Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617)
02/2014
02/05/2014CN103556180A Method for recovering copper and cadmium from copper and cadmium slag and device for recovering cadmium from zinc sulfate solution rich in cadmium
02/05/2014CN102864313B Smelting method of natural copper mine
02/05/2014CN102345140B Method for electrowinning and recovering silver from silver-containing waste catalyst
02/04/2014CA2755820C Anode for use in zinc and cobalt electrowinning and electrowinning method
01/2014
01/30/2014WO2014018302A1 Selective reductive electrowinning apparatus and methods
01/30/2014US20140027301 Selective reductive electrowinning apparatus and method
01/29/2014EP2690199A2 System for electrowinning silver and/or copper out of a gold alloy
01/29/2014CN103540957A Energy-saving preparation process for smelting recycled copper rod by copper-zinc alloy wastes
01/29/2014CN103540956A Wet separation technology for waste copper-tin alloy fitting soldering flakes
01/29/2014CN103540955A Method for extracting mercury from mercury concentrates through total wet method
01/29/2014CN103540954A Metal electrolytic method in alkaline solutions
01/29/2014CN103540953A Comprehensive utilization method of pyrometallurgical manganese ore slag
01/29/2014CN103540952A Cyclic organic additive containing nitrogen for efficiently producing electrolytic manganese metal
01/29/2014CN103540762A Lead melting copper removal refining process for industrial frequency coreless-type electric induction furnace
01/29/2014CN103540743A Hydrometallurgical method of metal sulfides
01/29/2014CN103539294A Method for recovering silver plating wastewater and silver
01/23/2014CA2783519A1 Method for simultaneous elimination of orthophosphate and ammonium using electrolytic process
01/22/2014CN203403163U Novel electrolytic manganese cathode plate
01/22/2014CN103526233A Method for high-efficiency separation of palladium from silver electrolyte
01/22/2014CN103526232A Method for removing impurities contained in high-impurity crude silver
01/22/2014CN103526231A Method capable of improving copper sulfate production quality in copper electrolyte purifying process
01/22/2014CN103526230A Method for producing high-quality cathode copper with high efficiency in copper electrolyte purification process
01/22/2014CN103526229A Loading system on electrolytic manganese or zinc production line
01/22/2014CN103526228A Device and method for converting electrolytic metals or metal oxides by using biomass energy
01/22/2014CN103526044A Zinc hydrometallurgy process favorable for floatation silver and adopted precipitating silver mixture
01/22/2014CN103523977A Printing plate etching waste liquid treatment system and method
01/22/2014CN102433570B Wet-process lead refining technology
01/21/2014CA2759805C Primary production of elements
01/16/2014WO2014009768A1 Internal frame assembly of a cell for electrolysis of manganese, associated cell and method
01/15/2014EP2684970A1 Copper or copper alloy reduced in -ray emission, and bonding wire obtained from copper or copper alloy as raw material
01/15/2014CN203393237U Air de-ironing device for manganese electrolyte
01/15/2014CN203393206U Circular copper removal treatment device for copper anode slime
01/15/2014CN103510109A Method for recycling lead-containing grid of waste lead-acid battery through self-gravity contact electrolysis
01/15/2014CN103510108A Device for long-distance transportation of copper electrolyte
01/15/2014CN103510107A Method for recovering copper from brownification waste liquid
01/15/2014CN103510106A Copper electrolysis additive and use method thereof
01/15/2014CN103510105A High-purity electrolytic copper and electrolytic refining method thereof
01/15/2014CN102345143B Method for separating copper, arsenic and nickel and purifying copper electrolyte
01/15/2014CN102292471B Method for green chlorination of silver
01/14/2014US8628725 Production of hydrogen from water using a thermochemical copper-chlorine cycle
01/09/2014US20140010705 Copper or copper reduced in alpha ray emission, and bonding wire obtained from the copper or copper alloy as raw material
01/09/2014US20140008239 Apparatus and Method of Producing Metal in a Nasicon Electrolytic Cell
01/08/2014CN203382824U Device for recovering refined copper from low-copper-content wastewater
01/08/2014CN103498171A Environment-friendly energy-saving normal pressure and temperature wet preparation process for refined bismuth
01/08/2014CN103498170A Method for recycling mercury from mercurial soot or mercurial salt in environment-friendly mode
01/08/2014CN103498169A Preparation method for reducing sulfur impurities in electrolytic nickel
01/08/2014CN103498051A Method for recovering copper and nickel from nickel-iron-copper alloy waste
01/08/2014CN103496802A Chromium and manganese recovery method in electrolytic manganese chromium wastewater treatment process
