Mineral oils: processes and products – Refining – Sulfur removal
Patent
1981-10-28
1983-05-10
Gantz, Delbert E.
Mineral oils: processes and products
Refining
Sulfur removal
208263, C10G 2920, C10G 1700
Patent
active
043828558
ABSTRACT:
Removal of hydroxy-substituted and/or mercapto-substituted-hydrocarbons from coal liquids which comprises contacting the coal liquids with an aqueous composition containing an alkanolamine, thereby providing a two-phase mixture, and then separating the mixture into an aqueous extract phase and a naphtha rich raffinate phase.
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Chemical Abstracts, vol. 58, Item 10788f.
Johnson, III Charles A.
Ward Clifford
Ashland Oil Inc.
Gantz Delbert E.
Maull Helane E.
McCrae Charles A.
Willson, Jr. Richard C.
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