Treatment of both Industrial and Municipal (Domestic) wastewater of Shadegan Steel Complex (SSCO) and Shadegan City in order to reduce the environmental footprint and covering new water demands of SSCO relying on 2 separate wastewater treatment plant with different optimized process.

Owner / Client / Consultant:

Shadegan Steel Complex (SSCO) / National Iranian Steel Company (NISCO) – Shadegan Steel Industry Co. / TARA TARH Engineering & Technological Co.

Location / Completion Year / Duration:

Shadegan City – Khuzestan Province – Iran / 2019 / 24 month

Contract Type: EPC

Represented Solution in This Project:

Main Solution:

  • Industrial Wastewater Treatment and Reuse
    • Reuse as Row Water in industrial process Application.
  • Municipal Wastewater Treatment and Reuse
    • Treatment the Wastewater of SSCO (6000 P.E )
    • Reuse in Agricultural Application.

 Supplementary Solutions:

  • Hydraulic Structure / Concrete Reservoir and Basins
  • El and Inc. / all Electrical Panel, Represented by ABSUN MADAR CO.

Complementary Services:

  • Procurement / Directly from 6 different countries & 9 international companies
  • Laboratory Testing Services / Over 10 time sampling for more than 25 Parameters

Employed Technology and Process unit:

  • DAF – Dissolved Air Floatation – Employed in IND.WWTP
  • C&F – Coagulation and Flocculation – Employed in IND. WWTP
  • Softener – Lime Softening – Employed in IND. WWTP
  • EAAS – Extended Aeration Activated Sludge – Employed in IND. & MNP. WWTP
  • Clarifier – Suspended Solid Sedimentation – Employed in IND. & MNP. WWTP
  • Screening and Grit Removal unit – Employed in IND. & MNP. WWTP

Fluid Characteristic:

  Municipal WWTP Industrial WWTP
Influent Effluent Influent Effluent
Flow Rate 720 (m³/day) 6000 (m³/day)
pH 6.5 – 8.5 6.5-7.5 8 – 8.5 7-7.5
BOD 350 mg/l <10 mg/l 150 mg/l < 10 mg/l
COD 800 mg/l  O2 <60 mg/l  O2 350 mg/l <20 mg/l
TDS 550 mg/l <10 mg/l 1400 mg/l
TS / TSS 950 / 400 mg/l <40 mg/l 150 mg/l <5 mg/l
Oil &Grease 10 mg/l Nil