Removal of nitrogen and sulfur from oil-shale

Mineral oils: processes and products – Products and compositions – Lubricating oils

Patent

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Details

208 8R, 208254R, 208208R, 208208M, C10G 100, C10G 102

Patent

active

045669651

ABSTRACT:
Disclosed is a method for enhancing the removal of nitrogen and sulfur from oil-shale which process comprises heating the oil-shale with a basic solution comprised of one or more hydroxides of the alkali metal and alkaline-earth metals.

REFERENCES:
patent: 1703192 (1929-02-01), Hampton
patent: 3238038 (1966-03-01), Hunter
patent: 3516787 (1970-06-01), Nordstrand
patent: 4176042 (1979-11-01), Fahlstrom

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