Its primary purpose was to recycle sour gas and various byproducts from Iranian offshore oil well gases, including propane, butane, naphtha, and sulfur.
Prichard, developed the initial engineering design for the operational units, while Chiyoda executed the construction and installation.
The construction of the methanol plant, designed by Lurgi AG, began in 1994.
[17][18] [19][20][21][22][23] The Kharg Petrochemical produces sulfur, propane, butane, pentane, and methanol by purifying sour gases extracted from the Iranian offshore oil wells.
[24] In 2022, the United States Treasury Department sanctioned Kharg, Marun, and Fanavaran petrochemical company in order to target the export of Iranian prochemical products.