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