| Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617) |
|---|
| 08/27/2008 | CN101250718A Method for electrodeposition of metallic nickel with nickel sulfide |
| 08/27/2008 | CN100413999C Method for regenerating etching solutions containing iron for the use in etching or pickling copper or copper alloys and an apparatus for carrying out said method |
| 08/20/2008 | CN101245471A Method for producing bismuth and enriched silver from high-silver bismuth alloy |
| 08/20/2008 | CN101245470A Method for producing nano-scale gap metal electrode pair |
| 08/20/2008 | CN101244864A Method for improving zero-valent iron dechromisation catalytic reduction liveness in neutrality condition |
| 08/14/2008 | US20080190779 indium tin oxide target scrap is crushed, dissolved in and acid, neturalized with alkali maintaining ph .5 to 4, aging to deposit and remove tin hydroxide, suflurizaing the impurites such as copper and lead and removing copper and lead sulfides, electrolyzing the solution remained for pure In recovery |
| 08/14/2008 | US20080190778 Metallothermic reduction of in-situ generated titanium chloride |
| 08/13/2008 | CN101241987A An electric chemical compound method for positive material ferric lithium phosphate of lithium ion battery |
| 08/13/2008 | CN101240430A Method for reclaiming copper and aluminum form copper-clad aluminum wire waste material and anode device used for electrolysis equipment thereof |
| 08/13/2008 | CN101240429A Technique for smelting high-purity metal nickel electrodeposition and electrolysis bath thereof |
| 08/07/2008 | WO2008092265A1 AMORPHOUS Fe100-a-bPaMb ALLOY FOIL AND METHOD FOR ITS PREPARATION |
| 08/07/2008 | CA2675987A1 Amorphous fe100-a-bpamb alloy foil and method for its preparation |
| 08/06/2008 | EP1951920A1 The combined leaching process |
| 08/06/2008 | CN101235518A Powder catalyst synthesis block rapid electrolysis electrolyte |
| 08/06/2008 | CN100409000C Method for inspecting electrode surface quality |
| 08/02/2008 | CA2576752A1 Amorpheous fe100-a-bpamb foil, method for its preparation and use |
| 07/30/2008 | CN101230470A Method for reclaiming metals by classified electrolysis of electron wastes |
| 07/30/2008 | CN101230469A Method for directly reclaiming metals from electron wastes |
| 07/30/2008 | CN100406593C Preparation of zinc chemicals from the minor flow of a process |
| 07/30/2008 | CN100406591C Method for extracting metal copper from electronical wastes |
| 07/30/2008 | CN100406587C Starting process of wet zinc-making system |
| 07/24/2008 | WO2008021129A3 Highly-conductive copper extractant formulations |
| 07/24/2008 | US20080173539 Apparatus and method for osmotic membrane distillation |
| 07/23/2008 | CN101225533A Electrolytic preparation method of high-activity long-life electrically positive colloid nano silver |
| 07/23/2008 | CN100404707C Method of extracting gold and silver from arsenic containing aurin ore |
| 07/23/2008 | CN100404705C Method for extracting metal copper using microbe and its use |
| 07/16/2008 | CN101220476A Environment protection regeneration method for tin-stripping solution |
| 07/16/2008 | CN101220416A Method for recycling copper from clean melt cinder of wet-process zinc metallurgy |
| 07/15/2008 | CA2392846C Recovery and re-use of anode oxygen from electrolytic cells |
| 07/11/2008 | CA2593301A1 Dissolved air floatation with filter system |
| 07/09/2008 | CN101215617A Steel smelting device using solar energy as energy source |
| 07/09/2008 | CN101214443A Preparation method of high entropy metal catalyst containing rare earth |
| 07/09/2008 | CN100400683C Method for producing metallic lead and zinc by using lead-zinc containing waste slag or lead-zinc monoxide mine |
| 07/03/2008 | US20080156656 Method for recovering metal values from metal-containing materials using high temperature pressure leaching |
| 07/03/2008 | US20080156655 Reducing power consumption in electro-refining or electro-winning of metal |
| 07/02/2008 | EP1937864A1 Method for forming an electrocatalytic surface on an electrode and the electrode |
| 07/02/2008 | CN101213326A High-purity tin or tin alloy and process for producing high-purity tin |
| 06/26/2008 | US20080149494 electrowinning, the electrolyte contains a polyethylene glycol additive as a smoothening agent; suppressing the dendrite formation and oxidation resistance; electrochemistry, metal electrodeposition |
| 06/25/2008 | CN101205079A Treatment of electronic intelligent label chemical etching waste liquor with another waste and abstraction technology |
| 06/25/2008 | CN100396804C Technology for extracting Gallium metal from lead-zine tail ore slug smelting by extracting-electrolytic method |
| 06/19/2008 | US20080142374 comprising an electrodeposition surface to which metals are precipitated from solution by electrolysis; reuse; efficiency |
| 06/18/2008 | CN100395354C Comprehensive recovering process of multimetal sulfide mineral |
| 06/17/2008 | CA2251846C Processing of electrodeposited metal powder in a basic environment |
| 06/12/2008 | US20080135417 Electroconductive collection bars avoid excessive heat loss |
| 06/11/2008 | EP1558790B1 Process for treating gaseous emissions generated during production of carbon anodes in an aluminum plant |
| 06/11/2008 | CN101198711A Ultrahigh-purity copper and process for producing the same, and bonding wire comprising ultrahigh-purity copper |
| 06/11/2008 | CN101195869A Solvent extraction method for materials after nickelous oxide mine chloridization oxidation treatment |
