Additive composition and method for scavenging hydrogen sulfide in hydrocarbon streams
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United States of America Patent
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May 2, 2017
Grant Date -
Sep 19, 2013
app pub date -
Nov 18, 2011
filing date -
Nov 22, 2010
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Abstract
The present invention relates to hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide, which is capable of scavenging or removing hydrogen sulfide in hydrocarbons or hydrocarbon streams without causing any problem. The present invention is also relates to a method of scavenging hydrogen sulfide employing present scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide. The present invention is also relates to a method of using hydrogen sulfide scavenging additive composition comprising glyoxal and a polymer compound which is polymer made from propylene oxide.
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