Pressure maintained in the high pressure primary tower of a three
stage crude oil distillation system is about __________ kg/cm2
.
(A) 1.5
(B) 3
(C) 6
(D) 12
stage crude oil distillation system is about __________ kg/cm2
.
(A) 1.5
(B) 3
(C) 6
(D) 12