Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom. [Treatment of coal with NH/sub 3/ that contains H/sub 2/O weakens interlayer forces at natural interfaces; coal can thus be reduced to fragments without application of mechanical force]
Patent
·
OSTI ID:5157094
- Assignee:
- Syracuse Univ. Research Corp.
- Patent Number(s):
- US 3870237
- OSTI ID:
- 5157094
- Resource Relation:
- Patent File Date: Filed date 14 Feb 1974
- Country of Publication:
- United States
- Language:
- English
Similar Records
Chemical comminution and mining of coal. [Coal reduced to fragments by treatment with compounds that weaken interlayer forces at natural interfaces; fragments suspended in inert gas underground and carried to surface]
Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom
Removal and recovery of ammonia and sulfur from coal-distillation gas. [Removal and recovery of H/sub 2/S and NH/sub 3/ without addition of any reagents]
Patent
·
Tue Nov 26 00:00:00 EST 1974
·
OSTI ID:5157094
Chemical comminution of coal and removal of ash including sulfur in inorganic form therefrom
Patent
·
Tue Nov 11 00:00:00 EST 1975
·
OSTI ID:5157094
Removal and recovery of ammonia and sulfur from coal-distillation gas. [Removal and recovery of H/sub 2/S and NH/sub 3/ without addition of any reagents]
Journal Article
·
Sun Jan 01 00:00:00 EST 1950
· Chem. Tech. (Leipzig)
·
OSTI ID:5157094
Related Subjects
01 COAL, LIGNITE, AND PEAT
COAL
DESULFURIZATION
SULFUR
REMOVAL
AMMONIA
DIAGRAMS
FLOWSHEETS
TABLES
WATER
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
HYDRIDES
HYDROGEN COMPOUNDS
INFORMATION
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
NONMETALS
OXYGEN COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
010600 - Coal
Lignite
& Peat- Properties & Composition
COAL
DESULFURIZATION
SULFUR
REMOVAL
AMMONIA
DIAGRAMS
FLOWSHEETS
TABLES
WATER
CARBONACEOUS MATERIALS
CHEMICAL REACTIONS
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
HYDRIDES
HYDROGEN COMPOUNDS
INFORMATION
NITROGEN COMPOUNDS
NITROGEN HYDRIDES
NONMETALS
OXYGEN COMPOUNDS
010402* - Coal
Lignite
& Peat- Purification & Upgrading
010600 - Coal
Lignite
& Peat- Properties & Composition