Mineral oils: processes and products – Refining – Sweetening
Patent
1975-06-12
1977-01-18
Thomas, Earl C.
Mineral oils: processes and products
Refining
Sweetening
C10G 1900
Patent
active
040038270
ABSTRACT:
A process is disclosed for the conversion of a petroleum distillate charge stock containing mercaptan, olefinic and dienic compounds comprising the treatment of said petroleum distillate in an atmosphere of an oxygen-containing gas in a medium possessing a pH of from about a pH of 8 to about a pH of 14 in the presence of a catalyst comprising a 4,4',4",4'"-cobalt phthalocyanine tetrasulfonate.
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patent: 2882224 (1959-04-01), Gleim et al.
patent: 2966453 (1960-12-01), Gleim et al.
patent: 3398086 (1968-08-01), Rosenwald et al.
patent: 3408287 (1968-10-01), Urban et al.
Carlson David H. J.
Urban Peter
Hoatson Jr. James R.
Langel Wayne A.
Nelson Raymond H.
Page II William H.
Thomas Earl C.
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