METHOD OF DESTRUCTIVE DISTILLATION OF BIRCH WOOD Russian patent published in 1997 - IPC

Abstract RU 2072965 C1

FIELD: charcoal production. SUBSTANCE: wood material is broken down and resultant chargeable stock is dried and pyrolysed by way of directly heating stock with gaseous heat carrier to produce charcoal. The latter is activated by partially burning charcoal and imposing alternating nanocurrent with voltage 0.1-50 V and frequency 33-56 Hz to gaseous activator medium giving rise to heating thereof to 200-400 C. EFFECT: enhanced efficiency of process. 1 tbl

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RU 2 072 965 C1

Authors

Ivakhnjuk G.K.

Shevchenko A.O.

Babkin O.O.

Glukharev N.F.

Levinson V.G.

Shtabnoj V.A.

Dates

1997-02-10Published

1993-07-01Filed