Seletar Sewage Treatment Works Phase lll Extention
Odour Treatment Plants

 
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LOCATION Singapore
CLIENT Hydunai Engineering & Construction Co. Ltd/
Sewerage Department, Singapore Public Utilities Board
PROJECT VALUE S$8,000,000.00
DATE
19 March 1996 - 30 December 1997
PROJECT SCOPE
Design, furnish, install and Commission 4 complete Odour Treatment Plants (OTP). These OTPs remove odorous air, primarily Hydrogen Sulphide and Marcaptans and ammonia, from the entire Works, which are covered for this purpose. With the removal of odorous air to acceptable limit, developments can be built closer to the works.
UNIQUENESS OF
PROJECT
The plant comprises demisters, fan wet scrubbers, Granular Activated Carbon (GAC) units, and chemical dosing system, located individually at each treatment process. The plants are operated in a fully automatic mode through Programmable Logic Controller (PLC). The scrubbers are of horizontal counter flow packed tower and horizontal/mist scrubbers.