REFERENCE FACT SHEET
PROJECT DESCRIPTION
- Filtered water capacity up to 14,400 m³/d
- Brownfield BOT
- Modification of pre-treatment process steps, replacement of existing lamella settler
- Location: Caspian Sea
- In operation since 11/2017
PROCESS CHAIN
- Aeration tank for removal of H2S
- Rapid mixer for injection of chlorine and FeCl3
- Retention tank with baffle wall design for TOC coagulation
- Dead-end submerged ceramic flat sheet membrane filtration
- CapClean for integrated chemical cleaning process
- Reverse osmosis
PROCESS FLOW DIAGRAM
RAPID MIXER
BLOWER FOR AERATION
BLOWER FOR AIR-SCOURING
AERATION TANK FOR H2S STRIPPING
RAW WATER FROM WELLS
INJECTION POINT OF CHLORINE AND FECl3
RETENTION TANK FOR ORGANIC COAGULATION
CERAFILTEC WITH 4 TRAINS AND 2×5 TOWERS PER TRAIN
FILTRATION PUMP
SPRINKLER PUMP
BACKWASH PUMP
CAPCLEAN SPRINKLER PUMP
CHEMICAL PREPARATION TANK
FILTERED WATER TANK
FILTERED WATER TO RO
CONCENTRATED SLUDGE DISCHARGE
PERFORMANCE DATA
| PARAMETER | UNIT | FEED WATER | FILTERED WATER |
|---|---|---|---|
| Fe | ppm | 0.11 | < 0.02 |
| Mn | ppm | 0.05 | < 0.02 |
| COD | ppm | 35 | 22 - 30 |
| TSS | ppm | > 100 | < 1 (nil) |
| TDS | ppm | 1,945 | 1,945 |
| Turbidity | NTU | > 35 | < 0.2 |
| SDI 15 | %/min | > 5.0 | < 0.5 |
| PARAMETER | UNIT | VALUE |
|---|---|---|
| No. of trains | 3+1 | |
| Max. flow per train | m³/hr | 189.8 |
| Max. flux rate | LMH | 452 |
| Filtration time | hrs | 4 x 5.8 |
| Backwash time | sec | 4 x 65 |
| Recovery rate | % | 96.8 |
| Power consumption | kWhr/m³ | 0.04 |
| Fe | Feed water 0.11 ppm Filtered water < 0.02 ppm |
| Mn | Feed water 0.05 ppm Filtered water < 0.02 ppm |
| COD | Feed water 35 ppm Filtered water 22-30 ppm |
| TSS | Feed water > 100 ppm Filtered water < 1 (nil) ppm |
| TDS | Feed water 1,945 ppm Filtered water 1,945 ppm |
| Turbidity | Feed water > 35 NTU Filtered water < 0.2 NTU |
| SDI 15 | Feed water > 5.0 %/min Filtered water < 0.5 %/min |
| No. of trains | 3+1 |
| Max. flow per train | 189.8 m³/hr |
| Max. flux rate | 452 LMH |
| Filtration time | 4 x 5.8 hrs |
| Backwash time | 4 x 65 sec |
| Recovery rate | 96.8 % |
| Power consumption | 0.04 kWhr/m³ |
PLANT PICTURES & VIDEO
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