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)
05/2014
05/07/2014CN102676813B 一种处理p204萃取系统产生的相间污物的新工艺 The new process for handling p204 extraction system to produce white dirt
05/07/2014CN102534209B 一种氧化锰矿的还原浸出方法 A method for reducing the leaching of manganese oxide
05/07/2014CN101909770B 有用金属的再循环方法 The method for recycling useful metals
05/07/2014CN101638725B 从低锗煤尘中湿法富集锗精矿的一种方法 Low enriched germanium germanium concentrate wet coal dust in one way
05/06/2014US8715389 Co-current and counter current resin-in-leach in gold leaching processes
05/01/2014WO2014066727A1 Method of recovering scandium from a metal-bearing slurry
05/01/2014WO2014066668A1 Method for rare earth and actinide element recovery, extraction and separations from natural and recycled resources
05/01/2014WO2014066169A1 Recovering metal values from oxides of manganese-containing materials
05/01/2014WO2014064530A1 Recovery of gold from roaster calcine leach tailings
05/01/2014WO2013065050A8 Processes for metal ions removal of from aqueous solutions
05/01/2014US20140121138 Process for removal of zinc, iron and nickel from spent completion brines and produced water
05/01/2014US20140120012 Method for selective precipitation of iron, arsenic and antimony
04/2014
04/30/2014EP2723478A1 Pertraction process
04/30/2014CN203569162U Copper powder collection device
04/30/2014CN203569160U Constant-temperature and constant-potential column leaching experiment device
04/30/2014CN103764857A Scandium extraction method
04/30/2014CN103757446A Novel process for separating low-Y content heavy rare earth
04/30/2014CN103757445A Method for leaching pyrolusite
04/30/2014CN103757444A Method for leaching pyrolusite
04/30/2014CN103757443A Method for leaching pyrolusite
04/30/2014CN103757442A Method for leaching manganese carbonate ore
04/30/2014CN103757441A Method for leaching manganese carbonate ore
04/30/2014CN103757440A Method for leaching manganese carbonate ore
04/30/2014CN103757439A Method for recovering antimony and lead from complex sulfide ore containing antimony and lead
04/30/2014CN103757429A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757427A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757426A Method for preparing titanium-rich residues by using vanadium-chromium-titanium residues
04/30/2014CN103757422A Method for recovering germanium from germanium-containing multi-metal material
04/30/2014CN103757420A Method for recycling lead and silver from zinc leaching slag
04/30/2014CN103757418A Leaching method of lithium iron phosphate waste battery positive electrode material
04/30/2014CN103757417A Leaching method of lithium iron phosphate waste battery positive electrode material
04/30/2014CN103757416A Leaching method of nickel-cadmium waste battery positive electrode material
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
04/30/2014CN103757410A 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
04/30/2014CN103757407A Leaching method of nickel-metal hydride waste battery positive-negative electrode mixed material
04/30/2014CN103757406A Leaching method of nickel-metal hydride waste battery positive electrode material
04/30/2014CN103757404A Leaching method of lithium nickelate waste battery positive electrode material
04/30/2014CN103757402A Leaching method of nickel-metal hydride waste battery positive electrode material
04/30/2014CN103757396A Leaching method of waste battery electrode mixed material
04/30/2014CN103757393A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757385A Leaching method of nickel-cadmium waste battery positive-negative 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
04/30/2014CN103757379A Leaching method of lithium iron phosphate 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
04/30/2014CN103757369A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757368A Leaching method of lithium iron phosphate waste battery positive electrode material
04/30/2014CN103757363A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757355A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757351A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757349A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757348A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757347A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757345A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757333A Leaching method of nickel cobalt lithium manganate waste battery positive-negative electrode mixed material
04/30/2014CN103757325A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757323A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757322A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757320A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757305A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757303A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757286A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757285A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757282A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757277A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757276A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757275A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757274A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757273A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757271A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757270A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757268A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757267A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757266A Method for re-leaching waste residue generated through leaching manganese carbonate ore with sulfuric acid
04/30/2014CN103757265A Method for leaching waste battery electrode mixed material
04/30/2014CN103757261A Clean production method for separating and comprehensively utilizing Fe, Ni, Co and Si in laterite-nickel ore hydrochloric acid normal-pressure leaching process
04/30/2014CN103757260A Treatment method of nickel-containing eluvial ores
04/30/2014CN103757259A Method for comprehensive reclaiming elements by treating laterite-nickel ore by combination of chemical waste sulfuric acid and hydrochloric acid
04/30/2014CN103757258A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757257A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757256A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757255A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757254A Method for leaching positive pole material of waste nickel-metal hydride battery
04/30/2014CN103757253A Method for leaching pyrolusite
04/30/2014CN103757252A Method for leaching pyrolusite
04/30/2014CN103757251A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757250A Method for leaching pyrolusite
04/30/2014CN103757249A Method for leaching manganese carbonate ore
04/30/2014CN103757248A Method for leaching manganese carbonate ore
04/30/2014CN103757247A Method for leaching manganese carbonate ore
04/30/2014CN103757246A Method for producing high-purity gold
04/30/2014CN103757245A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757244A Leaching method of waste battery electrode mixed material
04/30/2014CN103757243A Leaching method of lithium cobaltate waste battery positive electrode material
04/30/2014CN103757242A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757241A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
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