Stepwise extraction of oil-bearing shale. [Oil obtained from shale or tars extracted with mixture of phenol and thinner]
Patent
·
OSTI ID:5194497
None
- Assignee:
- Deutsche Erdoel A.-G.
- Patent Number(s):
- DE 733302
- OSTI ID:
- 5194497
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
04 OIL SHALES AND TAR SANDS
040402* -- Oil Shales & Tar Sands-- Surface Methods
AROMATICS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DISPERSIONS
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HYDROXY COMPOUNDS
MIXED SOLVENTS
MIXTURES
OIL SHALES
ORGANIC COMPOUNDS
PHENOL
PHENOLS
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENTS
040402* -- Oil Shales & Tar Sands-- Surface Methods
AROMATICS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DISPERSIONS
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HYDROXY COMPOUNDS
MIXED SOLVENTS
MIXTURES
OIL SHALES
ORGANIC COMPOUNDS
PHENOL
PHENOLS
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENTS