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Class Information
Number: 204/244
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Fused bath > Plural cells
Description: Electrolytic cells consisting of two or more distinct cell units.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7513979 |
Series of electrolysis cells for the production of aluminium comprising means for equilibration of the magnetic fields at the ends of the lines |
Apr. 7, 2009 |
| 7422624 |
Method for operating one or more electrolysiscells for production of aluminium |
Sep. 9, 2008 |
| 7018516 |
Bipolar multi-purpose electrolytic cell for high current loads |
Mar. 28, 2006 |
| 7001493 |
Apparatus for preparing sterilizing water and process for sterilizing water |
Feb. 21, 2006 |
| 6881308 |
Electrochemical synthesis of ammonia |
Apr. 19, 2005 |
| 6866768 |
Electrolytic cell for production of aluminum from alumina |
Mar. 15, 2005 |
| 6818106 |
Inert anode assembly |
Nov. 16, 2004 |
| 6811676 |
Electrolytic cell for production of aluminum from alumina |
Nov. 2, 2004 |
| 6811677 |
Electrolytic cell for the production of aluminum and a method for maintaining a crust on a sidewall and for recovering electricity |
Nov. 2, 2004 |
| 6797148 |
Drained-cathode aluminium electrowinning cell with improved electrolyte circulation |
Sep. 28, 2004 |
| 6783656 |
Low temperature operating cell for the electrowinning of aluminium |
Aug. 31, 2004 |
| 6723222 |
Cu-Ni-Fe anodes having improved microstructure |
Apr. 20, 2004 |
| 6599413 |
Method and apparatus for the treatment of a melt |
Jul. 29, 2003 |
| 6579438 |
Molten salt electrolytic cell having metal reservoir |
Jun. 17, 2003 |
| 6558525 |
Anode for use in aluminum producing electrolytic cell |
May. 6, 2003 |
| 6551473 |
Electrolytic cell arrangement for production of aluminum |
Apr. 22, 2003 |
| 6511590 |
Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation |
Jan. 28, 2003 |
| 6436272 |
Low temperature aluminum reduction cell using hollow cathode |
Aug. 20, 2002 |
| 6436274 |
Slow consumable non-carbon metal-based anodes for aluminium production cells |
Aug. 20, 2002 |
| 6409894 |
Lay-out of installations in an electrolysis plant for the production of aluminum |
Jun. 25, 2002 |
| 6402911 |
Apparatus for the production of magnesium |
Jun. 11, 2002 |
| 6387229 |
Alloy plating |
May. 14, 2002 |
| 6372099 |
Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes |
Apr. 16, 2002 |
| 6365018 |
Surface coated non-carbon metal-based anodes for aluminium production cells |
Apr. 2, 2002 |
| 6358393 |
Aluminum production cell and cathode |
Mar. 19, 2002 |
| 6248227 |
Slow consumable non-carbon metal-based anodes for aluminium production cells |
Jun. 19, 2001 |
| 6221232 |
Electrolytic refining method for gallium and apparatus for use in the method |
Apr. 24, 2001 |
| 6210549 |
Fluorine gas generation system |
Apr. 3, 2001 |
| 6146513 |
Electrodes, electrolysis apparatus and methods using uranium-bearing ceramic electrodes, and methods of producing a metal from a metal compound dissolved in a molten salt, including the electr |
Nov. 14, 2000 |
| 6139704 |
Application of refractory borides to protect carbon-containing components of aluminum production cells |
Oct. 31, 2000 |
| 6129821 |
Metal magnesium electrolyzer |
Oct. 10, 2000 |
| 6117302 |
Fuel cell aluminum production |
Sep. 12, 2000 |
| 6103090 |
Electrocatalytically active non-carbon metal-based anodes for aluminium production cells |
Aug. 15, 2000 |
| 6077415 |
Multi-layer non-carbon metal-based anodes for aluminum production cells and method |
Jun. 20, 2000 |
| 6063247 |
Modified electrolyte and diaphragm for fused salt electrolysis |
May. 16, 2000 |
| 6030518 |
Reduced temperature aluminum production in an electrolytic cell having an inert anode |
Feb. 29, 2000 |
| 5935394 |
Multi-polar cell for the recovery of a metal by electrolysis of a molten electrolyte |
Aug. 10, 1999 |
| 5873993 |
Method and apparatus for the production of silicium metal, silumin and aluminium metal |
Feb. 23, 1999 |
| 5855757 |
Method and apparatus for electrolysing light metals |
Jan. 5, 1999 |
| 5830335 |
Busbar arrangement for electrolytic cells |
Nov. 3, 1998 |
| 5725744 |
Cell for the electrolysis of alumina at low temperatures |
Mar. 10, 1998 |
| 5650053 |
Electrorefining cell with parallel electrode/concentric cylinder cathode |
Jul. 22, 1997 |
| 5415742 |
Process and apparatus for low temperature electrolysis of oxides |
May. 16, 1995 |
| 5364513 |
Electrochemical cell component or other material having oxidation preventive coating |
Nov. 15, 1994 |
| 5362366 |
Anode-cathode arrangement for aluminum production cells |
Nov. 8, 1994 |
| 5286359 |
Alumina reduction cell |
Feb. 15, 1994 |
| 5286353 |
Electrolysis cell and method for the extraction of aluminum |
Feb. 15, 1994 |
| 5284562 |
Non-consumable anode and lining for aluminum electrolytic reduction cell |
Feb. 8, 1994 |
| 5254232 |
Apparatus for the electrolytic production of metals |
Oct. 19, 1993 |
| 5242563 |
Molten salt reactor for potentiostatic electroplating |
Sep. 7, 1993 |
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