| Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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| 06/11/1997 | EP0755463A4 Electrode cap with integral tank cover for acid mist collection |
| 06/05/1997 | WO1997020087A1 Methods and apparatus for enhancing electrorefining intensity and efficiency |
| 06/05/1997 | CA2239045A1 Methods and apparatus for enhancing electrorefining intensity and efficiency |
| 06/03/1997 | US5635051 Intense yet energy-efficient process for electrowinning of zinc in mobile particle beds |
| 05/28/1997 | EP0775763A1 Silver electrolysis method in moebius cells |
| 05/27/1997 | US5632872 Pressed mixture of an electrically conductive metal compound powder and polyethylene; for electrowinning |
| 05/21/1997 | CN1034958C Process for producing Zn by electrolysis of ZnS ore and its electrolytic cell |
| 05/13/1997 | US5628884 Device and process for the electrolytic separation of metals with the aid of a rotating cathode system |
| 04/23/1997 | EP0678125B1 Device and process for the electrolytic separation of metals with the aid of a rotating cathode system |
| 04/23/1997 | EP0343188B1 Electrically conductive titanium suboxides |
| 04/15/1997 | US5620586 Silver electrolysis method in Moebius cells |
| 04/09/1997 | EP0767256A1 Facility to loosen off the layers electro-deposited upon cathodes |
| 04/08/1997 | US5617643 Electrolysis electrode plate flatness measuring apparatus |
| 04/03/1997 | WO1997012078A1 Electrochemical system |
| 04/03/1997 | CA2232970A1 Electrochemical system |
| 03/27/1997 | DE19536635A1 Recovery of metals, primarily from rinsing waters |
| 03/26/1997 | CN1145958A Direct electrolysis process of refining copper-bearing waste material |
| 03/25/1997 | US5614077 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 03/11/1997 | US5609738 Electrode cap with integral tank cover for acid mist collection |
| 03/06/1997 | WO1997008363A1 Intense yet energy-efficient process for electrowinning of zinc in mobile particle beds |
| 02/27/1997 | WO1997007263A1 A cathode element and a method of its manufacture |
| 02/26/1997 | CN2248192Y Electroheating device for gold-carbon carrying stripping electrolytic apparatus |
| 02/19/1997 | EP0758411A1 Mist suppressant for solvent extraction metal electrowinning |
| 02/05/1997 | EP0757120A1 Apparatus and method for de-silvering a silver-containing solution |
| 01/29/1997 | EP0755463A1 Electrode cap with integral tank cover for acid mist collection |
| 01/22/1997 | EP0754781A1 A process and apparatus for desilvering a silver-containing solution |
| 01/22/1997 | EP0754780A1 Process for de-silvering a silver-containing solution |
| 01/21/1997 | US5595645 Electrolytic oxidation process |
| 01/21/1997 | US5595642 Pressure leaching of nickel and cobalt sulphides with chlorine under controlled redox potential conditions |
| 01/15/1997 | EP0753604A1 Anode for the electrowinning of metals |
| 12/24/1996 | US5587064 Mechanically removing heavy metals from cathodes on which they have been deposited |
| 12/19/1996 | WO1996041039A1 Redox control in the electrodeposition of metals |
| 12/18/1996 | CN1137952A Process for correcting distorsion of electrolytic seed plates |
| 12/17/1996 | US5585041 Electrically-conductive titanium suboxides |
| 12/17/1996 | US5584975 Tubular electrode with removable conductive core |
| 12/16/1996 | CA2176192A1 Tubular electrode with removable conductive core |
| 12/10/1996 | US5582773 Electrically-conductive titanium suboxides |
| 12/05/1996 | WO1996038602A1 Mineral recovery apparatus |
| 12/05/1996 | CA2222944A1 Mineral recovery apparatus |
| 12/04/1996 | CN2241699Y Electrolytic cell of desorption electrolytic equipment carrying gold and carbon |
| 11/27/1996 | CN2241151Y Small electronic silver extractor |
| 11/26/1996 | US5578183 Production of zinc pellets |
| 11/26/1996 | US5578176 Method of preparing electrodes of improved service life |
| 11/26/1996 | CA2087584C Electrode and method for measuring levelling power |
| 11/14/1996 | WO1996035830A1 Production of zinc fuel pellets |
| 11/14/1996 | DE19618517A1 Simple, low-cost anode structure for metal recovery or electrochemical cell |
| 11/09/1996 | CA2175270A1 Anode structure for electrowinning metals by anodic processes different from oxygen evolution and for electrochemical processes with separator |
| 11/07/1996 | WO1996035007A1 Method and device for releasing cathode plates |
| 11/07/1996 | WO1996034996A1 Electrode, electrochemical cell and electrochemical processes |