01/08/2014CN102747224B Process for recovering organic matters from copper extraction floccules
01/08/2014CN102251254B Circular treatment equipment for recovery of copper from microetching liquid and special eddy flow electrolysis unit thereof
01/01/2014CN203373437U Negative plate clad layer vibration loosening device of automatic electrolytic zinc stripping production line
01/01/2014CN203373436U Chain conveyor for typesetting and transition of nickel current-conducting rods
01/01/2014CN102424981B Arrangement method for anode unit for electrolysis
01/01/2014CN102303917B Method for mixed treatment of waste liquid from acid etching and micro etching of printed circuit boards
12/2013
12/31/2013US8617377 Method for a metal electrowinning
12/31/2013US8617360 Continuous methods for treating liquids and manufacturing certain constituents (e.g., nanoparticles) in liquids, apparatuses and nanoparticles and nanoparticle/liquid solution(s) resulting therefrom
12/31/2013CA2593301C Dissolved air floatation with filter system
12/26/2013US20130341203 Gold and silver extraction technology
12/26/2013US20130341196 Refining process for producing low alpha tin
12/25/2013CN203360600U Turning butt-joint machine of electrolytic manganese cathode plate
12/25/2013CN203360599U Titanium, copper and silver composited conducting anode bar obtained through silver electrolysis
12/25/2013CN203360598U Novel negative pole plate
12/25/2013CN203360592U Silver rain dust extraction tower used during silver casting
12/25/2013CN103469255A Device and method for recycling copper anode plate soaking liquid
12/25/2013CN103469251A Novel process for fully separating rare earth elements
12/25/2013CN103469250A Device for collecting anode slime from bottom of electrolytic cell in zinc electrolytic refining process
12/25/2013CN103469249A Power supply unit for manganese electrolysis
12/25/2013CN103469248A Production method of electrolytic manganese metal
12/25/2013CN103469247A Method for reducing ammonia consumption in production of electrolytic manganese metal
12/25/2013CN103469246A Iron removal method in production of manganese metal through electrolysis
12/25/2013CN103468963A Method for crystal separation of zinc and cadmium from zinciferous waste residues
12/25/2013CN103468947A Hydrometallurgical method for separating and extracting Mn, Fe, Pb and Ag from silver-manganese ore
12/25/2013CN102424991B Electrolytic manganese type plate washing machine
12/18/2013CN203346496U Insulated edge bonding strip of cathode plate for electrolyzing zinc
12/18/2013CN203346486U Anode plate for indium electrolysis
12/18/2013CN203346485U Precious metal recovery electrolyzer
12/18/2013CN203346484U Copper electrolysis tank
12/18/2013CN203346080U Vehicle movable type waste acid recovering and treating device
12/18/2013CN103451685A Cathode plate combined conductive head for zinc hydrometallurgy
12/18/2013CN103451684A Negative plate for copper and nickel hydrometallurgy
12/18/2013CN103451683A On-line electrolytic mixing clarifying tank
12/18/2013CN103451676A System and method for treating printing plate etching waste liquid
12/18/2013CN103451675A System and method for treating printing plate etching waste liquid
12/18/2013CN103451674A Production method for electrolytic manganese metal
12/18/2013CN103451673A Production method of electrolytic manganese metal
12/18/2013CN103451437A Recovery and utilization method of valuable metal sludge containing copper, nickel and cobalt
12/18/2013CN103451423A Solution preparation method of electrolytic manganese metal
12/18/2013CN102492958B Electrolytic manganese solution containing new additive, and preparation method and application thereof
12/18/2013CN102424983B Combined electrolysis technology for high-impurity Sn-Pb alloy
12/18/2013CN102191378B Electrolyte preparation process for electrolyzing manganese
12/12/2013WO2013183348A1 Metallic material
12/12/2013WO2013159115A9 Molybdenum and tungsten nanostructures and methods for making and using same
12/11/2013CN203333783U Device for preventing positive plate from being disengaged
12/11/2013CN203333781U Electrolytic bath with electrolyte double-circulation system
12/11/2013CN203333768U High-accuracy extracting system for copper in waste etching liquid
12/11/2013CN103436917A Control method of apparatus for recovering silver from film waste liquid
12/11/2013CN103436916A Technology and device for recovering refined copper from low copper content wastewater
12/11/2013CN103436915A Electrolysis additive used for producing electrolytic manganese metal and mixed liquor thereof as well as preparation method of mixed liquor
12/11/2013CN103436914A Recovering treatment method of electrolytic manganese metal anode slime
12/11/2013CN103436913A Device for electrolytically depositing nickel or cobalt
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