Distillation: apparatus – Apparatus – Systems
Patent
1978-11-27
1981-07-07
Bascomb, Jr., Wilbur L.
Distillation: apparatus
Apparatus
Systems
202197, 202234, 203 42, 203 47, 203 49, 203 96, 203DIG25, B01D 338
Patent
active
042773113
ABSTRACT:
The thermal efficiency of an ammonia still is significantly increased by the use, in conjunction with the usual countercurrent steam stripping medium, of an auxiliary inert gas stripping medium initially heated and humidified by passage through a heat exchanger together with hot still bottoms derived from the still.
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patent: 3326778 (1967-06-01), Mock
patent: 3503854 (1970-03-01), Good
patent: 3826815 (1974-07-01), Mavrovic
Kwasnoski Daniel
Sterner Charles J.
Bascomb, Jr. Wilbur L.
Bethlehem Steel Corporation
O'Keefe Joseph J.
Wilkinson Charles A.
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