Coal dissolving. [Process of dissolving subbituminous coal in pressure reactor by heating coal slurry in solvent of anthrocene oil hydrogenated to contain approx. 7-9 percent H in presence of H, CO, and steam at ca. 400-425/sup 0/ and 2000-5000 psig]
Patent
·
OSTI ID:5244791
- Assignee:
- Sun Research and Development Co.
- Patent Number(s):
- US 3819506
- OSTI ID:
- 5244791
- Resource Relation:
- Patent File Date: Filed date 16 Sep 1971
- Country of Publication:
- United States
- Language:
- English
Similar Records
Coal dissolving process. [400-425/sup 0/C; 2000-5000 psig]
Solvent extraction of coal by a heavy oil. [Coal converted to liquid products by solvent extraction with heavy carbonaceous liquid containing C/sub 7/H/sub 4/ insoluble material; solvent and solid heated to 55-935/sup 0/F at 500-1000 psig in presence of H to liquefy fraction of solid]
Production of hydrogen. [intimately mixing the finely divided carbonaceous material with water in a C:H/sub 2/O weight ratio of greater than or equal to 1:3; resulting mixture is heated at 640-90/sup 0/F at a pressure (approx. 5000 psig) sufficient to maintain the H/sub 2/O in the liquid state in the presence of a catalyst]
Patent
·
Tue Nov 18 00:00:00 EST 1975
·
OSTI ID:5244791
Solvent extraction of coal by a heavy oil. [Coal converted to liquid products by solvent extraction with heavy carbonaceous liquid containing C/sub 7/H/sub 4/ insoluble material; solvent and solid heated to 55-935/sup 0/F at 500-1000 psig in presence of H to liquefy fraction of solid]
Patent
·
Tue Dec 05 00:00:00 EST 1972
·
OSTI ID:5244791
Production of hydrogen. [intimately mixing the finely divided carbonaceous material with water in a C:H/sub 2/O weight ratio of greater than or equal to 1:3; resulting mixture is heated at 640-90/sup 0/F at a pressure (approx. 5000 psig) sufficient to maintain the H/sub 2/O in the liquid state in the presence of a catalyst]
Patent
·
Tue Jul 09 00:00:00 EDT 1968
·
OSTI ID:5244791
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL
SOLVENT EXTRACTION
AUTOCLAVES
HIGH PRESSURE
HIGH TEMPERATURE
PRODUCER GAS
SLURRIES
CARBONACEOUS MATERIALS
DISPERSIONS
ENERGY SOURCES
EXTRACTION
FLUIDS
FOSSIL FUELS
FUEL GAS
FUELS
GAS FUELS
GASES
LOW BTU GAS
MIXTURES
SEPARATION PROCESSES
SUSPENSIONS
010407* - Coal & Coal Products- Solvent Extraction- (-1987)
COAL
SOLVENT EXTRACTION
AUTOCLAVES
HIGH PRESSURE
HIGH TEMPERATURE
PRODUCER GAS
SLURRIES
CARBONACEOUS MATERIALS
DISPERSIONS
ENERGY SOURCES
EXTRACTION
FLUIDS
FOSSIL FUELS
FUEL GAS
FUELS
GAS FUELS
GASES
LOW BTU GAS
MIXTURES
SEPARATION PROCESSES
SUSPENSIONS
010407* - Coal & Coal Products- Solvent Extraction- (-1987)