Refinery operations transform crude oil into finished fuels and petrochemical feedstocks through a sequence of physical separations, catalytic conversions, product upgrading, treating, and blending, ...

Crude oil fractionation is the primary separation step in a refinery, physically splitting crude into boiling-range cuts for downstream upgrading. It sits at the front of the refining value chain and ...

Scotland's only oil refinery stopped processing crude oil at Grangemouth in April, after a century of operations.

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The White House has held separate meetings with oil refiners and biofuel producers as it works to resolve a long-standing dispute over U.S. biofuel-blending requirements, according to sources familiar ...