Process for beneficiating Rundle oil-shale
Patent
·
OSTI ID:5758045
A process is described for removing mineral matter from Rundle oil-shale which comprises contacting the Rundle oil-shale with (a) an ammonium salt solution and (b) a shale-oil, at a temperature from about 0/sup 0/C to 300/sup 0/C for a time which is sufficient to substantially separate at least about 80 wt. % of the carbonate mineral matter from the oil-shale.
- Assignee:
- Exxon Research and Engineering Co., Florham Park, NJ
- Patent Number(s):
- US 4587005
- OSTI ID:
- 5758045
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
04 OIL SHALES AND TAR SANDS
040404* -- Oil Shales & Tar Sands-- Purification
AMMONIUM COMPOUNDS
BITUMINOUS MATERIALS
CARBON COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATES
DEMINERALIZATION
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HIGH TEMPERATURE
MATERIALS
MEDIUM TEMPERATURE
MINERAL OILS
OIL SHALES
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
QUANTITY RATIO
SEPARATION PROCESSES
SHALE OIL
SOLVENT EXTRACTION
TIME DEPENDENCE
040404* -- Oil Shales & Tar Sands-- Purification
AMMONIUM COMPOUNDS
BITUMINOUS MATERIALS
CARBON COMPOUNDS
CARBONACEOUS MATERIALS
CARBONATES
DEMINERALIZATION
ENERGY SOURCES
EXTRACTION
FOSSIL FUELS
FUELS
HIGH TEMPERATURE
MATERIALS
MEDIUM TEMPERATURE
MINERAL OILS
OIL SHALES
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
OXYGEN COMPOUNDS
QUANTITY RATIO
SEPARATION PROCESSES
SHALE OIL
SOLVENT EXTRACTION
TIME DEPENDENCE