| Patents for C22B 3 - Extraction of metal compounds from ores or concentrates by wet processes (16,429) |
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| 06/19/2014 | WO2014089614A1 A process, method and plant for recovering scandium |
| 06/19/2014 | WO2014043771A8 Piezoelectric lamella concentrator equipment and process for fine mineral ores and corresponding separation/concentration circuit |
| 06/19/2014 | US20140170058 Process for the removal of palladium from 4-amino-3-halo-5-fluoro-6-(aryl) pyridine-2-carboxylates and 4-amino-3-halo-6-(aryl)pyridine-2-carboxylates |
| 06/19/2014 | US20140170040 Nickel recovery loss reduction method, hydrometallurgical method for nickel oxidized ore, and sulfuration treatment system |
| 06/19/2014 | US20140165786 Method for the removal and recovery of metals and precious metals from substrates |
| 06/18/2014 | EP2742159A1 Treatment of sulphidic materials |
| 06/18/2014 | CN203658135U 一种用于金试样王水溶矿后振荡吸附的装置 An apparatus for the king after the gold samples for adsorption soluble mineral oscillation |
| 06/18/2014 | CN203653662U 湿法炼锌净化液固分离设备 Hydrometallurgy purification liquid-solid separation equipment |
| 06/18/2014 | CN203653661U 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 |
| 06/18/2014 | CN103866142A Method of recycling molybdenum and rhenium from molybdenum concentrate by hydrometallurgy |
| 06/18/2014 | CN103866139A Method for evaporation-free preparation of zinc sulfate from brass slag material |
| 06/18/2014 | CN103866138A Process for refining copper from waste minerals |
| 06/18/2014 | CN103866125A Method for removing fluorine chlorine of zinc ash material by alkali washing extracting combined process |
| 06/18/2014 | CN103866124A Method for extracting germanium from germanium-containing acidic solution by using TiO2.nH2O |
| 06/18/2014 | CN103866123A Method for leaching valuable metals at high temperature by using acidophilus archaea |
| 06/18/2014 | CN103866122A Method for microbiological leaching of uranium-molybdenum ore and enrichment and separation of uranium and molybdenum |
| 06/18/2014 | CN103866121A Method for preparing sodium antimonate from antimony oxide ore via alkaline approach |
| 06/18/2014 | CN103866120A Method for leaching zinc and recovering valuable metals through carrying out pressurized oxidation on zinc sulfide concentrates |
| 06/18/2014 | CN103866116A Method for oxidizing molybdenum concentrate |
| 06/18/2014 | CN103225021B Dust extraction apparatus |
| 06/18/2014 | CN103160696B Method for carrying out microwave heating on stone coal containing vanadium to extract vanadium |
| 06/18/2014 | CN103146919B Method for strongly leaching laterite-nickel ore at normal pressure by using sulphuric acid |
| 06/18/2014 | CN102978399B Method for producing low chloride fine particle high purity rare earth compound through ultrasonic-assisted oxalate deposition |
| 06/18/2014 | CN102978398B Method for obviously lowering chlorine content in process of carbonic acid rare earth crystallization |
| 06/18/2014 | CN102925686B Method for selectively separating and extracting vanadium and chromium from solution containing vanadium and chromium |
| 06/18/2014 | CN102828035B Method for producing high-purity zinc oxide through decarbonization on electrolytic zinc acid leaching slag by adopting ammonia process |
| 06/18/2014 | CN102828033B Method for recycling electrolytic zinc acid leaching slag |
| 06/18/2014 | CN102730271B Container for reducing solid sludge deposition and zinc powder-replacing and cadmium-removing device |
| 06/18/2014 | CN102703712B Combined filtration process for recovering noble metal catalyst from fischer-tropsch synthesis products |
| 06/18/2014 | CN102477493B Silicon-removing phosphorus-removing purifying method of sodium-modified vanadium-extraction leachate |
| 06/18/2014 | CN102459096B Method for recovering water and metals from plating wastewater resulting from washing |
| 06/18/2014 | CN101796204B Method for upgrading copper concentrate |
| 06/17/2014 | US8753591 Process for the conversion of molybdenite to molydenum oxide |
| 06/12/2014 | WO2014086595A1 Assembly and method for incorporating heat into an aggregation of ores and/or sands by means of electromagnetic induction |
| 06/12/2014 | WO2014085903A1 Process for the separation of iron in extraction of titanium in mixed chloride media |
| 06/11/2014 | EP2740809A1 Arrangement and method for inserting heat into a collection of ores and/or sands by electromagnetic induction |
| 06/11/2014 | EP2739759A1 Process for recovering metals by reduction and carbonylation |
| 06/11/2014 | CN203639527U 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 |
| 06/11/2014 | CN203639525U 新型生物氧化试验槽 The new bio-oxidation test tank |
| 06/11/2014 | CN103858006A Arrangement for the in-situ measurement of at least the oxygen content within a solid waste dump |
| 06/11/2014 | CN103857810A Processes for recovering rare earth elements from various ores |
| 06/11/2014 | CN103849903A System for recovering antimony and bismuth in copper electrolyte |
| 06/11/2014 | CN103849786A Method for recovering molybdenum in waste catalyst |
| 06/11/2014 | CN103849785A Method for recovering metal chromium by N,N'-1,2-ethanediylbis-1-aspartic acid |
| 06/11/2014 | CN103849782A High-pressure alkaline leaching arsenic-removal method for high-arsenic antimony white powder |
