Sulfur Trioxide and Oleum - Veolia North America
2021-7-22 · Ashland was founded in 1924 as Ashland Refining Company of Ashland, Kentucky, by Paul G. Blazer. The refinery was originally set up under the guise of the Swiss Oil Company located in Lexington, Kentucky. In 1930, the nearby Tri-State Refining Company was purchased, adding 5,500 barrels per day of capacity to the company.
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