With Reduced Concentrations of Silica, Iron and Manganese
07/02/2014CN103898336A 处理锌焙烧矿的方法 Zinc ore roasting method
07/02/2014CN103898335A 处理锌焙烧矿的系统 Zinc ore roasting system
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
07/02/2014CN103451449B 硫酸锌溶液中氟氯离子活化萃取分离法 Zinc sulfate solution extraction separation of CFC-ion activation
07/02/2014CN103194618B 对氧化锌矿进行硫化处理的方法 Zinc sulfide oxidation processing method performed
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
07/02/2014CN102433449B 用热镀锌渣直接制备高纯度锌制品的蒸馏炉 With galvanized zinc slag direct production of high purity products, retort furnace
07/01/2014US8764880 Phosphinic acids and their sulfur derivatives and methods for their preparation
06/2014
06/25/2014CN103160692B 黄铜熔炼炉 Brass melting furnace
06/25/2014CN102994765B 一种废铜渣的处理方法 Copper slag processing method
06/18/2014CN203653662U 湿法炼锌净化液固分离设备 Hydrometallurgy purification liquid-solid separation equipment
06/18/2014CN203653661U 一种湿法炼锌中免拆卸清理管道积渣的装置 One kind of hydrometallurgy in clean pipes free disassembly slag accumulation device
06/18/2014CN103866139A Method for evaporation-free preparation of zinc sulfate from brass slag material
06/18/2014CN103866131A Method for recycling blast furnace fly ash containing zinc
06/18/2014CN103866120A Method for leaching zinc and recovering valuable metals through carrying out pressurized oxidation on zinc sulfide concentrates
06/18/2014CN103862057A Device for producing nano-scale high-purity zinc powder by distillation method
06/18/2014CN102912138B Method of recycling zinc, manganese, lead and silver from zinc electrowinning anode mud
06/18/2014CN102828035B Method for producing high-purity zinc oxide through decarbonization on electrolytic zinc acid leaching slag by adopting ammonia process
06/18/2014CN102730271B Container for reducing solid sludge deposition and zinc powder-replacing and cadmium-removing device
06/18/2014CN102459096B Method for recovering water and metals from plating wastewater resulting from washing
06/18/2014CN101796204B Method for upgrading copper concentrate
06/11/2014CN203639527U 利用含氧化锌废料和含硫废气脱硫制锌装置 Use of waste containing zinc oxide and zinc sulfur gas desulfurization system equipment
06/11/2014CN103849773A Method for coproducing zinc chloride and bismuth oxychloride by using high-bismuth zinc chloride residues
06/04/2014CN103834819A Method for direct production of high-grade zinc oxide from zinc material containing high chlorine and fluorine
06/04/2014CN103834818A Oxygen adding system and method for reactor iron removing
06/04/2014CN103831441A Method for preparing high-fineness zinc powder
05/2014
05/28/2014CN103817339A 蒸馏法生产纳米级高纯锌粉工艺 Distillation process to produce nano-grade high-purity zinc powder
05/28/2014CN103131861B 一种炼铁除尘灰的整体利用方法 A dust iron overall utilization method
05/27/2014US8734563 Method and plant for the production of zinc dust
05/21/2014CN203602696U 火法冶金炉进风器 Pyrometallurgical furnace inlet filter
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
05/21/2014CN103805780A 高铁锌焙砂中浸渣与高铁硫化锌精矿协同浸出液除铁氟的方法 High iron and zinc calcine leaching slag with high iron sulfide concentrate leaching solution iron fluoride collaborative approach
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
05/21/2014CN102628100B 酸循环利用进行酸浸萃取锌的装置及其方法 Acid recycling acid leaching of zinc extraction apparatus and method
05/14/2014EP2730667A1 Hydrometallurgical method for recovering zinc in a sulphuric medium from zinc sulphide concentrates having a high iron content
05/14/2014EP2729589A1 Apparatus and method for condensing metal vapor
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
05/14/2014CN103789556A 一种加入硫酸铁焙烧-水浸回收含铁酸锌废渣中锌的方法 One kind of added iron sulfate roasting - flooding recovery of iron and zinc in zinc residue methods
05/14/2014CN103789544A 高铁锌焙砂中浸渣与高铁硫化锌精矿协同浸出-除铜砷方法 High iron and zinc calcine leaching slag with high iron sulfide concentrate leaching synergies - in addition to copper arsenic method
05/14/2014CN102994776B 利用低品位氧化锌矿与铅锌尾矿联产硫酸、水泥和氧化锌粉的方法 The method of use of low-grade zinc oxide, sulfuric acid and lead-zinc tailings generation, cement and zinc oxide in
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
05/07/2014CN103781923A 用于纯化氧化锌的方法 A method for the purification of zinc oxide
05/07/2014CN103781922A 用于冷凝金属蒸气的设备和方法 Apparatus and method for condensing metal vapor
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
05/07/2014CN103773958A 一种除镉方法 One kind of method in addition to cadmium
05/07/2014CN103773957A 湿法炼锌工艺中沉矾除铁工艺 Hydrometallurgy process Shen alum iron craft
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
05/07/2014CN101909770B 有用金属的再循环方法 The method for recycling useful metals