| 06/11/2014 | CN103849781A Method for recovering metallic nickel by N,N'-1,2-ethanediylbis-1-aspartic acid |
| 06/11/2014 | CN103849778A Technology for wet method recovery of copper in bismuth refining slag |
| 06/11/2014 | CN103849774A Method for recycling waste SCR (Selective Catalytic Reduction) catalyst |
| 06/11/2014 | CN103849773A Method for coproducing zinc chloride and bismuth oxychloride by using high-bismuth zinc chloride residues |
| 06/11/2014 | CN103849772A Method for recovering metal cobalt by N,N'-1,2-ethanediylbis-1-aspartic acid |
| 06/11/2014 | CN103849770A Method for recovering palladium in waste catalyst |
| 06/11/2014 | CN103849765A Method for precipitation separation and recovery of chromium and vanadium in chromium-vanadium solution |
| 06/11/2014 | CN103849764A Method for extracting uranium from acidic, high-specific-gravity or low-concentration uranium ore extraction solution |
| 06/11/2014 | CN103849763A Extraction box |
| 06/11/2014 | CN103849762A Method for comprehensively utilizing refractory copper ore of sulfur-containing iron ore |
| 06/11/2014 | CN103849761A Method for extracting lithium from low grade lithium-containing clay mineral |
| 06/11/2014 | CN103255301B Leaching method of weathered crust illuviation type ion rare earth ore |
| 06/11/2014 | CN103205566B In-situ leaching seepage test system |
| 06/11/2014 | CN103173619B Method for recovering nickel and tungsten by waste nickel and tungsten catalyst |
| 06/11/2014 | CN103114211B Method for extracting lithium from primary lithium-extraction solution of lithium ores |
| 06/11/2014 | CN102912126B Rotary-type bioreactor |
| 06/11/2014 | CN102836661B Gas-filling temperature-raising leaching tank |
| 06/11/2014 | CN102628104B Production process for extracting high-purity rare earth and zirconium compound from solid waste |
| 06/11/2014 | CN102513006B Stirring device for leaching of manganese ore |
| 06/11/2014 | CN102121068B Method for preparing vanadium pentoxide |
| 06/05/2014 | WO2014085440A1 Chitosan-functionalized cordierite monoliths as heavy metal sorbents |
| 06/05/2014 | WO2014084129A1 Neutralization treatment method and neutralizing agent |
| 06/05/2014 | WO2014082461A1 Monazite ballast separation and recovery method |
| 06/05/2014 | WO2014082113A1 Processing of rare earth and uranium containing ores and concentrates |
| 06/05/2014 | US20140154157 Process of Treating End-of-Life Cathode Ray Tubes for Lead and Soluble Silicates Recovery |
| 06/05/2014 | US20140154156 Recovery of reusable osmium tetroxide |
| 06/05/2014 | US20140151472 Ore slurry production method and metal refining method |
| 06/04/2014 | CN103842557A Electrorecovery of gold and silver from thiosulphate solutions |
| 06/04/2014 | CN103842296A Methods for preparing hematite |
| 06/04/2014 | CN103834818A Oxygen adding system and method for reactor iron removing |
| 06/04/2014 | CN103834814A Method for preparing iron oxide red by using copper nickel slag |
| 06/04/2014 | CN103834812A Method for preparing titanium-rich material from low-grade TiO2 slag |
| 06/04/2014 | CN103834809A Treatment method of metal sludge |
| 06/04/2014 | CN103834808A Recycling technology of rare and precious metals in discarded automotive electronic devices |
| 06/04/2014 | CN103834807A Iron removing method for sulfuric acid leaching solution |
| 06/04/2014 | CN103834806A Method and device for improving beneficiability of niobium mineral in niobium-containing tailings |
| 06/04/2014 | CN103834805A Method of leaching divalent cobalt from cobalt copper bidery metal |
| 06/04/2014 | CN103834798A Method for preparing titanium-rich material from low-grade TiO2 slag |
| 06/04/2014 | CN102952947B Comprehensive recovery method of rare metals in waste circuit boards |
| 06/04/2014 | CN102943176B Method for removing silicon and phosphorus impurities from rich-vanadium desorption liquid |
| 06/04/2014 | CN102912128B Method for separating and purifying rhodium through anion exchange resin |
| 06/04/2014 | CN102741433B Extraction process |
| 06/04/2014 | CN102690951B Method for removing lead and antimony from alkaline-leaching dearsenification solution of lead anode slime |
| 06/03/2014 | CA2736680C Process for the recovery of gold using macroporous resins |
| 05/30/2014 | WO2014080665A1 Settling separation method for nuetralized slurry and wet smelting method for nickel oxide ore |
| 05/29/2014 | US20140147354 Stripping agent and method of use |
| 05/28/2014 | EP2734654A1 Methods for separating iron ions from aluminum ions |
| 05/28/2014 | CN203613246U 湿法冶炼沉渣收集装置 Hydrometallurgical sediment collection device |
| 05/28/2014 | CN203613241U 一种无损耗自动化换炭系统 A non-loss-for-carbon systems automation |
| 05/28/2014 | CN103827328A 稀土元素的分离回收方法及稀土元素的分离回收装置 The method of separation and recovery of rare earth elements and rare earth elements separation recovery |
| 05/28/2014 | CN103820656A 一种Purex流程中的铀、钚分离工艺 One kind of Purex process uranium, plutonium separation process |
| 05/28/2014 | CN103820652A 从混合盐溶液提取锶的方法 Extracted from the mixed salt solution of strontium |
| 05/28/2014 | CN103820651A 从粉煤灰中溶出铝的方法 Dissolution of aluminum from ash method |
| 05/28/2014 | CN103820646A 一种从粉煤灰中提取镓的方法 A method of extracting gallium from fly ash |
| 05/28/2014 | CN103820641A 一种含砷含碳双重难处理金矿的真菌预氧化方法 One kind of arsenic-containing carbonaceous refractory gold double fungal pre-oxidation method |