Method of scavenging hydrogen sulfide from hydrocarbon stream
AssigneeDorf Ketal Chemicals (I) Private Limited
InventorMahesh Subramaniyam
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Abstract
The invention is related to hydrogen sulfide scavenging additive, capable of scavenging hydrogen sulfide in hydrocarbons by forming water soluble scavenged products which are capable of getting separated from hydrocarbon even at acidic pH without causing fouling and decomposition problems, consisting of aldehyde or aldehyde and polyethylene glycol [PEG], and wherein said aldehyde is glyoxylic acid. The invention is also related to a method of scavenging hydrogen sulfide employing present scavenging additive.
Claims19
Hydrogen sulfide scavenging additive capable of scavenging hydrogen sulfide in hydrocarbons by forming water soluble scavenged products which are capable of getting separated from hydrocarbon even at acidic pH without causing fouling and decomposition problems, wherein the scavenging additive consists of aldehyde and polyethylene glycol [PEG], and wherein said aldehyde is glyoxylic acid.
Hydrogen sulfide scavenging additive capable of scavenging hydrogen sulfide in hydrocarbons by forming water soluble scavenged products which are capable of getting separated from hydrocarbon even at acidic pH without causing fouling and decomposition problems, wherein the scavenging additive consists of glyoxylic acid.
A method of scavenging hydrogen sulfide in hydrocarbons, wherein hydrocarbon is treated with scavenging additive consisting of glyoxylic acid and polyethylene glycol [PEG] and said treatment forms water soluble scavenged products which get separated from hydrocarbon stream even at acidic pH without causing fouling and decomposition problems.
A method of scavenging hydrogen sulfide in hydrocarbons, wherein hydrocarbon is treated with scavenging additive consisting of glyoxylic acid said treatment forms water soluble scavenged products which get separated from hydrocarbon stream even at acidic pH without causing fouling and decomposition problems.
Dependencies are inferred from the claim text.