Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617)
01/2011
01/13/2011US20110005354 Processes for recovering metals from aqueous solutions
01/13/2011DE10108893C5 Verfahren zur Herstellung von Metallen und deren Legierungen A process for the manufacture of metals and their alloys
01/12/2011CN201704416U Thin lug die for anode plate of large panel
01/12/2011CN201704154U Integrated PCB cupric waste liquid treatment system
01/12/2011CN101946027A Method of recovering valuable metals from izo scrap
01/12/2011CN101946026A Method of recovering valuable metals from izo scrap
01/12/2011CN101942679A Method for preparing, pre-treating and dispersing superfine copper powder
01/12/2011CN101942675A Method for recycling Sn<2+> in waste water by electrolytic reduction
01/12/2011CN101942568A Method for recovering noble metal from waste computer and fittings thereof
01/12/2011CN101942565A Regeneration and recovery method for waste red copper
01/12/2011CN101451246B Metal recovery method in waste nickel-cadmium battery
01/06/2011US20110000782 Aluminum recovery process
01/05/2011EP2268852A1 Electrochemical process for the recovery of metallic iron and sulfuric acid values from iron-rich sulfate wastes, mining residues and pickling liquors
01/05/2011CN101935848A Method for electrolyzing and separating tin-covered copper wire
01/05/2011CN101935759A Method for recycling and treating waste circuit board
01/05/2011CN101580946B Method for preparing advanced tin by electrolyzing high-stibium crude-tin alloy in hydrochloric acid system
12/2010
12/30/2010US20100329970 Method for recovery of copper, indium, gallium, and selenium
12/29/2010EP2265749A1 Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes
12/29/2010CN201686759U Clean maintenance-free cathode for electrolytic manganese
12/29/2010CN201686758U Film-coated electrode
12/29/2010CN201686754U Automatic control device for extracting copper by electrolyzing waste etching liquid
12/29/2010CN201686753U Electrolysis device for extracting copper through electrolysis of alkaline waste etching solution
12/29/2010CN201686752U Cathode for electrolyzing manganese at low energy consumption
12/29/2010CN101928965A Electrolytic negative plate
12/29/2010CN101928958A Method and device for recovering metal tin from lead separated slag of copper anode slime
12/29/2010CN101928957A Method for electrolyzing refined copper at room temperature
12/29/2010CN101928835A Reducing agent produced by electrolytic manganese liquid-preparing waste residue and productive technology of electrolytic manganese mother solution
12/29/2010CN101928827A Method for removing impurities and refining zinc from zinc ammine complex
12/29/2010CN101514399B Balancing lead smelting process for comprehensive resource utilization and device thereof
12/29/2010CN101413134B Semiclosed fingerlike partition board electrolytic cell
12/23/2010WO2010146876A1 Metal recovery method and device
12/22/2010EP2262916A1 Selective gold extraction from copper anode slime with an alcohol
12/22/2010CN201678740U Electrobath liquid outlet power-off skirt
12/22/2010CN201678739U Manganese circulating electrolyzer
12/15/2010CN201670886U Stripping and flattening machine of negative plate
12/15/2010CN101918600A Process for producing metallic lead starting from desulfurized pastel
12/15/2010CN101914785A Method for recycling silver and copper from silver-copper alloy scrap
12/15/2010CN101914784A Method for producing electrodeposition cobalt
12/15/2010CN101914783A Electrochemical deposition-based method for preparing electro-catalysis ammonia oxide electrode
12/15/2010CN101914690A Zinc concentrate smelting process
12/15/2010CN101333606B Process for recovering gallium form gallium-purifying waste liquid
12/08/2010EP2167708B1 Method and device for selective cation extraction by electrochemical transfer in solution and applications of said method
12/08/2010CN201665722U Irregular solid conductive plate for electrolyzing
12/08/2010CN1751139B Electrolyzer apparatus and method for hydrogen production
12/08/2010CN101906644A Method for recycling copper from copper nitrate waste water
12/08/2010CN101906643A High lead bismuth silver alloy electrolysis deleading process
12/08/2010CN101665953B Energy-saving method for electrolyzing metal manganese
12/08/2010CN101560670B Method for refining high nickel matte
12/07/2010US7846233 includes using pyrite(FeS2) as a catalyst for ferric reduction in order to eliminate passivation of the chalcopyrite surface,leaching being carried out under conditions whereby the pyrite is not materially oxidized by maintaining the operating solution potential at a suitable level
