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Category: Reactions and Processes
Question: Who devised a process in which sulfur is obtained from deep wells by the use of superheated steam and compressed air?
Keywords: sulfur,deep,wells
Answer: His name was H. Frasch. The Frasch process was developed sometime between 1890 and 1902 at Sulfur Mine, LA in the USA. Patent numbers: 461429, 461430, 461431


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