Compilation of Air Pollutant Emission Factors: January ...
Finally, the sulfur trioxide is absorbed in a strong 98 percent sulfuric acid solution: SO3 H2O → H2SO4 (3) Elemental Sulfur Burning Plants Figure is a schematic diagram of a dual absorption contact process sulfuric acid plant that burns elemental sulfur. In the Frasch process, elemental sulfur is melted, filtered to remove ash,
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