Jazan Integrated Gasification Combined Cycle Project

Utilities & Common Area Pkg # 5

Project Completion Date: 2017
Project Briefing:

Design, Engineering, Manufacture/Fabrication, Inspection/Testing, Painting/Packing, Supply, Supervision of Installation, Supervision of Commissioning and Training of Seawater Desalination System.

 Client Requirements:

Main Sea Water RO System Flow Rate:         4 x 13,000 m3/day&2×7,344m3/day

Waste Water RO System (Feed Is Tertiary

Treated Waste Water):                                       2 x6,600m3/day

 AES Projected Solution:

SR. NO.SYSTEM DESCRIPTIONFEED WATERGUARANTEESTREATMENT
1Potable Water SWRO SystemActual – Sea water with TDS of

42000 ppm

Design TDS – 46400 ppm

TDS – 100 to 500 ppm

Calcium – > 30 ppm as CaCO3

Alkalinity – > 40 ppm as CaCO3

Filter – UF – SWRO – Lime contact filter
2Main Sea Water RO System –

1st Pass

Actual – Sea water with TDS of

42000 ppm

Design TDS – 46400 ppm

No guarantees for the feed water

to second pass

Filter – UF – SWRO
Main Sea Water RO System –

Utility Water

Actual – Sea water with TDS of

42000 ppm

Design TDS – 46400 ppm

TDS – 100 to 500 ppm

Calcium – > 30 ppm as CaCO3

Alkalinity – > 40 ppm as CaCO3

Filter – UF – SWRO – Lime contact filter
Main Sea Water RO System –

2nd Pass

1st Pass RO PermeateTDS < 9 ppmBWRO
3Waste Water RO System

 

Tertiary treated waste water having TDS < 1000 ppmNo guarantees for the feed water

to second pass

BWRO
1st Pass RO PermeateTDS < 9 ppm2nd pass BWRO
4New SWRO System

 

Actual – Sea water with TDS of

42000 ppm

Design TDS – 46400 ppm

No guarantees for the feed water

to second pass

Filter – UF – SWRO
1st Pass RO PermeateTDS < 9 ppmBWRO
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