| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 02/05/2009 | US20090032405 Molten Salt Electrolytic Cell and Process for Producing Metal Using the Same |
| 02/04/2009 | CN101358360A Combined electrolytic cathode plate |
| 02/03/2009 | US7485215 Depositing a layer of graphite (granular conductive material) between an anode and a cathode of the pot, crushing the granular conductive material |
| 02/03/2009 | US7485211 Electro-catalysts for the oxidation of ammonia in alkaline media |
| 01/22/2009 | WO2009011190A1 Process for producing metal and apparatus for producing metal |
| 01/22/2009 | CA2712234A1 Improvements in electrode materials |
| 01/21/2009 | CN201183843Y Baking and heating apparatus of electrolytic cell |
| 01/21/2009 | CN201183842Y Barrier diaphragm frame for electrolytic cell |
| 01/15/2009 | WO2009008121A1 Process for producing high-purity metallic calcium, process for producing metallic titanium with use of the calcium, and high-purity metallic calcium producing apparatus |
| 01/15/2009 | US20090014321 Surface Treatment Electrode |
| 01/14/2009 | EP2014800A1 Cathode stripping device |
| 01/14/2009 | CN101343759A Cathode stripping device |
| 01/14/2009 | CN101343758A Method for preparing novel energy conservation inert anode material for zinc electrodeposition |
| 01/08/2009 | WO2009003217A1 Butt press |
| 01/08/2009 | US20090008261 Oxygen Generation Apparatus and Method |
| 01/07/2009 | EP1639154B1 Falling bed cathode cell for metal electrowinning |
| 12/31/2008 | CN201172694Y Insulation wrapping strip of negative for metallurgical industry |
| 12/31/2008 | CN101332386A Water saving, drop catching, demisting and anti-crystallization device |
| 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 |
| 12/24/2008 | WO2008154722A1 Method for improving nickel cathode morphology |
| 12/24/2008 | EP2004869A2 Method for removing water from alkali metal amalgam |
| 12/24/2008 | CN201169646Y Seal insulated clip side wire of electrolytic cathode plate |
| 12/24/2008 | CN201169645Y Large-scale enclosed dustproof electrolytic tank for producing high purity gallium |
| 12/23/2008 | US7468120 Solid state electrolytic device for removing fluorine from a semiconductor exhaust gas; solid electrolyte between an anode and cathode; a fluid-tight chamber where electronic conductor and a fluoride ion conductor where fluorine is removed from a fluorine-containing exhaust |
| 12/18/2008 | WO2008153001A1 Metal recovering device |
| 12/18/2008 | US20080308429 Method for improving cathode morphology |
| 12/17/2008 | CN201165552Y Electrolyzer |
| 12/17/2008 | CN101326311A A method and a device in connection with handling covers in a superstructure in an electrolytic cell |
| 12/16/2008 | US7465386 Electrolytic method in diaphragm-type cell |
| 12/11/2008 | US20080302655 Electrochemical Method and Apparatus For Removing Oxygen From a Compound or Metal |
| 12/10/2008 | CN201162051Y Electrolyzed nickel anode plate manufactured hook discharge machine |
| 12/07/2008 | CA2604576A1 A desludging system for electrolytic cells |
| 12/04/2008 | US20080296151 Continuous electrolytic refining device for metal uranium |
| 12/03/2008 | CN201158716Y Glass fibre reinforced plastic electrolytic manganesium anode chamber |
| 12/03/2008 | CN101317286A High capacity electrode and methods for its fabrication and use |
| 12/02/2008 | US7459071 Hydrogen-oxygen gas generator and method of generating hydrogen-oxygen gas using the generator |
| 11/27/2008 | WO2007146609B1 Wireless monitoring of two or more electrolytic cells using one monitoring device |
| 11/26/2008 | EP1995353A1 METHOD OF REMOVING/CONCENTRATING METAL-FOG-FORMING METAL PRESENT IN MOLTEN SALT, APPARATUS THEREFOR, AND PROCESS AND APPARATUS FOR PRODUCING Ti OR Ti ALLOY BY USE OF THEM |
| 11/19/2008 | CN201151750Y Chain-bearing cathode copper removal machine |
| 11/19/2008 | CN101307471A Control method for effectively reducing energy consumption of aluminium cell |
| 11/12/2008 | CN201149083Y Connection device of cathode copper washing liquid reflux pipe and circulation box |
| 11/12/2008 | CN201148474Y Lug nailing machine of initial polar plate for electrolyzing to produce metal |
| 11/12/2008 | CN201148473Y Heat preserving slow cold apparatus of nickel anode plate |
| 11/12/2008 | CN201148472Y Six-point suspend integral anode hoisting device for electrolyzer |
| 11/12/2008 | CN201148471Y Copper electrolysis pole bar conductive inspection examination device |
| 11/12/2008 | CN201148470Y Nickel electrodeposition acid mist absorption apparatus |
| 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 |
| 11/12/2008 | CN101302625A Energy-saving manufacturing method of cathode plate for electrolyzing zinc |
| 11/12/2008 | CN101302623A Plastic plating bath in electroplating production facility |
| 11/12/2008 | CN101302593A Mg-Li-Ho alloy, and fused salt electrolysis preparation and apparatus thereof |
