H2S Contaminated Seawater Treatment — 30" MJTNG-1 Pipeline, Tanajib
The Marjan offshore oil and gas field in the Arabian Gulf near Tanajib is one of Saudi Aramco's key offshore assets, undergoing major expansion to increase crude oil, gas, and NGL production through new platforms, pipelines, and processing facilities.
Supply, installation, and operation of a treatment system to remove sulfides from seawater used for dewatering the 30" MJTNG-1 pipeline. FK & Partner Co. and W-Tech Co. installed a DAF unit, sulfide scavenger dosing system, and activated carbon units for H2S capture. Total: 40,000 m3 at 500 m3/hr.
IE-Consult provided complete design, engineering solution, and project management.
FK & Partner Co. & W-Tech Co. supplied and installed DAF, sulfide scavenger dosing, activated carbon units, and all pipelines and instrumentation.
| Equipment / Parameter | Application / Value |
|---|---|
| DAF | Coagulation / Floatation |
| MM Filter | TSS removal |
| Sulfide Scavenger Dosing System | Sulfide treatment of seawater |
| Activated Carbon | Odor control — H2S capture |
| Pipeline | 30" MJTNG-1 trunk line |
| Flow Rate | 500 m3/hr |
| Total Volume | 40,000 m3 |
System Capabilities
