US PATENT SUBCLASS 588 / 18
.~ Chemical conversion to a stable solid for disposal

Current as of: June, 1999
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588 /   HD   HAZARDOUS OR TOXIC WASTE DESTRUCTION OR CONTAINMENT

1  DF  DESTRUCTION OR CONTAINMENT OF RADIOACTIVE WASTE {5}
18.~ Chemical conversion to a stable solid for disposal {1}
19  DF  .~.~> Incineration, calcination, pyrolyzing to obtain solid residue

DEFINITION

Classification: 588/18

Chemical conversion to a table solid:

(under subclass 1) Subject matter wherein the radioactive material as it occurs in the waste is chemically converted to

a solid that is more readily disposable; e.g., precipitation as an insoluble solid.