Shiraz Oil Refining Company is located at 22 km Shiraz-Isfahan Road. The designed capacity of this refinery is 40,000 barrels per day, equivalent to 2 million tons per year.
According to the design of the crude oil supply, a 10-inch pipeline, 230 kilometers long, is supplied from the wells of the Gachsaran area.
The design and construction of this refinery began in 1970 and was completed in 1973 and was used in the same year.
The units of this refinery include: Distillation unit in atmosphere, distillation unit in vacuum, concentration unit, naphtha purification and catalytic conversion (gasoline), kerosene purification unit with hydrogen, Hydrocracker unit (isomax), hydrogenation unit, liquid gas production and purification unit, light and kerosene naphtha sweetening and desulfurization units, sulfur recovery, Gas treatment with amine, desulfurization of sour water, industrial waste water treatment unit, industrial water, electricity and steam generating units as well as relevant reservoirs.
Major refinery products include liquid gas, ordinary gasoline, jet fuel, jet oil, solvents, kerosene, petroleum gas (petroleum), petroleum fuels, vacuum sulphate, isorecycle, isophide, bitumen and sulfur.
After completing multiple tests in the laboratory equipped with this company, after completing the assurance of compliance with the specifications, the manufactured products will be delivered to the market after verification of compliance with the standard specification of the National Iranian Oil Refining and Production Company.
During the period of this industrial unit, with the efforts of the staff and experts, a lot of changes were made to increase capacity, improve the quality and upgrade process, resulting in an increase in refinery capacity to 60,000 barrels per day (equivalent to 50% more than design capacity)
As well as producing a variety of new products tailored to the needs of the country. Currently, the company's feed, in addition to the Gachsaran pipeline, is supplied by the 10-inch pipeline, 110 km from Sarvestan oil and the 8-inch pipeline, 227 km from the condensate aghar and dalan.
With the production of petroleum products in accordance with world standards and the use of the latest technology and technical achievements of the world, the company has been able to modify operations, improve product quality, save energy and reduce and eliminate harmful and harmful materials.
In addition, during the last few years, Shiraz Oil Refining Company has been successful in implementing management systems and obtaining world-class certificates in the fields of ISO 9001, ISO 14001, ISO 18001 and IMS.