| Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617) |
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| 11/11/2009 | CN100558917C Method for the recovery of gold |
| 11/10/2009 | CA2383817C Recovery of copper from copper bearing sulphide minerals by bioleaching with controlled oxygen feed |
| 11/10/2009 | CA2383816C Recovery of nickel from nickel bearing sulphide minerals by bioleaching |
| 11/05/2009 | US20090272651 Method for producing high-purity nickel |
| 11/03/2009 | CA2294373C A method and a device for recovering metals |
| 10/29/2009 | US20090269261 Process for Recovering Isolated Uranium From Spent Nuclear Fuel Using a Highly Alkaline Carbonate Solution |
| 10/28/2009 | CN101565837A Method for producing electrolysis nickel from nickel-cobalt concentrate of laterite |
| 10/28/2009 | CN100554525C Passivation-free and non-oxygen washing-plate and drying plate manganese electrolyzation process |
| 10/28/2009 | CN100554453C Leaching method for materials after chlorination and oxidation treatment for Nickel oxide ore |
| 10/28/2009 | CN100554452C Process for extracting copper by wet method from copper-containing sulfidization ore |
| 10/21/2009 | CN201330288Y Gold nanometer membrane electrode used for electrolyzing high-purity gold |
| 10/21/2009 | CN201330284Y Lead electrolyzing tank |
| 10/21/2009 | CN101560675A RPP mechanical pulsing disconnecting energy-saving type electrobath and preparation technique |
| 10/21/2009 | CN101560671A Method for preparing high entropy nanometer magnetic material containing magnesium, neodymium, cobalt, nickel and manganese |
| 10/21/2009 | CN101560670A Method for refining high nickel matte |
| 10/21/2009 | CN101560030A Method for realizing resource utilization of copper-containing waste water by electrolysis-electrodialysis united technology |
| 10/21/2009 | CN100551632C Gas driven actuation feed tube for combustion powered fastener-driving tool |
| 10/20/2009 | US7604872 Corrosion resisting joining area and method between materials of copper and stainless steel or titanium, which are the constituents of permanent cathodes for electrolytic processes and cathodes obtained |
| 10/15/2009 | WO2009124393A1 Electrochemical process for the recovery of metallic iron and sulfuric acid values from iron-rich sulfate wastes, mining residues and pickling liquors |
| 10/15/2009 | CA2717887A1 Electrochemical process for the recovery of metallic iron and sulfuric acid values from iron-rich sulfate wastes, mining residues and pickling liquors |
| 10/14/2009 | CN101555604A Integral electrolytic precious metal recovery device |
| 10/14/2009 | CN101555603A Method for generating power and supplying heat by utilizing pressure difference of copper electrolysis low-pressure steam |
| 10/13/2009 | US7601247 Falling bed cathode cell for metal electrowinning |
| 10/08/2009 | US20090250355 Method for making anodes for aluminium production by fused-salt electrolysis, resulting anodes and use thereof |
| 10/07/2009 | CN101550561A Preparation method of hydrogen storage nano material containing magnesium erbium nickel |
| 10/07/2009 | CN101550560A Treatment method for using copper sulphate electrolysis method to strip residue copper on electroplating skeet chuck of PCB |
| 10/07/2009 | CN101550559A A method for processing reducibility detrimental impurities in the electrolytic manganese metal solution |
| 10/07/2009 | CN101550488A Method of preparing high pure cathode copper by using PCB acid chlorine copper etching solution sewage |
| 10/07/2009 | CN100547094C Method for recovery and utilization of acid waste liquid generated in waste lead acid accumulator lead -recovery process |
| 10/06/2009 | CA2416619C Method and apparatus for electrowinning powder metal from solution |
| 10/01/2009 | WO2009119196A1 Platinum powder for magnetic material target, method for producing the powder, method for producing magnetic material target composed of platinum sintered compact, and the sintered magnetic material target |
| 09/30/2009 | CN101545115A Method for producing electrolytic zinc from zinc oxide-containing materials |
| 09/30/2009 | CN101545056A Process for extracting nickel by acid dipping full-wet method at normal temperature and normal pressure |
| 09/30/2009 | CN101545053A Method for preparing gallium electrolyte from yellow phosphorus electric dust |
| 09/30/2009 | CN100545318C Electrolytic method for high Bi crude lead |
| 09/24/2009 | WO2009114925A1 Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| 09/24/2009 | CA2718585A1 Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| 09/23/2009 | CN101538722A Device for recovering copper in old electronic printed circuit board and method |
| 09/23/2009 | CN101538721A Method for preparing high-purity cobalt |
| 09/23/2009 | CN101538656A Method for extracting gold from alkaline cyanide solution |
| 09/22/2009 | US7592085 Fuel cell |
| 09/17/2009 | US20090229991 Device and method for producing a uniform temperature distribution in silicon rods during a precipitation process |
| 09/16/2009 | CN101532095A Method for producing electrodeposited cobalt by non-hydrochloric acid electrolyte |
| 09/16/2009 | CN100540748C Assembled gelatin additive |
| 09/15/2009 | US7588720 Method and apparatus for ozone sterilization |
| 09/15/2009 | CA2390536C Method for inspecting electrode surface quality |
