Catalytic removal of hydrogen sulfides from liquid sulfur
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United States of America Patent
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Jul 9, 1991
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N/A
app pub date -
Mar 14, 1989
filing date -
Jul 10, 1986
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Abstract
The invention is a catalytic process for removing H.sub.2 S and hydrogen polysulfides from liquid sulfur. The process comprises mixing a heterocyclic compound with the liquid sulfur and removing the hydrogen sulfide from the liquid sulfur by contact with a gas which is inert to the liquid sulfur at the treating temperature.
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