Fractionation of crude petroleum oil
United States Patent 2776250
US Patent References:
Process for refining petroleum oils
- - 2390917
Separation of polynuclear from mononuclear aromatics
- - 2395491
Cyclic process for separating aromatic hydrocarbons from a mixture of hydrocarbons
- - 2441572
Separation of hydrocarbons
- - 2509486
Sorption of hydrocarbons by activated carbon
- - 2571936
Process for refining petroleum oils
- - 2390917
Separation of polynuclear from mononuclear aromatics
- - 2395491
Cyclic process for separating aromatic hydrocarbons from a mixture of hydrocarbons
- - 2441572
Separation of hydrocarbons
- - 2509486
Sorption of hydrocarbons by activated carbon
- - 2571936
Inventors:
Capell, Robert G.
Karr Jr., Clarence
Weatherford Jr., William D.
Karr Jr., Clarence
Weatherford Jr., William D.
Publication Date:
01/01/1957
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Assignee:
GULF RESEARCH DEVELOPMENT CO
Primary Class:
Other Classes:
585/825, 568/917, 210/656
International Classes:
C07C7/12; C10G25/00; C07C7/00
US Patent References:
| 2574434 | Method for refining petroleum hydrocarbons |