Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25C - Processes for the electrolytic production, recovery or refining of metals; Apparatus therefor › C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions
Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617)
06/2010
06/30/2010EP2201158A1 Self-cleaning chlorine generator with intelligent control
06/30/2010EP2201145A1 Controlled copper leach recovery circuit
06/30/2010CN101760758A Method for electrolyzing aluminum from ionic liquid on hyper-gravity basis
06/30/2010CN101760757A Method for producing lead by executing electrolysis and alkaline leaching on lead sulfate material
06/30/2010CN101760756A Electricity-saving method and flow-cutoff electricity-saving device applied to electrolytic process
06/30/2010CN101760621A Device for leaching manganese ore to remove iron and iron removing method thereof
06/30/2010CN101760619A Method for recovering metallic copper in mud by using microorganism and special device
06/30/2010CN101532095B Method for producing electrodeposited cobalt by non-hydrochloric acid electrolyte
06/29/2010US7744814 Method for producing a magnesium-lanthanum praseodymium cerium intermediate alloy
06/29/2010US7744734 High current density cathode for electrorefining in molten electrolyte
06/24/2010US20100159348 Electro-catalytic recharging composition
06/24/2010US20100158782 Magnesiothermic Methods Of Producing High-Purity Silicon
06/23/2010CN101748433A Purification method of electrolyte in indium electrolysis process
06/23/2010CN101748432A Electrolytic lead smelting method
06/23/2010CN101748431A Low-vacuum zinc electrodepositing method and electrodepositing tank
06/23/2010CN101748430A Copper recovery system of printed board acid etching waste solution and etching solution regeneration method
06/23/2010CN101748429A Metal manganese electrolytic bath for improving current efficiency and preventing crystallization
06/23/2010CN101748277A Method for recovering lead from waste lead acid batteries
06/23/2010CN101265590B Double flute paralleling process for electrolytic refining metal Zn
06/23/2010CN101240429B Technique for smelting high-purity metal nickel electrodeposition and electrolysis bath thereof
06/22/2010CA2356146C Hydrogen-fueled visual flame gas fireplace
06/17/2010WO2010067828A1 Electrolytic recovery device for gold or silver
06/16/2010CN201506841U Electrodeposit copper circulating feed liquor flow rate adjusting clamp
06/16/2010CN101736369A Method for preparing novel aluminum-based composite lead dioxide-manganese dioxide anode for zinc electrodeposition
06/16/2010CN101736153A Method for extracting ammonium molybdate from molybdenum concentrate through pressure ammonia leaching
06/16/2010CN101734686A High value-added greening comprehensive utilization method for medium and low-grade zinc oxide ores
06/16/2010CN101733862A Waste plastics environment-friendly treatment method
06/15/2010US7736488 Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
06/15/2010US7736487 Hydrometallurgical treatment to recover copper from copper-containing materials, especially copper sulfides such as chalcopyrite and chalcocite; acid-autogenous process; residue from the pressure leaching 0peration is directed to a heap, stockpile or other leaching operation;circulation; efficiency
06/15/2010US7736486 System and method for producing copper power by electrowinning in a flow-through electrowinning cell
06/15/2010US7736476 System and method for producing metal powder by electrowinning
06/15/2010US7736475 System and method for producing copper powder by electrowinning using the ferrous/ferric anode reaction
06/15/2010CA2533650C Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction
06/09/2010CN201501929U Recycling device for on-line extraction of copper and etching solution of chloride system circuit board etching solution
06/09/2010CN101730759A Method for improving cathode morphology
06/09/2010CN101721995A Preparation method of electrolyzed silver catalyst
06/09/2010CN101376994B Multi-station stationary transfer apparatus for copper anode plate
06/03/2010WO2010062162A2 Method for green chlorination of silver
06/02/2010CN201495302U Electrolytic zinc negative plate
06/02/2010CN201495290U Circulation and regeneration system of micro etching liquid
06/02/2010CN101717973A Stripping device for stainless steel cathode
06/02/2010CN101717961A Method for preparing gold salt activator
06/02/2010CN101717960A Method for purifying copper electrolyte by using chemical reduction method
06/02/2010CN101717959A Preparation method of stainless steel negative plate for electrolytic copper refining
06/02/2010CN101717958A Organic additive for electrolytic manganese production and preparation method thereof
06/02/2010CN101717957A Organic additive for production of electrolytic manganese and preparation method thereof
06/02/2010CN101717956A Method for preparing electrolytic manganese metal electrolytic solution by pyrolusite water law
06/02/2010CN101717955A Method for recovering copper and nickel from plastic chromium coatings
06/02/2010CN101717954A Method and device for preparing pure iron by utilizing solar-photovoltaic technology with low carbon
06/02/2010CN101717868A Method for comprehensively recovering indium and gallium from distilled waste acid containing indium and gallium
06/02/2010CN101376995B Adjustable floating clamp locating device for copper anode plate
