Chemical plant

Details Chemical plant Chemical plant

1978-04-03

1980-03-04

Wayner, William E.

Refrigeration

Low pressure cold trap process and apparatus

62 12, 62118, 55 82, 423 19, F25B 3900, B01D 5908

Patent

active

041910222

ABSTRACT:
In a chemical plant the atmosphere under which a chemical process is performed is contained and continuously circulated by the driving force obtained by the alternate condensation and evaporation of a part of the atmosphere.

REFERENCES:
patent: 2252739 (1941-08-01), Stoever
patent: 3222124 (1965-12-01), Anderson et al.
patent: 3418820 (1968-12-01), Swearingen

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