Tehran July 9 (Shana)Units 1 and 2 of sulfur recovery section of Ilam Gas Refining Company (IGRC) have recovered more than 200 tons a day of molten sulfur, said the companys managing-director. Manouchehr Taheri said the units resumed work in early 2014 after a few years of interval. He said the company is presently selling its sulfur, adding ...