Mineral oils: processes and products – Products and compositions – Lubricating oils
Patent
1977-03-25
1978-05-23
Levine, Herbert
Mineral oils: processes and products
Products and compositions
Lubricating oils
201 1, 201 41, 202151, C10G 102
Patent
active
040909450
ABSTRACT:
Continuously determining the bulk density of raw and retorted oil shale, the specific gravity of the raw oil shale and the richness of the raw oil shale provides accurate means to control process variables of the retorting of oil shale, predicting oil production, determining mining strategy, and aids in controlling shale placement in the kiln for the retorting.
REFERENCES:
patent: 3001916 (1961-09-01), Cheadle
patent: 3085582 (1963-04-01), Slosman et al.
patent: 4025416 (1977-05-01), Deering et al.
Law Richard D.
Levine Herbert
Paraho Corporation
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