Page 44 - Separation process principles 2

Table 1.1 (Continued)
Initial Created
Separation or Feed or Added Separating Industrial
Operation Symbola Phase Phase Agent(s) ~xam~le~
Refluxed stripping Vapor and Stripping vapor (MSA) Separation of products
(steam distillation)* (8) liquid and heat transfer from delayed coking
(ESA) (Vol. 17, pp. 210-215)

Reboiled stripping* (9) Liquid Vapor Heat transfer (ESA) Recovery of amine absorbent
(Vol. 17, pp. 229-232)

Azeotropic distillation* (10) Vapor and/or Vapor and Liquid entrainer (MSA) Separation of acetic acid
Recycle
liquid liquid and heat transfer from water using n-butyl
(ESA) acetate as an entrainer to
MSA form an azeotrope with water
(Vol. 3, pp. 365-368)
Liquid-liquid extraction* (1 1) Liquid Liquid Liquid solvent (MSA) Recovery of aromatics
(Vol. 9, pp. 707-709)

LO
Liquid-liquid extraction Liquid Liquid Two liquid solvents Use of propane and cresylic
(two-solvent)* (12) MSA, (MSA1 and MSA2) acid as solvents to separate
paraffins from aromatics
MSA, and naphthenes
(Vol. 17, pp. 223-224)

Drying (13) Liquid and Vapor Gas (MSA) and/or Removal of water from
often solid heat transfer (ESA) polyvinylchloride with hot
air in a fluid-bed dryer
(Vol. 23, pp. 901-904)

(Continued)