US PATENT SUBCLASS 201 / 34
.~ Gravitating
Current as of:
June, 1999
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201 /
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DISTILLATION: PROCESSES, THERMOLYTIC
32
DF
IN A MOVING BED
{2}
34
.~ Gravitating
DEFINITION
Classification: 201/34
(under subclass 32) Processes directed to carbonizing a gravitating charge of carbonaceous material in the carbonizing zone.
SEE OR SEARCH CLASS
202, Distillation: Apparatus,
120+, for apparatus in which the distilland passes through it in a vertical direction.