Oil refineries process crude into these various products using a three-step process: Each 42-gallon barrel of crude oil typically produces about 45 gallons of petroleum products because of ...

Learn how crude oil is refined into diesel fuel ... Understanding the steps of this process highlights the importance of diesel in daily life. Democrats' win in Wisconsin court race also is ...

U.S. refiners are not planning to make big-ticket investments to process more domestic crude and less oil from top suppliers ...

When crude oil is processed ... yield is also relatively low following the final heat-treatment step of the spinning process, in which the asphaltene fibers are carbonized. With these drawbacks ...