US PATENT SUBCLASS 162 / 31
.~.~.~ Flames combustion


Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

1  DF  PROCESSES OF CHEMICAL LIBERATION, RECOVERY OR PURIFICATION OF NATURAL CELLULOSE OR FIBROUS MATERIAL {33}
29  DF  .~ With regeneration, reclamation, reuse, recycling or destruction of digestion fluid {3}
30.1  DF  .~.~ With destruction of organic ingredient in or smelting of liquor {7}
31.~.~.~ Flames combustion


DEFINITION

Classification: 162/31

(under subclass 30) Processes in which organic constituent suspended in a liquid is oxidized in situ, without removing all the liquid.

(1) Note. This type of destruction of organic constituent

is known as "liquid phase oxidation".

SEE OR SEARCH CLASS

110, Furnaces,

238, for furnaces for burning wet fuel, (e.g., sewage).

210, Liquid Purification or Separation, 63, for processes for purifying a liquid by an oxidizing treatment.