06/02/2010CN101307463B Method for producing electrolytic manganese metal by replacing partial ammonia water with manganese dregs for neutralization deironing
06/02/2010CN101250720B Method for electrolytic reduction and regeneration of lead resource in lead paste in waste lead acid accumulator
06/02/2010CN101230469B Method for directly reclaiming metals from electron wastes
05/2010
05/27/2010WO2010057329A1 Sonoelectrochemical processing of metal sulphide concentrates
05/27/2010DE102008056812A1 Processing steel scrap, comprises introducing steel scrap in e.g. alkaline solution, separating solution, preheating steel scrap using waste gases, introducing steel scrap in melting furnace, and removing originating waste gases
05/26/2010CN101713029A Comprehensively-utilizing process of waste residue containing vanadium, molybdenum, nickel and cobalt
05/26/2010CN101063210B Technique for producing high activity nickel cake with regeneration of waste material containing nickle as raw material
05/25/2010US7722756 Process for multiple stage direct electrowinning of copper
05/20/2010CA2809241A1 Bipolar electrodialysis apparatus for separating ionic species in a lithium containing stream
05/19/2010CN201473612U Manganese electrolytic deposition cathode board structure recycling conductive folder
05/19/2010CN201473611U RPP mechanical pulse shut-off energy-saving electrolytic tank
05/19/2010CN201473599U Manganese electrolysis and deposition low-resistance cathode plate
05/19/2010CN101709502A Method for removing copper sheet from surface of titanium and titanium alloy extruded tube
05/19/2010CN101709482A Method for producing electrolytic manganese metal by using ammonia gas instead of aqueous ammonia to neutralize to remove iron
05/19/2010CN101709382A Recovery and comprehensive treatment process of valuable metals in zinciferous materials
05/19/2010CN101709373A Method and system for treating lead-zinc sulfide ores
05/19/2010CN101270480B Method for preparing metallic titanium or plated titanium by electrolyzing titanic chloride with ion liquid
05/19/2010CN101265588B Method for low-temperature electrolysis of aluminum oxide for producing aluminum adopting ion liquid
05/12/2010CN201459249U Manganese electrolytic cell apparatus
05/12/2010CN201459210U Electrolytic manganese metal slurrying device
05/12/2010CN201459209U Electrolytic manganese metal slurry barrel
05/12/2010CN1920103B Zinc electrolysis direct current coating technology for new anode plate
05/12/2010CN1920102B Method of removing lead by inert anode electrodeposition method
05/12/2010CN1884623B Purifying method for silver electrolytic solution
05/12/2010CN101705501A Method for metalizing back of ITO target
05/12/2010CN101705378A Method for comprehensively recovering valuable metals from complex alloys containing stibium, tellurium, indium, germanium and silver
05/12/2010CN101705371A Method for extracting cobalt in copper cobalt sulfide ore
05/11/2010US7713396 Lithium cobaltate forming positive electrode of lithium secondary battery is subjected together with lithium metal to reducing reaction in molten lithium chloride to produce lithium oxide and to precipitate cobalt or cobalt oxide; lithium oxide is subjected to electro-deposition to deposit lithium metal
05/06/2010US20100111800 PRODUCTION OF NUCLEAR GRADE ENRICHED GADOLINIUM AND ERBIUM USING VOLATILE Gd OR Er SPECIES USING AN AERODYNAMIC PROCESS
05/05/2010CN101701346A Method for increasing quality of cathode silver power
05/05/2010CN101701340A Method for reclaiming tin alloys from ITO scrap materials
05/05/2010CN101701292A Method for recovering indium and tin from ITO waste targets by utilizing oxidation method
04/2010
04/29/2010US20100101963 Method of Recovering Valuable Metal from Scrap Conductive Oxide
04/28/2010CN101698944A New technology capable of effectively solving blackboard problem during electrolytic manganese production
04/27/2010US7704354 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction
04/22/2010US20100096850 Nanostructured alloy coated threaded metal surfaces and methods of producing same
04/15/2010US20100089764 Method for production of metallic cobalt from the nickel solvent extraction raffinate
04/15/2010US20100089763 Devices and methods of copper recovery
04/15/2010US20100089762 Apparatus and Method For Reducing an Alkali Metal Electrochemically at a Temperature Below the Metal's Melting Temperature
04/15/2010DE102008047518A1 Method for removing dissolved valuable material from acid mine drainage comprises concentrating the metal, sulfate and chloride ions to increase the conductivity
04/14/2010CN1942608B Recovery of Gallium
04/14/2010CN101392387B Method for electrowinning copper nitrate solution
04/13/2010CA2480808C Process for recovery of gallium
04/13/2010CA2400854C Method for utilising steelworks dust
04/08/2010WO2010038641A1 High-purity copper and process for electrolytically producing high-purity copper
04/08/2010US20100084281 Method for Collection of Valuable Metal from ITO Scrap
04/07/2010CN101250719B Method for one-step synthesing and assembling cuprum nanometer particle
04/06/2010CA2620644C Method for thiosulfate leaching of precious metal-containing materials
04/06/2010CA2508332C Composition and method for copper chemical mechanical planarization
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