| Reverse Osmosis System Analysis for FILMTEC™ Membranes | ROSA 9.1 ConfigDB u399339_282 |
| Project: KLM Teman | Case: 1 |
| Rok Kovacic, Phinitech | 4/6/2018 |
Project Information: RO system analisys KLM Teman Feed 30l/min (indonesia sea TDS=34000 @30degC) 3x SW30-4040 membranes
Case-specific:
System Details
| Feed Flow to Stage 1 | 1.80 | m³/h | Pass 1 Permeate Flow | 0.42 | m³/h | Osmotic Pressure: | ||||
| Raw Water Flow to System | 1.80 | m³/h | Pass 1 Recovery | 23.33 | % | Feed | 27.11 | bar | ||
| Feed Pressure | 45.70 | bar | Feed Temperature | 30.0 | C | Concentrate | 35.64 | bar | ||
| Flow Factor | 1.00 | Feed TDS | 33810.01 | mg/l | Average | 31.37 | bar | |||
| Chem. Dose | None | Number of Elements | 3 | Average NDP | 13.53 | bar | ||||
| Total Active Area | 22.02 | M² | Average Pass 1 Flux | 19.07 | lmh | Power | 2.86 | kW | ||
| Water Classification: Seawater with Conventional pretreatment, SDI < 5 | Specific Energy | 6.80 | kWh/m³ | |||||||
| Stage | Element | #PV | #Ele | Feed Flow (m³/h) | Feed Press (bar) | Recirc Flow (m³/h) | Conc Flow (m³/h) | Conc Press (bar) | Perm Flow (m³/h) | Avg Flux (lmh) | Perm Press (bar) | Boost Press (bar) | Perm TDS (mg/l) |
| 1 | SW30-4040 | 1 | 1 | 1.80 | 45.36 | 0.00 | 1.62 | 45.23 | 0.18 | 24.73 | 0.00 | 0.00 | 218.45 |
| 2 | SW30-4040 | 1 | 1 | 1.62 | 44.89 | 0.00 | 1.48 | 44.78 | 0.14 | 18.71 | 0.00 | 0.00 | 305.32 |
| 3 | SW30-4040 | 1 | 1 | 1.48 | 44.44 | 0.00 | 1.38 | 44.34 | 0.10 | 13.79 | 0.00 | 0.00 | 431.53 |
|
Pass Streams (mg/l as Ion) | ||||||||||
| Name | Feed | Adjusted Feed | Concentrate | Permeate | ||||||
| Stage 1 | Stage 2 | Stage 3 | Stage 1 | Stage 2 | Stage 3 | Total | ||||
| NH4+ + NH3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| K | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Na | 13300.00 | 13300.00 | 14781.52 | 16140.46 | 17311.80 | 85.93 | 120.10 | 169.75 | 117.30 | |
| Mg | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Ca | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Sr | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Ba | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| CO3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| HCO3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| NO3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Cl | 20400.00 | 20510.00 | 22794.67 | 24890.28 | 26696.62 | 132.52 | 185.21 | 261.78 | 180.89 | |
| F | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| SO4 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| SiO2 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Boron | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| CO2 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | |
| TDS | 33700.01 | 33810.01 | 37576.20 | 41030.74 | 44008.43 | 218.45 | 305.32 | 431.53 | 298.21 | |
| pH | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | 7.60 | |
| Reverse Osmosis System Analysis for FILMTEC™ Membranes | ROSA 9.1 ConfigDB u399339_282 |
| Project: KLM Teman | Case: 1 |
| Rok Kovacic, Phinitech | 4/6/2018 |
Design Warnings
| -None- |
Solubility Warnings
| -None- |
Stage Details
| Stage 1 | Element | Recovery | Perm Flow (m³/h) | Perm TDS (mg/l) | Feed Flow (m³/h) | Feed TDS (mg/l) | Feed Press (bar) |
| 1 | 0.10 | 0.18 | 218.45 | 1.80 | 33810.01 | 45.36 |
| Stage 2 | Element | Recovery | Perm Flow (m³/h) | Perm TDS (mg/l) | Feed Flow (m³/h) | Feed TDS (mg/l) | Feed Press (bar) |
| 1 | 0.08 | 0.14 | 305.32 | 1.62 | 37576.20 | 44.89 |
| Stage 3 | Element | Recovery | Perm Flow (m³/h) | Perm TDS (mg/l) | Feed Flow (m³/h) | Feed TDS (mg/l) | Feed Press (bar) |
| 1 | 0.07 | 0.10 | 431.53 | 1.48 | 41030.74 | 44.44 |
Scaling Calculations
| Raw Water | Adjusted Feed | Concentrate | ||
| pH | 7.60 | 7.60 | 7.60 | |
| Langelier Saturation Index | -15.99 | -15.99 | -15.89 | |
| Stiff & Davis Stability Index | 0.00 | 0.00 | 0.00 | |
| Ionic Strength (Molal) | 0.60 | 0.60 | 0.79 | |
| TDS (mg/l) | 33700.01 | 33810.01 | 44008.43 | |
| HCO3 | 0.00 | 0.00 | 0.00 | |
| CO2 | 0.00 | 0.00 | 0.00 | |
| CO3 | 0.00 | 0.00 | 0.00 | |
| CaSO4 (% Saturation) | 0.00 | 0.00 | 0.00 | |
| BaSO4 (% Saturation) | 0.00 | 0.00 | 0.00 | |
| SrSO4 (% Saturation) | 0.00 | 0.00 | 0.00 | |
| CaF2 (% Saturation) | 0.00 | 0.00 | 0.00 | |
| SiO2 (% Saturation) | 0.00 | 0.00 | 0.00 | |
| Mg(OH)2 (% Saturation) | 0.00 | 0.00 | 0.00 |
To balance: 110.00 mg/l Cl added to feed.