Sewage treatment equipments by CE Approval

详情

1. Description
This plant is applicable to treat the sewage, which means human body wastes and the wastes from the toilets on vessels and which is also called "black water", to meet the effluent standards of IMO MEPC. **9(*5), and discharge the effluent to overboard. It is also applicable to treat galley & shower drainage which is called "grey water" on condition that the "grey water" should be pretreated and should select a bigger capacity model to match with.

Marine Sewage Treatment Plant belongs to the key devices for prevention of pollution form ships in seas and oceans according to the revised Annex IV of the International Convention of the Prevention of Pollution (MARPOL *3/*8). The MEPC. 2 (VI) resolution adopted on 3 December ***6 is the present guidelines on implementation of effluent standards and performance tests for STP, which is called "old standards". This device is according to the MEPC. **9(*5) resolution enacted on *3 October ***6, which is called "new standards". The convention (MARPOL *3/*8) provides that all STPs installed on board on or after 1 January ***0 should meet the MEPC. **9(*5) resolution.

2. Main parameters

(1) Usage: It is used for treating teh sewage on board, shipyard or dock
(2) international standard:
IMO resolution MEPC**9(*5),
Annex IV of (MARPOL *3/*8),
MEPC. 2(VI)

(3) discharge standard: TSS ≤ *5mg/L, BOD5 ≤ *5mg/L, COD ≤ **5mg/L, Coliform ≤ **0PC/**0ml, pH: 6~8.5

(4)Electricity: AC**0V. *0Hz, 3Φ AC**0V, *0Hz, 3Φ (the electricity can be changed in according to your requirment )

(5)Capacity: From *5 persons to **0 persons

(6)Certificate: EC, CCS

3. The difference for the IMO old standard and IMO new standard

IMO Old standard
IMONew standardUSCGAlaska
TSS (mg/l)********0
BOD5 (mg/l)***5NR*0
COD (mg/l)NR**5NRNR
Coliform (per **0ml)**********0
pH6~*6~8.5NR6~9
Residual chlorine (mg/l)NR<0.5NR*0
Duration of type approval test (days)*******0 //