Diesel doesn't magically come out from underground — it's engineered through a complex refining process that involves many ...

Refining converts mixed crude oil into specification fuels, petrochemical feedstocks, lubricants, and other products by physical separation, chemical conversion, and product treating/blending. It ...

A new process for upgrading lignin bio-oil could expand the use of lignin, which is now largely a waste product.

HOUSTON, July 7 (Reuters) - Fuel oil imports into the refinery hub on the U.S. Gulf Coast hit a record low in June as tighter global supplies prompted refiners to run more heavy, sour crude. When ...

The Chevron oil refinery in El Segundo is the corporation’s first petroleum facility to produce completely renewable diesel fuel, officials there say, nearly cutting in half the amount of greenhouse ...