Title:
Method and apparatus for vacuum distillation of liquids
United States Patent 2018778
Publication Date:
10/29/1935
Assignee:
AMERICAN LURGI CORP
Other Classes:
196/128, 208/362, 208/359, 196/126, 208/184, 208/366, 203/93
International Classes:
B01D3/34; B01J3/00