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What is Contact Process for Sulfuric Acid Production about?

The document describes the contact process for manufacturing sulfuric acid on an industrial scale. It involves 5 main steps: 1) Sulfur is burned to produce sulfur dioxide gas. 2) The sulfur dioxide gas is washed to remove dust particles. 3) The gas is dried using concentrated sulfuric acid. 4) Any arsenic impurities are removed from the sulfur dioxide gas. 5) The cleaned sulfur dioxide gas reacts with oxygen in the presence of a vanadium pentoxide catalyst to produce sulfur trioxide gas. High press

Author

hello

Language

EN