Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617)
11/2012
11/28/2012CN102206752B Method for removing organic matter contained in supernatant liquor obtained from zinc hydrometallurgy through active carbons
11/28/2012CN102031380B Method and device for recovering metallic lead from lead plaster of waste lead-acid storage battery
11/28/2012CN101906644B Method for recycling copper from copper nitrate waste water
11/21/2012CN202543355U Waste liquid recovery plant
11/21/2012CN202543353U Long-lasting energy-saving cathode plate for electrolyzing manganese metal
11/21/2012CN202543342U Copper electro-refining or electro-deposition experimental equipment for touch screen control
11/21/2012CN102787331A Stainless steel negative plate
11/21/2012CN102787239A Technology for separating Cu-Pb-Zn-containing soot by alkali method
11/21/2012CN102784903A Automatic casting device for anode plate
11/21/2012CN102409368B Acid mist collecting device for silver electrolysis cell
11/21/2012CN102181882B Method for purifying copper electrolyte by regulating valence state
11/21/2012CN101600813B Amorphous fe100-a-bpamb alloy foil and method for preparation thereof
11/14/2012CN202530177U Cathode plate for metal electrodeposition
11/14/2012CN202530174U Device for recycling silver in laboratory
11/14/2012CN102776532A Method for preparing ultrafine zinc powder by adding aluminum-containing compound alkaline liquor through electrolysis
11/14/2012CN102776528A Method of recovering tin from solution containing arsenic
11/14/2012CN102776527A Novel clean, energy-saving and environment-friendly technology for extracting high-grade copper plate by utilizing waste containing copper
11/14/2012CN102776526A Recovery method of fine catalyst metal obtained after electrolysis and purification of synthetic diamond powder
11/14/2012CN102181887B Process for manufacturing diaphragm electrolyzer for gold electrolyte
11/14/2012CN102140658B Titanium-based nickel buckle stripper
11/14/2012CN101356292B Combined leaching process
11/13/2012US8308934 Method of recovering valuable metals from IZO scrap
11/13/2012US8308933 Method of recovering valuable metals from IZO scrap
11/13/2012US8308932 Method of recovering valuable metals from IZO scrap
11/08/2012US20120279853 Cathode, electrolytic cell for electrolysis of alkali metal chloride, and method for producing negative electrode
11/08/2012US20120279357 Leaching process for copper concentrates with a carbon catalyst
11/07/2012CN202519343U System for recovering copper from waste circuit board
11/07/2012CN202519336U Ammonia washing water circulating system for PCB (Printed Circuit Board) etching line
11/07/2012CN102766887A Method for manufacturing stainless steel negative plate
11/07/2012CN102766886A Multifunctional lead bullion electrolytic tank
11/07/2012CN102766883A Spent solder stripper recovery method and equipment
11/07/2012CN102766765A Zinc oxide powder recycling method
11/07/2012CN102765838A Heavy metal extraction and water purification integrated device
11/07/2012CN102230083B Method for separating copper from lead copper matte
11/01/2012WO2012108695A3 Method for recycling nickel
10/2012
10/31/2012CN102758225A Compound energy-saving cathode for electrolytic manganese
10/31/2012CN102757022A Technology for extracting tellurium product and valuable metal from lead anode slime
10/31/2012CN102051640B Preparation method of Al-based Pb-ZrO2-CeO2 composite anode material for zinc electrodepositing
10/24/2012CN202499922U Copper starting sheet stripping device
10/24/2012CN202499915U Acid etching waste liquid copper recovery system
10/24/2012CN202499910U Acid etching liquid regeneration and copper recovery system
10/24/2012CN202499909U Device for recycling electrolytic copper in alkaline etching solution
10/24/2012CN202499907U Micro-etching waste liquid recycling and copper recycling system
10/24/2012CN202499890U Tin-stripping waste liquid recycling equipment
10/24/2012CN102747387A Power supply slip-ring device for copper electrolysis multifunctional crane mobile hanging bracket
10/24/2012CN102747224A Process for recovering organic matters from copper extraction floccules
10/24/2012CN102745793A Method for removing free chlorine from solution after cobalt electrolysis
10/24/2012CN101528984B Method for collection of valuable metal from ITO scrap
10/23/2012US8293412 Enhanced efficiency of a combined SORFC energy storage and fuel generation system
10/23/2012US8293093 Process for cooper electrowinning and electrorefining