| 06/11/2008 | CN101195868A Method for processing roasted product raw material containing nickel |
| 06/11/2008 | CN100393897C Process for removing chloride fromiznc electrolytic solution by using silver hydroxide |
| 06/10/2008 | US7384533 Electrolytic processes with reduced cell voltage and gas formation |
| 06/03/2008 | CA2348491C Improved electrowinning anode and method of making such anode |
| 05/29/2008 | WO2008061354A1 High capacity anode preparation apparatus |
| 05/29/2008 | DE102006056017A1 Recovering of ruthenium, rhodium, palladium, osmium, iridium and platinum from precious metal containing solution by cathodic separation, comprises supplying the solution to cathode chamber and then separating or detaching the metal |
| 05/27/2008 | US7378011 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction |
| 05/27/2008 | US7378010 System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| 05/27/2008 | US7378009 Method of controlling an aluminum cell with variable alumina dissolution rate |
| 05/22/2008 | CA2568484A1 High capacity anode preparation apparatus |
| 05/21/2008 | EP1923487A2 Method of reactivating electrode for electrolysis |
| 05/21/2008 | CN100389214C Apparatus for removing non-metallic oxidized impurity in non-ferrous alloy liquid |
| 05/15/2008 | US20080110767 very effectively with a low frequency electrolysis current; current efficiencies of between 120% and 140% lead to the conclusion that a chemical dissolving process is also taking place; reversed polarity; passivation layer becomes detached with the inclusion of metallic constituents; Re, Pt, Ta, Hf |
| 05/15/2008 | US20080110765 Method For Producing Metal |
| 05/14/2008 | CN101177741A Method for producing 4N metal gallium |
| 05/13/2008 | CA2312375C Starting cathodes of copper strip for copper electrolysis and method of producing same |
| 05/08/2008 | WO2008053620A1 Method for collection of valuable metal from ito scrap |
| 05/08/2008 | WO2008053619A1 Method for collection of valuable metal from ito scrap |
| 05/08/2008 | WO2008053618A1 Method for collection of valuable metal from ito scrap |
| 05/08/2008 | WO2008053617A1 Method for collection of valuable metal from ito scrap |
| 05/08/2008 | WO2008053616A1 Method for collection of valuable metal from ito scrap |
| 05/08/2008 | CA2667245A1 Method for collection of valuable metal from ito scrap |
| 05/07/2008 | CN101173326A Method for recovery utilization of acid waste liquid generated in waste lead acid accumulator lead -recovery process |
| 05/06/2008 | US7368049 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction and a flow-through anode |
| 05/06/2008 | US7368043 Configurations and methods of electrochemical lead recovery from contaminated soil |
| 05/06/2008 | CA2364953C Electrochemical processing |
| 04/30/2008 | CN201053032Y Multifunctional highly effective metal zinc electrolytic reduction device |
| 04/29/2008 | CA2454821C Process for direct electrowinning of copper |
| 04/23/2008 | CN101166850A Stainless steel electrolytic plates |
| 04/23/2008 | CN101165215A Method and equipment for obtaining metal powder, metal plate or metal cathode from any materials containing metal |
| 04/23/2008 | CN100383287C Detachable type zinc electrolyte tank edges generating line mechanism |
| 04/17/2008 | WO2008045319A1 Sulfonate-or sulfate-capped anti-misting agents |
| 04/17/2008 | US20080090119 Electrochemical deoxygenation of fuel by electrolysis |
| 04/17/2008 | US20080087553 Extracted from a film on a workpiece and reduced by contacting with a liquid or fine particle reducing agent; reliable; prevents environmental pollution |
| 04/09/2008 | CN101157991A Production method for extracting indium from indium-containing blister lead |
| 04/09/2008 | CN101157987A Method for preparing electrolytic zinc by processing complex secondary zinc oxide material |
| 04/03/2008 | WO2008039736A1 Efficient gallium thin film electroplating methods and chemistries |
| 04/03/2008 | WO2008039478A2 Devices and methods of copper recovery |
| 04/03/2008 | WO2008039192A1 Devices and methods of copper recovery |
| 04/02/2008 | CN100378233C Process for cleaning decopper nickel electrolytic solution |
| 03/27/2008 | WO2008035980A1 A method and an electrolysis cell for production of a metal from a molten chloride |
| 03/27/2008 | WO2008034212A1 Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| 03/27/2008 | CA2663841A1 A method and an electrolysis cell for production of a metal from a molten chloride |
| 03/26/2008 | EP1903119A1 Ultrahigh-purity copper and process for producing the same, and bonding wire comprising ultrahigh-purity copper |
| 03/20/2008 | WO2008031203A1 Oxidative and anoxic extraction of metals from sulphide minerals |
| 03/20/2008 | CA2662588A1 Oxidative and anoxic extraction of metals from sulphide minerals |
| 03/19/2008 | EP1900853A1 High-purity tin or tin alloy and process for producing high-purity tin |
| 03/12/2008 | CN100374589C Combined process for organic solvent extracting zinc and wet zinc refining |
| 03/06/2008 | US20080053837 Electrolysis Device For The Production Of Alkali Metal |
| 03/04/2008 | US7338589 Electrolysis; solvent extraction; ion exchanging |
| 02/28/2008 | US20080047845 Electrochemical Reduction of Metal Oxides |
| 02/28/2008 | US20080047839 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction and a flow-through anode |
| 02/27/2008 | CN101130835A Production method for extracting gallium |