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Sulphuric acid production. Schematic diagram of the Contact Process to make sulphuric acid from sulphur. Sulphur (yellow) enters a roasting tower on a Stock Photo - Alamy
Why is sulfuric acid produced by adding water in oleum rather than adding directly in sulphur trioxide? - Quora
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My attempt at a vessel for making sulfuric acid from copper sulfate by the electrochemical process. : r/chemistry
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