Zagros Methanol Petrochemical Complex Profile

The Zagros Methanol Petrochemical Complex, located in Asaluyeh, Iran, is one of the largest methanol production facilities in the world, with an annual capacity of 5.25 million tons. Operated by Marun Petrochemical Company, it plays a pivotal role in Iran’s petrochemical exports and the global methanol market.
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Project Specification

Key Specifications

Technology:

  • Utilizes TOPSØE methanol synthesis technology (Denmark)
  • Natural gas-based feedstock from South Pars gas field
  • World-class energy efficiency benchmarks

Production Units:

  • 3 parallel methanol trains (1.75 million tons/year each)
  • Purity: 99.85% AA grade methanol
  • By-products: Hydrogen, fuel gas

Infrastructure:

  • Dedicated jetty and storage facilities (500,000 m³ capacity)
  • Pipeline connections to South Pars gas fields
Project Details

Project Details

Catalyst management (Cu-Zn-Al catalysts in converters)

 Corrosion control in synthesis loops

 Large-scale water treatment requirements

Development Potential:

☆ Methanol-to-Olefins (MTO) conversion projects
☆ Carbon capture integration (potential 1.2 million tons CO₂/year)
☆ Marine fuel bunkering initiatives

Technical Highlights:

  • Process Conditions:
    • Reformer pressure: 40 bar
    • Synthesis pressure: 100 bar
    • Steam reforming temperature: 850-900°C
  • Energy Consumption:
    • 7.5-8.0 Gcal/ton methanol (industry benchmark: 8.5 Gcal)
    • 28 MW power generation from waste heat recovery

Market Position:

  • Supplies 30% of Iran’s methanol exports
  • Key export markets: China, India, Southeast Asia
  • JV discussions for blue methanol projects

SEC Scope:

  • Design + Procurement + Fabrication Drawing Preparation + Material take-off for 106 Units Air Cooler 2,200 Tons

Fabrication Drawing Preparation for 3 3 Units Storage Tank 450 Tons