| Patents for C25C 5 - Electrolytic production, recovery or refining of metal powders or porous metal masses (865) |
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| 11/10/2010 | CN101302630B Method for preparing metal by means of solid oxide electrolytic cell |
| 11/03/2010 | CN101878458A Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell |
| 11/03/2010 | CN101126165B Method for preparing one-dimensional nano material |
| 10/13/2010 | CN1974860B High purity silver preparing electrolysis process |
| 09/29/2010 | CN101845642A Process for refining and purifying silver |
| 09/23/2010 | WO2010107328A1 Method for obtaining copper powders and nanopowders from industrial electrolytes including waste industrial electrolytes |
| 09/23/2010 | WO2010105299A1 Electrorecovery of metals |
| 09/23/2010 | CA2756021A1 Method for obtaining copper powders and nanopowders from industrial electrolytes including waste industrial electrolytes |
| 09/21/2010 | US7799184 Process for the electrochemical decomposition of powders and electrolysis cells suitable therefor |
| 09/08/2010 | CN101824625A Method for controllably synthesizing bismuth-based nano-material by directly electrolyzing metal bismuth |
| 09/01/2010 | CN1844473B Electrolytic emulsifying method for grain size controllable copper, silver and etc. ultrafine metal powder |
| 09/01/2010 | CN101818365A Method for preparing nano stibium powder |
| 09/01/2010 | CN101818364A Method for preparing nano copper powder |
| 08/26/2010 | WO2010096474A1 System and method for producing ultrafine metal particles suspended in aqueous medium |
| 08/19/2010 | WO2010092358A1 A method for producing metal powders |
| 08/19/2010 | CA2751630A1 A method for producing metal powders |
| 08/18/2010 | EP2217981A1 Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell |
| 08/18/2010 | CN201553792U Nano-silver liquor manufacturing device |
| 08/18/2010 | CN101348925B Preparation of nano Fe/carrier composite powder |
| 07/21/2010 | EP2208557A1 Noble metal nanostructure and electrochemical reactor |
| 07/20/2010 | US7758740 Electrochemical reduction of metal oxides |
| 06/23/2010 | CN101302631B Making method for solid oxide electrolytic cell |
| 06/22/2010 | CA2574863C System and method for producing copper powder by electrowinning in a flow-through electrowinning cell |
| 06/17/2010 | WO2010065989A1 Formation of nanoporous materials |
| 06/16/2010 | CN1894440B Electrochemical reduction of metal oxides |
| 06/16/2010 | CN101736338A Composite antioxidant applied to copper powder |
| 06/09/2010 | CN1676670B Method for continuously preparing nano metal powder by organic medium electrolysis/ultrasonic wave |
| 06/02/2010 | CN101717972A Electrochemical preparation method of nano porous palladium |
| 06/02/2010 | CN101717971A Electrolyte for preparing fine copper powder and use method thereof |
| 06/02/2010 | CN101717970A Horizontal type electrobath used for preparing iron alloy powder |
| 06/02/2010 | CN101230469B Method for directly reclaiming metals from electron wastes |
| 05/26/2010 | CN1813083B Falling bed cathode cell for metal electrowinning |
| 05/19/2010 | CN101709490A Method for directly preparing titanium alloy by titanium concentrate powder |
| 05/19/2010 | CN101709489A Method for producing nickel powder from pure nickel sulfate solution through direct deposition |
| 05/12/2010 | CN101705507A Method for recovering gold from waste cyanogen-containing gold-plating liquid by electrolysis |
| 05/12/2010 | CN101705506A Technology for secondary recovery of gold from flotation tailings |
| 05/05/2010 | CN101701346A Method for increasing quality of cathode silver power |
| 04/28/2010 | CN101698952A Process for preparing zinc powder by wet method |
| 04/27/2010 | CA2492215C Electrolytic cell for production of aluminum from alumina |
| 04/21/2010 | CN101696510A Method and device for preparing highly-pure ferrous powder by electrolysis and deoxidation |
| 04/07/2010 | CN101250719B Method for one-step synthesing and assembling cuprum nanometer particle |
| 02/24/2010 | EP2157211A1 Bioactive metal nanomaterials stabilized by bioactive agents and preparation process |
| 02/03/2010 | CN101638799A Device and method for preparing powder by continuous electrolysis |
| 01/20/2010 | CN100582313C Electrochemical reduction of metal oxides |
| 12/30/2009 | CN100575558C Silver electrolyzing process |
| 12/23/2009 | WO2009117354A3 Electrowinning apparatus and process |
| 12/16/2009 | EP2133447A1 Method of manufacturing titanium and titanium alloy products |
| 12/16/2009 | CN100570011C Method for producing metal material by composite compound |
| 12/09/2009 | CN101597777A Method for directly preparing metal powder or alloy powder by using metal oxide |
| 12/09/2009 | CN101597776A Metallurgy method of metal sulfide M1S |
| 12/09/2009 | CN101597775A Nanoporous gold electrochemical preparation method |
| 12/01/2009 | US7624742 Cleaning the surfaces of anodized aluminum or sprayed aluminum-containing ceramic of chemical reactors using an aqueous solution of hydrofluoric acid and an anhydrous acid, acetic or citric with minmal damage to the surface; aluminum fluoride a by-product of fluoride etching photoresists for circuits |
