1. Process Flow Comparison for Sour Water Stripper
PRELIMINARY DESIGN SOUR WATER STRIPPER 1
Degassing
Drum
SWS
Column
Sour
water
Overhead
Gas
LP Steam
Kondensat
Sour Gas
Sour Water
dari Proses
Slop
Oil
Stripped Water
Degassing
Drum
SWS
Column
Sour
water
Overhead
Gas
LP Steam
Sour Gas
Sour Water
dari Proses
Slop
Oil
Stripped Water
COMPARISON
SWS Design (Proposed from study) SWS Existing
% removal
99.6% NH3
%removal
91% NH3
99.9% H2S 99.9% H2S
Tray 20 plate sieve-tray Tray 26 plate valve-tray
Condensor Quench Feed 1st tray Condensor Reflux Pumparound Cooler 7th tray
Reboiler Live Steam Injection 20th tray Reboiler Thermosyphon Reboiler 26th tray
PROPOSED DESIGN EXISTING DESIGN
Increment of
stripped water
flow up to 20%