10/18/2012WO2012069701A3 A system of gas ducts for transporting gas, equipment and method for electrolytic recovery of metal
10/17/2012CN202492589U Automatic control device for copper electrodeposition
10/17/2012CN202492588U Bath face overall sealing device for electrodeposition production in sulfuric acid system
10/17/2012CN202492580U Acid etching liquid recycling device of PCB (Printed Circuit Board)
10/17/2012CN202492578U Electroplating microetching device
10/17/2012CN102732913A Process for purifying pure silver and preparation method
10/17/2012CN102732888A Method and system for regenerating and recycling acidic etching waste liquor
10/17/2012CN102732887A Method and system for cyclic utilization and copper extraction of waste alkaline etching liquid
10/17/2012CN102732722A Zinc hydrometallurgy method for removing fluorine and chlorine by extraction
10/17/2012CN102732720A Method for processing copper oxide ore
10/17/2012CN102730742A Technique for producing soluble copper oxide from acidic etching waste liquor
10/17/2012CN102286746B Recycling and regeneration of acid etching solution and copper recycling device
10/17/2012CN102191384B Method for extracting gallium from fly ash
10/17/2012CN102154565B Method for extracting gallium from pulverized fuel ash
10/17/2012CN101942679B Method for preparing, pre-treating and dispersing superfine copper powder
10/10/2012EP2508651A1 Anode for use in cobalt electrowinning and electrowinning method
10/10/2012CN1703537B Method for the formation of a good contact surface on an aluminium support bar and a support bar
10/10/2012CN102725086A Method and arrangement for producing metal powder
10/10/2012CN102719859A Titanium mesh anode for electrodeposited nickel and preparing method thereof
10/10/2012CN102719666A Method for removing iron with lead sulfate as vegasite-precipitating agent in wet zinc smelting process
10/10/2012CN102719657A Method for recycling heavy metal in electroplating sludge
10/04/2012WO2012129700A1 Contact bar with multiple support surfaces and insulating capping board
10/04/2012US20120247971 Metal electrowinning anode and electrowinning method
10/04/2012CA2831626A1 Contact bar with multiple support surfaces and insulating capping board
10/03/2012EP2505678A1 Method of washing anode slime from lead-bismuth alloy electrolysis
10/03/2012CN202465916U Three-layer device for tank exit, liquid brushing and storing and tank entry of manganese or zinc electrolyzing cathode plate
10/03/2012CN202465915U Novel horizontal coiled electrolyte heating equipment
10/03/2012CN202465912U Multistage ore pulp decomposition electro-deposition cell
10/03/2012CN202465908U Electro-deposition device
10/03/2012CN202465896U Conductive copper bar
10/03/2012CN202465895U Acid-pump vacuum barrel
10/03/2012CN202465894U Electrodeposit pool used for electrolytic deposited copper
10/03/2012CN202465893U Energy-saving negative plate for electrolytic manganese metal
10/03/2012CN102703929A Method for preparing Ti-Fe alloy by direct reduction of ilmenite
10/03/2012CN102703928A Method for extracting gallium through ultrasonic-assisted intensified electrolysis
10/03/2012CN102703927A Method for recovering silver from smelted furnace slag
10/03/2012CN102703926A Selenium-free additive for high-efficiency production of electrolytic manganese
10/03/2012CN102703695A Method for comprehensively recovering iron and germanium from zinc calcine containing high iron and high indium
10/03/2012CN102703694A Method for treating low-grade zinc oxide ores by wet method
10/03/2012CN102703690A Method for separating high-ferrosilicon complex zinc oxide lean ores through combined treatment
10/03/2012CN102234822B Manufacturing method of starting sheet for nickel electrolysis
09/2012
09/26/2012CN202450164U Device for recovering lead in waste lead storage batteries through pulse power supply
09/26/2012CN102691073A Energy-saving and environmental-protection electrolytic copper producing system
09/26/2012CN102691072A Special additive for electrolytic manganese metal and preparation method thereof
09/26/2012CN102690947A Smelting process of silver concentrate
09/25/2012US8273237 Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning
09/25/2012CA2626720C Method for forming an electrocatalytic surface on an electrode and the electrode
09/20/2012US20120234137 Hydrometalurgical process and apparatus for recovering metals from waste material
09/19/2012CN202440553U Electrolytic zinc negative plate
09/19/2012CN202440550U Alkaline etching liquid recycling and regenerating system
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 ... 57