Iran Records Leap in Euro 4, 5 Diesel Production

The output of diesel compliant with Euro 4 and 5 standards has increased by 17 million liters per day, said the director of coordination and production supervision at the National Iranian Oil Refining and Distribution Company.
“The new hydrogen purification units in Bandar Abbas and Tabriz refineries have increased the quality of diesel and daily production by 75%,” Shana, the Oil Ministry's news portal, quoted Saeed Maddah-Moravej as saying.
These units have reduced the amount of sulfur produced in the refineries from 10,000 parts per million to 50 pmm that is within global limits...