04/2014
04/30/2014CN103757423A Process for processing ash with lead and copper by two-stage method for side blown furnace
04/23/2014CN203559108U System for simultaneously smelting lead and zinc
04/23/2014CN103748242A Hydrometallurgical method for recovering zinc in a sulphuric medium from zinc sulphide concentrates having a high iron content
04/23/2014CN103740941A Method for leaching copper, zinc and lead from acid leaching residue of high-indium oxide powder
04/23/2014CN103740939A Method for producing molten iron and recovering zinc by utilizing zinc-containing dust or sludge in steelworks
04/23/2014CN103740932A Method for processing zinc concentrate with high content of indium and iron
04/23/2014CN102828034B Method for producing high-purity zinc oxide through decarbonization on low-grade zinc oxide ore by adopting ammonia process
04/23/2014CN102676845B Filter residue obtained after purifying zinc liquid and preparation method of filter residue
04/17/2014US20140105797 Precipitation of Zinc from Solution
04/16/2014CN203546127U Continuous recycled zinc recycling push plate kiln
04/16/2014CN103725890A Method for recycling valuable metals step by step from zinc-manganese-cobalt-rich slag in multiplex control manner
04/16/2014CN103725884A Treatment method of high-indium and high-copper zinc ore concentrate
04/16/2014CN103721851A Method for recycling zinc, lead, silver and copper from zinc oxide ore
04/16/2014CN102399995B Method for extracting lead-zinc oxide by utilizing zincilate volatilization kiln
04/15/2014CA2697187C Method for upgrading copper concentrate
04/09/2014CN203530397U Detachable condensing device for producing superfine zinc fume
04/09/2014CN103710547A Method for extracting zinc from zinc ammonia leaching liquid
04/09/2014CN103710544A Method for comprehensively recovering valuable metals from zinc smelting slag
04/08/2014US8691719 System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions
04/03/2014WO2014047764A1 Method for producing high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia decarburization
04/03/2014WO2014047763A1 Method for producing high-purity nanometer zinc oxide from steel plant smoke and dust by ammonia process
04/03/2014WO2014047762A1 Method for producing high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia decarburization
04/03/2014WO2014047761A1 Method for producing high-purity nanometer zinc oxide from low-grade zinc oxide ore by ammonia process
04/03/2014WO2014047759A1 Method for producing high-purity nanometer zinc oxide from electrolytic zinc acid-leaching residues by ammonia process
04/02/2014CN103695666A Method for enriching metal zinc of industrial solid wastes by using melting reduction modification furnace
04/02/2014CN103695665A Process for recycling zinc and producing molten iron by using iron-containing zinc dust
04/02/2014CN103695664A Novel purification process for zinc hydrometallurgy solution
04/02/2014CN103695663A Smelting method of high-iron multi-metal zinc concentrate
04/02/2014CN103695662A Comprehensive utilization method of slag iron concentrates of wet-type zinc smelting furnace
04/02/2014CN103695649A Method for processing high-concentration chlorine-containing wastewater
04/02/2014CN103695635A Method for treating high-iron and multi-metal zinc concentrate
04/02/2014CN102560124B Treatment method for harmless reclamation of solid waste of heavy metal
03/2014
03/26/2014CN203498450U Side-blown reducing lead-zinc smelting equipment
03/26/2014CN103667720A Method for recovering zinc, indium, iron, and lead from high-iron zinc oxide mixture smelted with zinc
03/26/2014CN103667714A Method for comprehensive recovery of valuable metals from electroplating sludge and innocent treatment of electroplating sludge
03/26/2014CN103667697A Method for extracting zinc from low-concentration zinc sulfate solution
03/26/2014CN103131871B Method for extracting pure copper and pure zinc from brass
03/26/2014CN103122416B Equipment for extracting pure copper and pure zinc from brass and using method thereof
03/26/2014CN103031441B Recycling method for metallic elements in waste nickel-hydrogen batteries
03/26/2014CN102560147B Method for recovering zinc from indium raffinate and zinc scum
03/19/2014CN103643055A Total wet method zinc smelting concentrate production material preparation technology
03/19/2014CN103643054A Method for cleaning pipeline accumulated slag in disassembly-free mode in zinc hydrometallurgy
03/19/2014CN103643047A Recycling method of zinc smelting byproduct zinc ferrite
03/19/2014CN103643044A Technology for directly extracting copper and zinc by using copper dust wet method
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