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

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

C - Chemistry, Metallurgy

10

G

C10G 29/20 (2006.01) B01D 19/00 (2006.01) B01D 53/00 (2006.01)

Patent

CA 2733491

Sulfhydryl compounds, including hydrogen sulfide and mercaptans, may be removed from a fluid or gaseous stream or substrate by reacting the hydrogen sulfide and mercaptans in the stream with a scavenger of the structural formula: (see formula I) wherein R1, R2 and R3 are each independently selected from the group consisting of R4 and R5, R4 is a C1-C20 straight or branched chain alkyl group, R5 is -[(CH)m- NH]p - (CH2)nOH, n and m are independently an integer from 2 to about 6, p is from 1 to about 6; and wherein at least one of R1, R2 and R3 is R4 and at least one of R1, R2 and R3 is R5.

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