26 June 2021
7th Olefin

One of the largest project in Mahshahr economical special zone is 7th olefin project which is designed to produce 1,100,000-ton ethylene, 200,000-ton propylene and 85,000-ton benzene annually.

IIND was responsible for all mechanical and erection operation and also installation of cracking heaters which include steel structure and all internal equipment related to the heaters.

IIND could successfully complete the construction activities, pre-commissioning and assistance for commissioning of the project, as per plan period on 2004.

Project 7th Olefin Plant
Client Marun Petrochemical Company
Location Petrochemical Free Special Economic Zone
Consultant Linde, EIED, Sazeh
Starting Date Aug. 2002
Commissioning Nov. 2004
Scope of Work Construction & Erection Works
Nominal Capacity 1,644,000 tons/Year
Weight of Erection 20,727 metric tons
Manpower Consumption 1,540,910 Man-Hour


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