F - Mech Eng,Light,Heat,Weapons – 25 – J
Patent
F - Mech Eng,Light,Heat,Weapons
25
J
162/109, 162/113
F25J 3/02 (2006.01) B01D 3/40 (2006.01) C07C 7/08 (2006.01)
Patent
CA 1242383
ABSTRACT The present invention is directed to an extractive distillation separatory technique wherein the improvement comprises a two stage column with a condenser only for the high pressure section and a reboiler only for the low pressure section, as well as a flash separation of a stream communicating between the sections.
490626
Losin Martha S.
Shenoy Thirthahalli A.
Air Products And Chemicals Inc.
Mcfadden Fincham
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