| 10/29/1996 | US5569370 Reactions are carried out in separate anode and cathode tanks with the liquid product from the anode tank being separated and purified before return to the cathode tank for metal deposition |
| 10/24/1996 | WO1996033297A1 Multi-polar cell for the recovery of a metal by electrolysis of a molten electrolyte |
| 10/23/1996 | CN2238260Y Negative plate plastic insulation covering thermal binding equipment |
| 10/22/1996 | US5567285 Facility for removing electro-deposited layers from cathodes |
| 10/17/1996 | WO1996032524A1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes |
| 10/15/1996 | US5565083 Periodically moving scraper comprising plate attached to actuating means and having removable blade along electrode surface to remove deposits |
| 09/25/1996 | CN2235978Y Multi-function electrolytic polarization plate support and linkage thereof |
| 09/10/1996 | US5554270 Electrolytic desilvering method |
| 09/04/1996 | EP0729521A1 Refractory slab joining system |
| 08/27/1996 | US5549801 Edge strip for electrolytic-cell electrode |
| 08/20/1996 | CA1338533C Metal recovery method and apparatus |
| 08/13/1996 | US5545262 Method of preparing a metal substrate of improved surface morphology |
| 08/10/1996 | CA2142135A1 Cathode plate and cover assembly and method of making it |
| 08/08/1996 | WO1996023745A1 Coating composition for a carbonaceous material, and resulting coating |
| 08/06/1996 | US5543020 Cleaning system for electrolytic tanks |
| 07/30/1996 | US5540822 Machine for cleaning the anodes of electrolytic tanks |
| 07/03/1996 | CN1125966A A method and a device for pickling of stainless steel |
| 07/02/1996 | US5531882 Eliminating deposits of impurities which adhere to the anode surface |
| 07/02/1996 | US5531868 Anodes and cathodes and molten electrolytes of mixed chloride salts, metal deposition on cathodes and refining spent nuclear fuels |
| 06/26/1996 | EP0717792A1 Cell for the recovery of metals from dilute solutions |
| 06/25/1996 | US5529672 Mineral recovery apparatus |
| 05/30/1996 | WO1996015988A1 Electrochemical metal recovery method |
| 05/30/1996 | WO1996015984A1 Method for electrochemically removing metal impurities |
| 05/30/1996 | CA2205073A1 Method for electrochemically removing metal impurities |
| 05/15/1996 | EP0602141B1 Electrolytic device and method having a porous stirring electrode |
| 05/15/1996 | EP0478718B1 Electrode arrangement for electrolytic purposes |
| 05/08/1996 | CN1121843A Method and apparatus for separating several metal chlorides by electrolysis and extraction |
| 05/02/1996 | DE4438692A1 Electrochemical pptn of copper@, zinc@, lead@, nickel@ or cobalt@ from oxidised ore leach solns |
| 04/17/1996 | EP0707095A1 Electrode for electrochemical processes and use thereof |
| 04/10/1996 | CN2224211Y Multi-function electronic silver-extracting machine |
| 03/27/1996 | CN2223299Y Hammer type separating machine |
| 03/20/1996 | EP0701636A1 Method and apparatus for the electrolytic production of copper wire |
| 03/13/1996 | EP0700872A1 Process and device for removing heavy metal deposits from a cathode |
| 03/13/1996 | EP0551478B1 Silver recovery device |
| 03/13/1996 | CN1118384A Coating electrode for electrolytic metallurgic industry |
| 02/28/1996 | EP0698133A1 A method and a device for pickling of stainless steel |
| 02/20/1996 | US5492609 Cathode for electrolytic refining of copper |
| 02/20/1996 | US5492608 Electrolyte circulation manifold for copper electrowinning cells which use the ferrous/ferric anode reaction |
| 02/20/1996 | US5492604 Containing refractory metal, paint, oil, solvent, optionally a boron source |
| 02/13/1996 | CA2028991C Container for corrosive materials |
| 01/30/1996 | US5487819 Production of metals from minerals |
| 01/23/1996 | US5486272 Electroplating method and apparatus |
| 01/09/1996 | CA2035815C Carbon electrode, and method and apparatus for the electrolysis of a hydrogen fluoride-containing molten salt by the use of the carbon electrode |
| 01/02/1996 | US5480769 Method and apparatus for controlling electrolytic silver recovery for two film processing machines |
| 12/26/1995 | US5478448 Process and apparatus for regenerating an aqueous solution containing metal ions and sulfuric acid |
| 12/26/1995 | CA1337835C Container for corrosive material |
| 12/13/1995 | EP0584188B1 Electrolytic desilvering process |
| 12/05/1995 | US5472588 Silver recovery cell with adapter |
| 11/28/1995 | US5470450 Edge protector for electrolytic electrode, and spreader bar |
| 11/28/1995 | US5470445 Electrode cap with integral tank cover for acid mist collection |
| 11/21/1995 | US5468353 Mist suppressant for solvent extraction metal electrowinning |