Mineral oils: processes and products – Refining – Nitrogen contaminant removal
Patent
1979-04-19
1980-12-09
Gantz, Delbert E.
Mineral oils: processes and products
Refining
Nitrogen contaminant removal
208 99, 208112, C10G 4508, C10G 6706
Patent
active
042383200
ABSTRACT:
A process for upgrading crude shale oil containing nitrogen which comprises contacting crude shale oil in a hydrogenation zone with hydrogen in the presence of a hydrogenation catalyst to remove a selected portion of the nitrogen and then contacting the resulting product with an ion exchange resin to obtain a shale oil of substantially lower nitrogen content.
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patent: 2766178 (1956-10-01), Johnstone
patent: 2995511 (1961-08-01), Herbert et al.
patent: 3004913 (1961-10-01), Tucker
patent: 3019182 (1962-01-01), Chanmugam
patent: 3025230 (1962-03-01), MacLaren
patent: 3222273 (1965-12-01), Flinn et al.
Cronauer Donald C.
Flinn Richard A.
Vogel Roger F.
Gantz Delbert E.
Gulf Research & Development Company
Schmitkons G. E.
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