US PATENT SUBCLASS 210 / 604
.~.~.~ And reusing oxidant

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

600  DF  PROCESSES {14}
601  DF  .~ Treatment by living organism {13}
603  DF  .~.~ Including collecting or storing gas (e.g., fuel, carbon monoxide, etc.) {1}
604.~.~.~ And reusing oxidant

DEFINITION

Classification: 210/604

And reusing oxidant:

(under subclass 603) Process wherein the collected gas is an oxidizing agent which is reused or recirculated in the treatment.