Marine Sewage Treatment Device
1. Marine Sewage Treatment Device Preface:
The SWCM(I) type marine sewage treatmnt device uses activated sludge, contact oxidizing and principle of biologic membrane (MBR) to digest the organic pollutant, which can treat sewage effectively and reach at the IMO new effluent standard or other stricter requirements.
The device is patent product, provided with independent innovation intellectual property.
2. Summary all the rules and effluent standards as followings:
|
IMO MEPC.159(55) |
IMO MEPC.227(64） |
USCG |
Alaska |
|
|
TSS (mg/l) |
35 |
≤35Qi/Qe |
150 |
30 |
|
BOD5 (mg/l) |
25 |
≤25Qi/Qe |
NR |
30 |
|
COD (mg/l) |
125 |
≤125Qi/Qe |
NR |
NR |
|
coliform (per 100ml) |
100 |
100 |
200 |
20 |
|
PH |
6~8.5 |
6~8.5 |
NR |
6~9 |
|
Residual chlorine (mg/l) |
＜0.5 |
＜0.5 |
NR |
10 |
|
Ammonia Nitrogen (mg/l) |
NR |
NR |
NR |
10 |
|
Total Nitrogen (mg/l) |
NR |
≤20Qi/Qe (or 70% scalage at least) |
NR |
NR |
|
Total Phosphorus (mg/l) |
NR |
≤1.0Qi/Qe (or 80% scalage at least) |
NR |
NR |
4. Severl Class Certificates Supply:
ABS, BV, DNV, GL, LR, RINA, NK, USCG, and CCS class certificates.
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