Process for beneficiating oil-shale
Patent
·
OSTI ID:5873947
Disclosed is a process for beneficiating oil-shale wherein the oil-shale is treated with an aqueous ammonium salt solution at a temperature from about 0/sup 0/ C. to about 300/sup 0/ C.
- Assignee:
- Exxon Research and Engineering Co.
- Patent Number(s):
- US 4490238
- OSTI ID:
- 5873947
- 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
AMMONIUM COMPOUNDS
AQUEOUS SOLUTIONS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DEMINERALIZATION
DISPERSIONS
ENERGY SOURCES
FOSSIL FUELS
FUELS
HIGH TEMPERATURE
MATERIALS
MEDIUM TEMPERATURE
MIXTURES
OIL SHALES
SALTS
SEPARATION PROCESSES
SOLUTIONS
040402* -- Oil Shales & Tar Sands-- Surface Methods
AMMONIUM COMPOUNDS
AQUEOUS SOLUTIONS
BITUMINOUS MATERIALS
CARBONACEOUS MATERIALS
DEMINERALIZATION
DISPERSIONS
ENERGY SOURCES
FOSSIL FUELS
FUELS
HIGH TEMPERATURE
MATERIALS
MEDIUM TEMPERATURE
MIXTURES
OIL SHALES
SALTS
SEPARATION PROCESSES
SOLUTIONS