Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884) |
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11/16/1995 | WO1995030783A1 Mist suppressant for solvent extraction metal electrowinning |
11/07/1995 | US5464507 Process for the electrolytic deposition of metals |
11/07/1995 | US5464506 Electrolytic device and method having a porous and stirring electrode |
11/02/1995 | EP0679735A1 Guide apparatus for up/down movement of a hoisting apparatus for delivery of electrode plates |
11/02/1995 | EP0527882B1 Method and device for porous-electrode electrolysis |
10/25/1995 | EP0678125A1 Device and process for the electrolytic separation of metals with the aid of a rotating cathode system. |
10/25/1995 | CN1110725A Compound alloy anode for electrolytic production of metal manganes and its preparation method |
10/19/1995 | WO1995027811A1 Electrode cap with integral tank cover for acid mist collection |
10/19/1995 | CA2186267A1 Electrode cap with integral tank cover for acid mist collection |
10/18/1995 | CN2210198Y Automatic power supply stopping means during feeding into or draining from electrolytic cell |
10/12/1995 | EP0701636A4 Method and apparatus for the electrolytic production of copper wire |
10/10/1995 | CA2017032C Hydrometallurgical silver refining |
10/03/1995 | US5454924 Apparatus for the electrolytic recovery of silver from solutions containing silver |
10/03/1995 | CA1337189C Electrical conductor, in particular suitable for use as an insoluble anode in electrowinning processes, and in electrochemical processes in general, and process for producing it |
09/27/1995 | CN1109109A Process for the electrochemical dissolution of sulfur-containing and/or concentrated minerals by ion-exchange membranes and potential differences |
09/21/1995 | DE4409248A1 Cleaning equipment for used anodes fixed in pairs on an anode bar |
09/21/1995 | DE4408616A1 Appts. for removal of casting sleeves from anode nipples, |
09/19/1995 | US5451307 Cathodic protection of steel reinforced concretes |
09/19/1995 | US5451298 Method and device for the electrolytic recovery of silver in two film processing machines |
09/19/1995 | CA1337059C Electrolytic cell for recovery of metal |
09/06/1995 | EP0479956B1 Silver recovery device |
08/23/1995 | EP0663021A4 Electrolytic oxidizer. |
08/23/1995 | CN1107189A Shortcircuiting system for use in monopolar and bipolar electrolyzers |
08/22/1995 | US5443708 Cathode for the electrolytic deposition of non-ferrous metals |
08/22/1995 | US5443705 Electrorefiner |
08/15/1995 | CA1336701C Method for setting electrodes in aluminium electrolysis cells |
08/09/1995 | CN2204811Y Electrolyting tank |
08/09/1995 | CN1106474A A cleaning system for electrolytic tanks |
08/09/1995 | CN1106473A Membrane powersupplyless electrolysis process |
08/09/1995 | CN1029487C Method and apparatus for separating and reclaiming artificial diamond and contact media metal from synthetic plate |
08/08/1995 | US5439563 Supplying to heated electrolyte magnesium chloride ammoniate for decomposition into magnesium chloride and ammonia to abstract heat from electrolyte while replenishing magnesium chloride content for electrolysis into metal and chlorine |
07/26/1995 | CA2140990A1 Procedure for stripping electrolytic copper deposited on stainless steel, titanium or other metallic permanent cathodes |
07/25/1995 | US5435896 Cell having electrodes of improved service life |
07/19/1995 | EP0663021A1 Electrolytic oxidizer |
07/12/1995 | EP0662530A1 Electrolysis apparatus with rotating electrodes |
07/11/1995 | US5431796 Shortcircuiting system for use in monopolar and bipolar electrolyzers |
07/04/1995 | US5429722 Magnesium electrolysis cell, lining therefor, and method |
06/27/1995 | US5427877 Method and apparatus for controlling an automatic silver recovery system for a photographic processor |
06/15/1995 | CA2126533A1 Magnesium electrolysis cell, lining therefor, and method |
06/14/1995 | CN2200646Y Reactor of electrolytic reduction curopium |
06/13/1995 | US5423961 Cathodic protection system for a steel-reinforced concrete structure |
06/06/1995 | US5421968 Cathodic protection system for a steel-reinforced concrete structure |
05/31/1995 | CN1028659C Purifying lead electrolytic solution technology |
05/31/1995 | CN1028658C Purifying copper electrolytic solution technology |
05/26/1995 | WO1995014119A1 Refractory slab joining system |
05/24/1995 | EP0654547A1 Electrochemical refining of metals |
05/24/1995 | EP0422142B1 An anode substrate coated with rare earth oxycompounds |
05/23/1995 | US5417815 Liquid surface skimmer apparatus for molten lithium and method |
05/23/1995 | CA2136052A1 Process for the electrochemical dissolution of sulfur-containing and/or concentrated minerals by ion-exchange membranes and potential differences |
05/18/1995 | WO1995013408A1 Device and process for the electrolytic separation of metals with the aid of a rotating cathode system |
05/18/1995 | CA2153576A1 Device and process for the electrolytic separation of metals with the aid of a rotating cathode system |
05/10/1995 | CN1102445A A procedure and machine for cleaning the anodes of electrolytic tanks |
05/09/1995 | CA1335496C Oxygen-generating electrode and method for the preparation thereof |
05/05/1995 | CA2134586A1 Purification of aqueous solutions |
05/02/1995 | CA1335435C Drum electrolysis |
04/26/1995 | CN2195552Y Electrolysis bath for processing metal manganese |
04/20/1995 | DE4337449C1 Process and apparatus for metal recovery from metal-containing solutions |
04/05/1995 | EP0646662A1 A cleaning system for electrolytic tanks |
04/05/1995 | EP0646185A1 Production of metals from minerals |
04/05/1995 | CN1101083A A cathode for the electrolytic deposition of non-ferrous metals |
03/29/1995 | EP0645474A1 A procedure and machine for cleaning the anodes of electrolytic tanks |
03/28/1995 | US5401374 Electrolyzer for plating waste water |
03/28/1995 | CA1334951C Method and apparatus for acid mist reduction |
03/22/1995 | EP0644275A1 Process for manufacturing an electrode as well as the electrode and its use |
03/21/1995 | US5399249 Metal recovery device |
03/16/1995 | WO1995007375A1 Cell for the recovery of metals from dilute solutions |
03/16/1995 | CA2169482A1 Cell for the recovery of metals from dilute solutions |
03/15/1995 | EP0643409A1 Shortcircuiting system for use in monopolar and bipolar electrolyzers |
03/15/1995 | CN2191870Y Positive electrode and bath shell body-lined type electrolytic bath |
03/14/1995 | CA1334745C Continuous silver refining cell |
03/11/1995 | CA2129703A1 Shortcircuiting system for use in monopolar and bipolar electrolyzers |
03/09/1995 | DE4328242A1 Electrolysis body and process for treating waters and waste waters |
03/07/1995 | US5394749 Method and apparatus for detecting the position of fluid-fluid interfaces |
03/02/1995 | WO1995006145A1 Procedure and device for electrical drying and preheating of cells for electrolysis |
02/15/1995 | EP0638664A1 Process and apparatus for regenerating solutions containing metal ions and sulfuric acid |
02/04/1995 | CA2126730A1 Method of the manufacture of an electrode, an electrode and the use thereof |
01/25/1995 | EP0604664A4 Method for obtaining aluminium and other metals. |
01/18/1995 | EP0634503A1 A cathode for the electrolytic deposition of non-ferrous metals |
01/10/1995 | US5380406 Electrochemical method of producing eutectic uranium alloy and apparatus |
01/04/1995 | CN2186760Y Electrolytic mother plate |
01/03/1995 | US5378340 Apparatus for the electrolytic recovery of silver |
01/03/1995 | US5378329 Process for the preparation of an alkaline-zinc slurry for use in batteries |
12/27/1994 | US5376239 Process for separating electrodeposited metal in electrolytic refining |
12/14/1994 | EP0521865B1 Device for the electrolytic regeneration of an etching agent containing metal, especially copper |
12/13/1994 | US5373134 Electrode |
12/13/1994 | US5372683 Method and apparatus for the electrolytic extraction of metals from a solution containing metal ions |
12/08/1994 | WO1994028201A1 Process for producing an aluminium-strontium alloy |
12/07/1994 | EP0627504A1 Method and apparatus for controlling electrolytic silver recovery for two film processing machines |
12/07/1994 | EP0627502A2 Electroplating method and apparatus |
12/06/1994 | US5370784 Electrolytic process for the production of fine-grained, single-phase metallic alloy powders |
12/06/1994 | US5370781 Electrode |
12/01/1994 | DE4316327C1 Electrolytic cell having an electrode element, and use thereof |
11/30/1994 | CN2183998Y Tower filling bed-type electric tank |
11/29/1994 | US5368714 Edge protector for electrolytic electrode, spreader bar thereof and method of attaching same to electrolytic electrode |
11/24/1994 | WO1994026959A1 A method and a device for pickling of stainless steel |
11/23/1994 | EP0625592A1 Method and device for the electrolytic recovery of silver in two film processing machines |
11/22/1994 | US5366598 Method of using a metal substrate of improved surface morphology |
11/09/1994 | CN1094762A One-step Zn smelting technique by suspension electrolysis of ZnS |
11/09/1994 | CN1026504C Inertial anode for producing Nd by molten salt electrolysis and preparing process thereof |
11/08/1994 | US5362369 Fully automatic current control for metal depletion cells |