12/01/2010CN201660702U Nickel column
12/01/2010CN201660701U Electrode plate for nickel pole
12/01/2010CN101899576A Method for recycling lead from lead-acid battery paste
12/01/2010CN101899575A Waste lead storage battery acid type wet method process
12/01/2010CN101899568A Method for producing electrolytic nickel by leaching chemically precipitated nickel sulfide with pure oxygen
12/01/2010CN101538656B Method for extracting gold from alkaline cyanide solution
12/01/2010CN101528988B Method for collection of valuable metal from ITO scrap
12/01/2010CN101338439B Electrochemical separation and recovery method for gold and silver in copper matte
11/2010
11/25/2010US20100294082 Method for Collection of Valuable Metal from ITO Scrap
11/24/2010CN201648536U Zinc electrolytic cathode plate insulated bar side sticking machine with flat plate function
11/24/2010CN101892496A Method for preparing high-purity 5N tellurium from 3N crude tellurium
11/24/2010CN101892495A Method for producing 4N5 pure indium by electrolyzing high impurity crude indium once
11/24/2010CN101892494A Crystallization inhibitor of electrolytic manganese qualifying liquid
11/23/2010CA2459899C Zinc recovery process
11/18/2010WO2010130061A1 Equipment for electrolyte agitation in electrolytic production cells
11/18/2010US20100288646 Method of Recovering Valuable Metals from IZO Scrap
11/18/2010US20100288645 Method of Recovering Valuable Metals from IZO Scrap
11/17/2010CN201634773U Glass reinforced plastic electrolytic manganese anode chamber
11/17/2010CN201634772U Pull rod capable of moving in and out of bath
11/17/2010CN201634771U Electrolytic manganese anti-crystallization chute
11/17/2010CN201634770U Cobalt column
11/17/2010CN201634769U Polar plate for cobalt column
11/17/2010CN101886272A Method for extracting indium and preparing iron oxide by slag-free zinc hydrometallurgy of zinc concentrate
11/17/2010CN101886271A Rotational-flow electrolysis method and device thereof
11/17/2010CN101886174A Process for refining high-purity bismuth from bismuth-containing material generated from anode mud recovery
11/17/2010CN101886170A Production process for isolating fluorine and chlorine by acid extraction during electrolytic zinc production
11/17/2010CN101886167A Method for producing cathode nickel by selective leaching-electrodeposition of high nickel matte
11/17/2010CN101213326B High-purity tin or tin alloy and process for producing high-purity tin
11/11/2010US20100282615 Method of Recovering Valuable Metals from IZO Scrap
11/10/2010EP2248930A1 Process for recovery of valuable metals from scrap izo
11/10/2010CN201626988U Glass fiber reinforced plastics electrolytic bath
11/10/2010CN101880893A High-purity tin or tin alloy and process for producing high-purity tin
11/10/2010CN101880892A Cupric electrolysis remnant pole processing method and device thereof
11/10/2010CN101126164B Method for producing electrolytic zinc from zinc material with high-content of fluorin and silicon dioxide
11/04/2010WO2010126597A1 Primary production of elements
11/04/2010WO2010062162A3 Method for green chlorination of silver
11/04/2010US20100276297 Primary production of elements
11/04/2010US20100275732 Systems, method and apparatus for reducing impurities in electrolysis cells
11/04/2010CA2759805A1 Primary production of elements
11/03/2010EP2245200A1 Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning
11/03/2010CN101878458A Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell
11/03/2010CN101876068A Method for preparing NiP/TiO2 anticorrosion composite film on surface of carbon steel
11/03/2010CN101270487B Electrolytic deposition metal conveying device and electrolytic deposition metal transmission method
10/2010
10/28/2010WO2010121389A1 System for the superposition of alternating current in electrolysis processes
10/27/2010CN201614411U 印制板酸性蚀刻废液再生及铜回收装置 PCB waste acid etching regeneration and copper recovery
10/27/2010CN101871107A Extraction device for lead electrolysis cathode conducting rod
10/27/2010CN101871045A Method for producing zinc by utilizing sulphate process titanium dioxide waste acid
10/26/2010CA2394658C Process for the continuous production of high purity electrolytic zinc or zinc compounds from zinc primary or secondary raw materials
10/21/2010WO2010118465A1 Support for rodless anode
10/21/2010US20100263487 Process and plant for producing char and fuel gas
10/21/2010CA2779727A1 Support for rodless anode
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