CHEMICAL DOSING SYSTEM
ACTIVE SUBSTANCE TYPE (G9 APPROVED)
NaOCl
Sodium Hypochlorite
Sodium Hypochlorite
H₂O₂
Hydrogen Peroxide
Hydrogen Peroxide
ClO₂
Chlorine Dioxide
Chlorine Dioxide
Glut.
Glutaraldehyde
Glutaraldehyde
CHEMICAL STORAGE TANK — T-201
75%
NaOCl — 12.5% conc.
Volume: 750 / 1000 L
Density: 1.21 kg/L
SDS: Corrosive · Oxidising
METERING PUMP — MP-201OFF
Flow
0 L/h
Dose Rate
0 mg/L
Target
—
Rated: 0–200 L/h · ±2% accuracy
CONTACT TIME & EFFICACY
Contact Time
0 min
TRO in Tank
0.00 mg/L
Min Required
120 min
TRO Discharge
0.00
USCG Limit
0.2 mg/L
Status
—
NEUTRALISER — Na₂S₂O₃OFF
Tank Level
80%
Dose Rate
0 L/h
TRO After
—
PUMP / TANK STATUS
Flow
0 m³/h
Mode
STOPPED
Hold
0.0 h
BALLAST TANKS
P&ID — CHEMICAL DOSING BALLAST WATER TREATMENT SYSTEM
0 ACTIVE
IMO D-2 DISCHARGE CRITERIA
| PARAMETER | LIMIT | NOW | OK? |
|---|
USCG + CHEMICAL SPECIFIC
| PARAMETER | LIMIT | NOW | OK? |
|---|
DISCHARGE AUTHORISATION
AUTHORISED
All parameters within limits
G9 APPROVAL DATA
DOSING CONTROL
PUMP STROKE RATE (%)
60%
PUMP OPERATION
NEUTRALISATION
Required when TRO at discharge > 0.2 mg/L
SCENARIOS