Mineral oils: processes and products – Refining – Sulfur removal
Patent
1993-04-13
1994-10-11
Pal, Asok
Mineral oils: processes and products
Refining
Sulfur removal
208237, 208238, 208208R, 208289, 208290, C10G 2920
Patent
active
053544536
ABSTRACT:
Reactive S (e.g. H.sub.2 S and mercaptans) in petroleum liquid are scavenged by the use of oil soluble trialkyl hexahydro triazines wherein at least one alkyl group, and preferably all three, contain from 7 to 20 carbon atoms.
REFERENCES:
patent: 4978512 (1993-12-01), Dillon
patent: 5162049 (1993-11-01), Bostick et al.
Exxon Chemical Patents Inc.
Graham R. L.
Pal Asok
Yildirim Bekir L.
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