Mineral oils: processes and products – Refining – With boron – phosphorus – arsenic – antimony or bismuth...
Patent
1991-08-16
1993-08-17
Morris, Theodore
Mineral oils: processes and products
Refining
With boron, phosphorus, arsenic, antimony or bismuth...
208177, 208294, 208295, 208297, C10G 2902, C10G 2904
Patent
active
052365760
ABSTRACT:
Reducing the ash content of hydrocarbonaceous materials containing bound oxygen by reaction with an oxygen deficient source of an oxygen-reactive element, except oxygen and hydrogen, preferably an oxygen deficient compound of silicon.
REFERENCES:
patent: 2213272 (1940-09-01), Dreyfus
Gilman Michael G.
Griffin Walter D.
Morris Theodore
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