| 09/11/2009 | WO2009110149A1 Process for recovery of valuable metals from scrap izo |
| 09/09/2009 | CN101528989A Method for collection of valuable metal from ITO scrap |
| 09/09/2009 | CN101528988A Method for collection of valuable metal from ITO scrap |
| 09/09/2009 | CN101528987A Efficient gallium thin film electroplating methods and chemistries |
| 09/09/2009 | CN101528986A Method for collection of valuable metal from ITO scrap |
| 09/09/2009 | CN101525756A Chemical reducing agent for purifying pure gold platinum palladium |
| 09/09/2009 | CN101525694A Separation process for material containing lead, antimony, copper, bismuth and silver |
| 09/09/2009 | CN101525693A Method for vulcanization, reducing oxidation and enrichment of low-grade material containing arsenic, indium and germanium |
| 09/03/2009 | WO2009105832A1 Selective gold extraction from copper anode slime with an alcohol |
| 09/03/2009 | US20090220376 Aluminum alloy free from aluminum carbide |
| 09/02/2009 | EP2094882A1 Efficient gallium thin film electroplating methods and chemistries |
| 09/02/2009 | CN101522953A A method and an electrolysis cell for production of a metal from a molten chloride |
| 09/02/2009 | CN101519791A Method for directly recovering waste circuit board copper by utilizing electrolysis process |
| 09/02/2009 | CN101519731A Method for extracting high arsenic complicated golden ore concentrate multielement |
| 09/02/2009 | CN101519727A Processing method of zinc smelting byproducts |
| 09/01/2009 | CA2349394C Mobile zinc cathode stripping system |
| 08/27/2009 | US20090211915 Method of recycling process gas in electrochemical processes |
| 08/27/2009 | US20090211398 Process and Arrangement for Extracting a Metal from Slag a Containing Said Metal |
| 08/26/2009 | CN201296784Y Electricity-saving and high-yielding electrolytic bath for electrolytic manganese metal |
| 08/26/2009 | CN101517129A Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| 08/26/2009 | CN101514486A Cu dendritic single crystalline nano material and preparation method thereof |
| 08/26/2009 | CN101514399A Balancing lead smelting process for comprehensive resource utilization and device thereof |
| 08/26/2009 | CN100532656C Method for recovering copper and nickel nitrate by electrolysis of electroplating waste water |
| 08/20/2009 | WO2009102419A2 Aluminum recovery process |
| 08/20/2009 | WO2009101864A1 Method of recovering valuable metals from izo scrap |
| 08/20/2009 | WO2009101863A1 Method of recovering valuable metals from izo scrap |
| 08/19/2009 | CN101509078A Innocent treatment and reclamation utilization method for flying ash of garbage cremator |
| 08/19/2009 | CN101509076A Process for extracting copper and vanadium pentoxide from waste liquor after cleaning vanadium-removed copper wire sphere |
| 08/19/2009 | CN101509071A Method for recycling value metal from lithium cell slag containing Co, Ni, Mn |
| 08/19/2009 | CN100529191C Method for producing nickel button by constant current |
| 08/12/2009 | CN201287963Y Multi-station smooth and steady transfer apparatus for copper anode board |
| 08/12/2009 | CN201287150Y Copper anode plate position-adjustment floating-clamp clamping and positioning apparatus |
| 08/06/2009 | US20090194426 Eutectic mixtures based upon multivalent metal ions |
| 08/05/2009 | CN201284145Y Copper anode plate circular arc type slicing apparatus |
| 08/05/2009 | CN101500987A Highly-conductive copper extractant formulations |
| 08/05/2009 | CN101500735A Method for the production of metal powder |
| 08/05/2009 | CN101498009A Method and equipment for recycling high purity copper block from low copper content waste liquor |
| 08/05/2009 | CN101498008A Method for extracting copper by precisely controlling ion concentrations in spent etching solution |
| 08/05/2009 | CN101497942A Biological leaching-solvent extraction-electrodeposition recovering method for heavy metal copper in sludge |
| 08/04/2009 | CA2438016C Process for electrolytic production of ultra-pure zinc or zinc compounds from zinc primary and secondary raw materials |
| 07/30/2009 | WO2009094277A2 High-throughput solution processing of large scale graphene and device applications |
| 07/30/2009 | WO2009032393A4 Self-cleaning chlorine generator with intelligent control |
| 07/29/2009 | EP2081685A1 Method of extracting platinum group metals from waste catalists through electrochemical process |
| 07/23/2009 | WO2009092023A1 Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning |
| 07/23/2009 | US20090183997 Method and apparatus for electrowinning copper using an atmospheric leach with ferrous/ferric anode reaction electrowinning |
| 07/23/2009 | US20090183995 Ceramic material for use at elevated temperature |
| 07/23/2009 | CA2712274A1 Method and apparatus for electrowinning copper with ferrous/ferric anode reaction electrowinning |
| 07/22/2009 | CN101487127A Composite electrode for producing high purity gallium by electrorefining |
| 07/22/2009 | CN100516124C Composite diaphragm for electrolyzing Co and its preparation |
| 07/15/2009 | EP2078768A1 Method for collection of valuable metal from ito scrap |
| 07/15/2009 | EP2078767A1 Method for collection of valuable metal from ito scrap |
| 07/15/2009 | EP2078766A1 Method for collection of valuable metal from ito scrap |
| 07/14/2009 | US7560010 Diaphragm electrolytic cell |
| 07/08/2009 | CN100510194C Preparation method of high-purity zinc |