| 11/25/2009 | EP2123797A1 Nanomaterials for controlled metal release and process for their production |
| 11/18/2009 | CN100560807C Method for manufacturing large area evenly distributed cuprum octahedron nanometer particle |
| 11/11/2009 | CN201343580Y Automatic nickel ion equilibrator |
| 10/21/2009 | CN101560674A Method and device for preparing copper powder by intensified electrolysis |
| 10/21/2009 | CN100552068C High-purity Ru powder, sputtering target, thin film and process for producing high-purity Ru powder |
| 10/13/2009 | US7601247 Falling bed cathode cell for metal electrowinning |
| 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 |
| 09/24/2009 | WO2009117354A2 Electrowinning apparatus and process |
| 09/16/2009 | CN101532136A Electrolytic regeneration method of acidic etching waste solution |
| 09/15/2009 | CA2429026C Intermetallic compounds |
| 09/10/2009 | US20090226341 High-Purity Hafnium, Target and Thin Film Comprising High-Purity Hafnium, and Process for Producing High-Purity Hafnium |
| 09/09/2009 | CN101525758A Method for preparing cobalt-substituted prealloying powder from regenerated metal |
| 09/02/2009 | CN201301351Y A device for preparing ultra-fine metal powder by utilizing electrolysis method |
| 08/26/2009 | CN101514486A Cu dendritic single crystalline nano material and preparation method thereof |
| 08/25/2009 | US7578965 purification by electrolytic refining; uniform thickness distribution, has a purity of 4N (99.99%) or higher, and is used in forming a capacitor electrode of a semiconductor memory |
| 08/04/2009 | US7569304 Fuel cells and related devices |
| 07/08/2009 | CN100510195C Method for control PH value of nickel powder electrolyte |
| 07/02/2009 | DE102008056038A1 Die Methode die Pulverherstellung aus stromleitenden Stoffen und Legierungen The method powder production of electrically conductive materials and alloys |
| 06/24/2009 | CN100503897C Preparation of nano zinc powder by single groove ultrasonic electrolytic process |
| 06/10/2009 | CN101451254A One-step electrochemistry reduction method for preparing nano scale metal simple substance cobalt |
| 06/04/2009 | WO2009068734A1 Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell |
| 06/04/2009 | CA2705727A1 Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell |
| 05/27/2009 | CN101443932A Preparation of nanostructured metals and metal compounds and their uses |
| 05/20/2009 | CN101435092A Electrodeposition thick dimension foam nickel and preparation thereof |
| 05/20/2009 | CN101435090A Preparation of ruthenium nano-particle capable of stably dispersing in water |
| 04/23/2009 | DE202009000758U1 Elektrolysegerät zur Produktion von Metallkolloiden Electrolyser for the production of metal colloids |
| 04/23/2009 | DE202009000756U1 Elektrolysegerät zur Produktion von Metallkolloiden Electrolyser for the production of metal colloids |
| 04/15/2009 | CN101407926A Method for automatically removing powders in process of electrolytic preparing metal powder body |
| 04/08/2009 | CN100475432C Sinter-bonded direct pin connections for inert anodes |
| 03/26/2009 | WO2009038023A1 Noble metal nanostructure and electrochemical reactor |
| 02/24/2009 | US7494580 Enables significant enhancement in electrowinning efficiency, energy consumption, and reduction of acid mist generation by water decomposition as compared to conventional processes; enhancied electrolyte circulation facilitates transport of copper ions and increases the diffusion rate of ferrous iron |
| 02/24/2009 | US7494579 electrowinning cell with a spouted bed electrode of growing metallic beads, separated by a semi-permeable diaphragm and suitable for being assembled in a stack in a modular arrangement. |
| 02/18/2009 | CN101368293A Hexahedron-shaped submicron Ni core metal compound monocrystal particle preparation method |
| 02/11/2009 | CN101363126A Apparatus for preparing nanometer metal powder |
| 01/21/2009 | CN101348925A Preparation of nano Fe/carrier composite powder |
| 01/15/2009 | WO2007110246A8 Preparation of nanostructured metals and metal compounds and their uses |
| 01/07/2009 | EP1639154B1 Falling bed cathode cell for metal electrowinning |
| 12/30/2008 | US7470355 Molten bath electrolyte, anode, cathode; applying potential to electrolytic cell; removing metal |
| 12/30/2008 | US7470351 Discrete particle electrolyzer cathode and method of making same |
| 12/10/2008 | EP1999809A2 Preparation of nanostructured metals and metal compounds and their uses |
| 12/03/2008 | CN101314860A Method for producing nano-silver powder or nano-gold powder |
| 11/12/2008 | EP1789609A4 Electrochemical reduction of metal oxides |
| 11/12/2008 | CN101302631A Making method solid oxide electrolytic cell |
| 11/12/2008 | CN101302630A Method for preparing metal by means of solid oxide electrolytic cell |
| 10/22/2008 | EP1982006A2 Method for electrolytic production of titanium and other metal powders |
| 10/16/2008 | WO2008071699B1 Method for producing an optical waveguide for an optical rotary transformer |
| 10/08/2008 | CN101280438A Method for directly preparing ferrochromium alloy with chromite powder |