Contents Notes |
Introduction -- Process Description -- Potential Air Emission Sources and Related Control Equipment -- Emissions Data -- Summary of Violations -- Inspection Summary. Collier Carbon and Chemical Company, a subsidiary of the Union Oil Company of California, is adjacent to the Union Oil refinery in Wilmington, California. Collier processes spent alkylation acid (sulfuric acid), sulfur, and hydrogen sulfide (H2S) gas, which are waste products from the Union Oil refinery processes. The company produces 380 m.tons (420 tons) /day of sulfuric acid (H2SO4) computed as 100% strength and 11-13 m.tons (12-14 tons)/day ammonium sulfate (NH4SO4) computed as 100% strength from these waste products. |