Seletar Sewage Treatment Works -
Odour Treatment Plants
 
Design, furnish, install and commission 3 complete Odour Treatment Plants (OTP). These OTPs remove odorous air, primarily Hydrogen Sulfide from the entire Works which are covered for this purpose
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LOCATION Singapore
CLIENT Sewerage Department Singapore / United Engineers (Singapore) Pte Ltd
CONSULTANT Brown & Roots Pte Ltd
PROJECT VALUE S$8,000,000
DATE
 15 September 1994 - 30 April 1996
PROJECT SCOPE
Design, furnish, install and commission 3 complete Odour Treatment Plants (OTP). These OTPs remove odorous air, primarily Hydrogen Sulphide form the entire Works which are covered for this purpose. Installation of aeration and sludge storage tanks.
UNIQUENESS OF
PROJECT
With the removal of odorous air to acceptable limit, developments can be built closer to the Works.

Each plant comprises demisters, fans, mist scrubbers, Granular Activated Carbon (GAC) units, chemical dosing system, all located within its own building. The Plants are operated in a fully automatic mode through Program Logic Controller (PLC)

The 14 foot diameter mist scrubber supplied is believed to be the largest of its kind.