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The document provides instructions for a WCMBR-20(U) Type Marine Membrane Sewage Treatment Plant. The plant uses a sequence-membrane process to treat sewage through a buffer tank, sequence tank, membrane assembly, and UV sterilizer before discharge.
• EFFLUENT - treated wastewater produced by the sewage treatment plant • PERMANGANATE VALUE (PV) - represents the concentration of material in the waste stream.
1.2.5 Sewage treatment plants installed prior to 1 January 2010 on ships other than passenger ships operating in MARPOL Annex IV special areas and intending to discharge treated sewage effluent into the sea, should comply with resolution MEPC.2(VI).
Sewage Treatment With Minimal Efforts. CleanSewage-BIO is a compact, type approved marine Sewage Treatment Plant (STP) for cargo vessels. With an incorporated Moving Bed Bio-reac tor (MBBR), the CS-BIO requires minimal pro-cessvolume, still meeting the IMO MEPC.227(64) discharge criteria. CS-BIO is designed for easy maintenance and ope-ration.
The Annex requires ships to be equipped with either an approved sewage treatment plant or an approved sewage comminuting and disinfecting system or a sewage holding tank.
The Wärtsilä small STC-13 Super Trident sewage treatment plant is a cost-effective and safe answer to disposal of waste at sea. The small plants are fully compatible with gravity and vacuum collection systems and uses the activated sludge system.
Sewage Treatment With Minimal Efforts. CleanSewage-BIO is a compact, type approved marine Sewage Treatment Plant (STP) for cargo vessels. With an incorporated Moving Bed Bio-reac tor (MBBR), the CS-BIO requires minimal pro-cessvolume, still meeting the IMO MEPC.227(64) discharge criteria.
