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Class Information
Number: 204/245
Name: Chemistry: electrical and wave energy > Apparatus > Electrolytic > Cells > Fused bath > With feeding and/or withdrawal means
Description: Electrolytic cells provided with means to feed to or withdraw material from the cell chamber.


Sub-classes under this class:

Class Number Class Name Patents
204/246 Gas feeding 64
204/247 Gas withdrawal 151


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
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
7311808 Device and method for increasing mass transport at liquid-solid diffusion boundary layer Dec. 25, 2007
7294244 Microelectronic workpiece processing tool including a processing reactor having a paddle assembly for agitation of a processing fluid proximate to the workpiece Nov. 13, 2007
7179353 Closed end slotted carbon anodes for aluminum electrolysis cells Feb. 20, 2007
7090760 Method of reducing spent oxide nuclear fuel into nuclear-fuel metal using LiCl-Li.sub.2O salt, cathode electrode assembly used in the method, and reduction device including the assembly Aug. 15, 2006
7077945 Cu--Ni--Fe anode for use in aluminum producing electrolytic cell Jul. 18, 2006
7018516 Bipolar multi-purpose electrolytic cell for high current loads Mar. 28, 2006
6977031 Anode assembly Dec. 20, 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
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
6773574 Method and apparatus for removing thimbles from the stubs of an anode Aug. 10, 2004
6723221 Insulation assemblies for metal production cells Apr. 20, 2004
6692620 Aluminium electrowinning cell with sidewalls resistant to molten electrolyte Feb. 17, 2004
6682643 Aluminium electrowinning cells having a V-shaped cathode bottom and method of producing aluminium Jan. 27, 2004
6649035 Low energy and non-heat transferring crust breaking system Nov. 18, 2003
6641713 Apparatus and system for refining sodium Nov. 4, 2003
6599413 Method and apparatus for the treatment of a melt Jul. 29, 2003
6579438 Molten salt electrolytic cell having metal reservoir Jun. 17, 2003
6576362 Electrochemical cell system Jun. 10, 2003
6572757 Method for producing aluminum and electrolytic cell with improved alumina feed device Jun. 3, 2003
6558525 Anode for use in aluminum producing electrolytic cell May. 6, 2003
6551489 Retrofit aluminum smelting cells using inert anodes and method Apr. 22, 2003
6547937 Microelectronic workpiece processing tool including a processing reactor having a paddle assembly for agitation of a processing fluid proximate to the workpiece Apr. 15, 2003
6521116 Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes Feb. 18, 2003
6475654 Automatic reactant dispenser for an electrolysis cell Nov. 5, 2002
6440294 Crust hole repair for electrolytic cells Aug. 27, 2002
6436272 Low temperature aluminum reduction cell using hollow cathode Aug. 20, 2002
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
6409894 Lay-out of installations in an electrolysis plant for the production of aluminum Jun. 25, 2002
6402927 Distribution of alumina-rich electrolyte in aluminum electrowinning cells Jun. 11, 2002
6402928 Aluminium production cell with an insulating cover having individually removable sections Jun. 11, 2002
6402911 Apparatus for the production of magnesium Jun. 11, 2002
6402910 Electrolytic cell Jun. 11, 2002
6387229 Alloy plating May. 14, 2002
6379512 Combination for electrolytic reduction of alumina Apr. 30, 2002
6375813 Dimensionally stable anode for electrolysis, method for maintaining dimensions of anode during electrolysis Apr. 23, 2002
6372099 Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes Apr. 16, 2002
6368736 Reactant product valve for an electrolysis cell Apr. 9, 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
6319388 Method of managing the operation of a plant for the production of aluminium by igneous electrolysis and aluminium production plant for implementing this method Nov. 20, 2001
6306279 Anode cathode distance adjustment device Oct. 23, 2001
6258246 Aluminium electrowinning cell with sidewalls resistant to molten electrolyte Jul. 10, 2001
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

1 2 3 4 5 6


 
 
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