| 11/06/2008 | US20080271996 Electrolytic Cell With a Heat Exchanger |
| 11/05/2008 | EP1987176A2 Water treatment device and method |
| 11/05/2008 | CN100430525C Electrochemical powder decomposing method and eleclrotyzer adapted for same |
| 11/04/2008 | US7445696 Monitoring electrolytic cell currents |
| 10/29/2008 | CN201141042Y Electrochemical reactor for lead-contained plaster mud cathodic reduction secondary lead |
| 10/29/2008 | CN101294291A Shifting apparatus for electrolytic deposition metal |
| 10/29/2008 | CN100429332C Anode for oxygen evolution and relevant substrate |
| 10/28/2008 | CA2377364C Cathode plate |
| 10/23/2008 | US20080257749 Method For Improving The Performance of Nickel Electrodes |
| 10/23/2008 | US20080257743 Method of making an integrated circuit including electrodeposition of metallic chromium |
| 10/22/2008 | CN201136907Y Cathodic disbonding system |
| 10/22/2008 | CN101292057A Method for forming an electrocatalytic surface on an electrode and the electrode |
| 10/21/2008 | US7438788 Apparatus and methods for electrochemical processing of microelectronic workpieces |
| 10/16/2008 | WO2008048281A3 Method and system for electrolytic fabrication of atomic clock cells |
| 10/16/2008 | US20080251392 Process For Changing an Anode In an Electrolytic Aluminium Production Cell Including Adjustment of the Position of the Anode and Pot Tending Machine For Implementing It |
| 10/15/2008 | CN201132859Y Cathodic disbonding device |
| 10/15/2008 | CN101285202A Preparation method for moulding fine structure graphite anode |
| 10/15/2008 | CN100425739C Negative plate |
| 10/09/2008 | WO2008120995A1 A method and a reactor for production of high-purity silicon |
| 10/09/2008 | CA2682714A1 A method and a reactor for production of high-purity silicon |
| 10/08/2008 | CN100424231C Hanger bar |
| 10/07/2008 | US7431810 Apparatus for controlling flow in an electrodeposition process |
| 10/02/2008 | WO2007146609A3 Wireless monitoring of two or more electrolytic cells using one monitoring device |
| 10/02/2008 | US20080237036 Method for Forming an Electrocatalytic Surface on an Electrode and the Electrode |
| 10/01/2008 | CN201125275Y Corrosion resistance and antioxidation insulated sealing device for fused salt electrolysis |
| 10/01/2008 | CN201125268Y High-temperature electrolysis equipment |
| 10/01/2008 | CN101275242A Electrolyte additive for producing copper starting sheet and use method thereof |
| 10/01/2008 | CN101275240A Processing method for anode liquor for electrowinning cobalt |
| 10/01/2008 | CN101274812A Method for drying anode sludge |
| 09/25/2008 | WO2008002834A3 Systems and methods useful in controlling operations of metal electrolysis cells |
| 09/25/2008 | US20080230381 System for the electrolytic production of sodium chlorate |
| 09/24/2008 | CN201121217Y Plumbum anode composite board winning cell |
| 09/24/2008 | CN201121216Y Apparatus for continuous production of electrolytic copper powder |
| 09/24/2008 | CN201121215Y Pipe guide of power feeding opening of electrolytic powder processing groove |
| 09/24/2008 | CN201121214Y Bleeder tube of liquid storage tank for electrolytic copper powder residual liquid |
| 09/24/2008 | CN101270488A Ineligible cathode panel sorting device and method |
| 09/24/2008 | CN101270487A Electrolytic deposition metal peeling method and electrolytic deposition metal transmission method |
| 09/24/2008 | CN101270486A Electrolytic deposition metal peeling method and bending apparatus using the method |
| 09/23/2008 | US7427339 Heat conducting metal layer for ion conductor stack |
| 09/18/2008 | US20080223728 Electrolytic purification; anode, cathode partitioned with anion exchange membrane; anolyte intermittently, continuously extracted, added to active carbon treatment vessel with chlorine compounds; impurities precipitate as chlorides; filter; purity of 8N or higher from impure raw material |
| 09/17/2008 | EP1970458A1 System for the in-situ treatment of molten zinc baths |
| 09/17/2008 | CN201116309Y Plumbum-copper composite anode plate |
| 09/17/2008 | CN101268204A Process for producing Ti and apparatus therefor |
| 09/16/2008 | US7425257 joinning copper connectors to the end of support bar of an aluminum cathode used in electrolysis, then forming a transmission layer on the contact surface and coating with silver and/or alloy by soldering or thermal spraying; electroconductive layers; electrowinning |
| 09/12/2008 | WO2007146607A3 Method of detecting shorts and bad contacts in an electrolytic cell |
| 09/11/2008 | US20080217169 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction |
| 09/11/2008 | US20080217167 Apparatus and methods for electrochemical processing of microelectronic workpieces |
| 09/11/2008 | US20080217166 Apparatus and methods for electrochemical processsing of microelectronic workpieces |