Method of scavenging hydrogen sulfide and/or mercaptans from...

Details Method of scavenging hydrogen sulfide and/or mercaptans from... Method of scavenging hydrogen sulfide and/or mercaptans from...

2007-09-04

2007-09-04

Johnson, Edward M. (Department: 1754)

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Carbon dioxide or hydrogen sulfide component

Reexamination Certificate

active

10829582

ABSTRACT:
Hydrogen sulfide and mercaptans may be removed from a fluid or gaseous stream by reacting the hydrogen sulfide and mercaptans in the stream with a scavenger selected from a:(i.) 1,3,5-trisalkanylamino hexahydro-1,3,5-triazine derivative;(ii.) morpholine or piperazine derivative;(iii.) amine oxide;(iv.) alkanolamine; or(v.) aliphatic or aromatic polyamine.

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patent: WO9201481 (1992-02-01), None

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