US PATENT SUBCLASS 205 / 389
.~.~.~.~ Specific replenishing, replacing, or feeding of consumable electrode material

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

334  DF  ELECTROLYTIC SYNTHESIS (PROCESS, COMPOSITION, AND METHOD OF PREPARING COMPOSITION) {21}
354  DF  .~ Utilizing fused bath {6}
367  DF  .~.~ Single metal produced {8}
372  DF  .~.~.~ Aluminum {16}
389.~.~.~.~ Specific replenishing, replacing, or feeding of consumable electrode material

DEFINITION

Classification: 205/389

Specific replenishing, replacing, or feeding of consumable

electrode material:

(under subclass 372) Subject matter wherein a specific method of replenishing, replacing, or feeding of consumable electrode material is performed during synthesis.

(1) Note. Self-baking or Soderberg or prebaked electrodes are included.

(2) Note. This subclass includes, for example, utilizing spent potliner as electrode material, electrode support manipulation or feeding methods or means of joining new electrodes to old, replacing worn or consumed electrode stubs, etc.

SEE OR SEARCH CLASS

204, Chemistry: Electrical and Wave Energy,

294, for the composition of the carbonaceous electrodes.