TEHRAN Sept 27 (Shana)--The production capacity of sulfur granulation section of Hasheminejad Refinery is to increase from 600 to 2,000 tons, a deputy head of the facility said. Currently, 1,800 tons of sulfur is produced in this company (refinery) with a granulation capacity of 60 tons. This capacity will soar to 2,000 tons with the development of ...