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Class Information
Number: 204/247
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Fused bath > With feeding and/or withdrawal means > Gas withdrawal
Description: Electrolytic cells provided with means to withdraw a gas from the cell chamber.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7481911 |
Fluorine cell |
Jan. 27, 2009 |
| 7429314 |
Device for controlling the travel distance of a chisel in a feeding system for an aluminium production electrolytic cell |
Sep. 30, 2008 |
| 7422624 |
Method for operating one or more electrolysiscells for production of aluminium |
Sep. 9, 2008 |
| 7384521 |
Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in a Soderberg anode |
Jun. 10, 2008 |
| 7351322 |
Fluorine gas generator and method of electrolytic bath liquid level control |
Apr. 1, 2008 |
| 7255783 |
Use of infrared imaging to reduce energy consumption and fluoride consumption |
Aug. 14, 2007 |
| 7241950 |
Solar cell electrolysis of water to make hydrogen and oxygen |
Jul. 10, 2007 |
| 7201830 |
Anode for oxygen evolution and relevant substrate |
Apr. 10, 2007 |
| 7144483 |
Method and an electrowinning cell for production of metal |
Dec. 5, 2006 |
| 7037414 |
Photoelectrolysis of water using proton exchange membranes |
May. 2, 2006 |
| 6818105 |
Apparatus for generating fluorine gas |
Nov. 16, 2004 |
| 6811676 |
Electrolytic cell for production of aluminum from alumina |
Nov. 2, 2004 |
| 6797148 |
Drained-cathode aluminium electrowinning cell with improved electrolyte circulation |
Sep. 28, 2004 |
| 6790337 |
Method and device for operating an electrolytic cell |
Sep. 14, 2004 |
| 6783656 |
Low temperature operating cell for the electrowinning of aluminium |
Aug. 31, 2004 |
| 6682643 |
Aluminium electrowinning cells having a V-shaped cathode bottom and method of producing aluminium |
Jan. 27, 2004 |
| 6599413 |
Method and apparatus for the treatment of a melt |
Jul. 29, 2003 |
| 6511590 |
Alumina distribution in electrolysis cells including inert anodes using bubble-driven bath circulation |
Jan. 28, 2003 |
| 6436273 |
Drained cathode aluminium electrowinning cell with alumina distribution |
Aug. 20, 2002 |
| 6436274 |
Slow consumable non-carbon metal-based anodes for aluminium production cells |
Aug. 20, 2002 |
| 6402910 |
Electrolytic cell |
Jun. 11, 2002 |
| 6402911 |
Apparatus for the production of magnesium |
Jun. 11, 2002 |
| 6402928 |
Aluminium production cell with an insulating cover having individually removable sections |
Jun. 11, 2002 |
| 6387237 |
Cathode collector bar with spacer for improved heat balance and method |
May. 14, 2002 |
| 6337008 |
Electrolysis cells |
Jan. 8, 2002 |
| 6251237 |
Electrolytic pot for production of aluminum using the Hall-Heroult process comprising cooling means |
Jun. 26, 2001 |
| 6248227 |
Slow consumable non-carbon metal-based anodes for aluminium production cells |
Jun. 19, 2001 |
| 6245201 |
Aluminum smelting pot-cell |
Jun. 12, 2001 |
| 6210549 |
Fluorine gas generation system |
Apr. 3, 2001 |
| 6146506 |
Fluorine cell |
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 |
| 6024847 |
Apparatus for producing titanium crystal and titanium |
Feb. 15, 2000 |
| 6010605 |
Nitrogen trifluoride production apparatus |
Jan. 4, 2000 |
| 5961812 |
Process and gaseous effluent-collection device for changing spent anodes of pots for electrolysis of aluminum |
Oct. 5, 1999 |
| 5938914 |
Molten salt bath circulation design for an electrolytic cell |
Aug. 17, 1999 |
| 5904821 |
Fused chloride salt electrolysis cell |
May. 18, 1999 |
| 5855757 |
Method and apparatus for electrolysing light metals |
Jan. 5, 1999 |
| 5725744 |
Cell for the electrolysis of alumina at low temperatures |
Mar. 10, 1998 |
| 5693211 |
Method and arrangement for closing and cooling the top of an anode casing for a soderberganode in an electrolytic cell |
Dec. 2, 1997 |
| 5688384 |
Fluorine cell |
Nov. 18, 1997 |
| 5660710 |
Method and apparatus for electrolyzing light metals |
Aug. 26, 1997 |
| 5567286 |
Apparatus for refining a low carbon steel melt |
Oct. 22, 1996 |
| 5527442 |
Refractory protective coated electroylytic cell components |
Jun. 18, 1996 |
| 5439563 |
Electrolytic production of magnesium metal with feed containing magnesium chloride ammoniates |
Aug. 8, 1995 |
| 5435897 |
Automatized equipment for the replacement of the anodes in the electrolytic cells for aluminium production |
Jul. 25, 1995 |
| 5378324 |
Process and an electrolytic cell for the production of fluorine |
Jan. 3, 1995 |
| 5368702 |
Electrode assemblies and mutimonopolar cells for aluminium electrowinning |
Nov. 29, 1994 |
| 5330631 |
Aluminium smelting cell |
Jul. 19, 1994 |
| 5312525 |
Method for refining molten metals and recovering metals from slags |
May. 17, 1994 |
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