The fire erupted at 11:00 local time and the gas produced from burning sulfur poisoned workers, ILNA news agency reported.
According to the report, ambulances have been sent to the scene following the incident to transport victims to nearby hospitals.
So far no report has been released on the death toll.
Fire at Iranian refinery poisons 100 workers
26 June 2017
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Huge fire engulfed a sulfur warehouse at Esfahan refinery in central Iran this morning leaving at least 100 workers injured.
