Catagenesis of coals
Journal Article
·
· Int. Geol. Rev.; (United States)
On the basis of the equations of chemical kinetics and thermodynamics a general equation is derived for the metamorphosis of coals. This equation is used to investigate the conditions for catagenic processes in several coal deposits and oil-bearing structures. It is shown that the catagenesis of coal ceases when the temperature falls in connection with uplift and denudation of the strata surrounding the coal. If there is a very rapid burial of the coal-bearing rocks and thus rapid heating, the catagenesis lags somewhat behind coals and anthracites. Catagenesis of lignites is governed by the pressure and rate of burial.
- OSTI ID:
- 5866913
- Journal Information:
- Int. Geol. Rev.; (United States), Vol. 23:9
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
CATAGENESIS
CHEMICAL REACTION KINETICS
COAL
GEOCHEMISTRY
GEOLOGIC STRUCTURES
METAMORPHISM
ORIGIN
PETROLEUM DEPOSITS
PRESSURE DEPENDENCE
TEMPERATURE EFFECTS
CARBONACEOUS MATERIALS
CHEMISTRY
ENERGY SOURCES
FOSSIL FUELS
FUELS
GEOLOGIC DEPOSITS
KINETICS
MATERIALS
MINERAL RESOURCES
REACTION KINETICS
RESOURCES
011000* - Coal
Lignite
& Peat- Reserves
Geology
& Exploration
CATAGENESIS
CHEMICAL REACTION KINETICS
COAL
GEOCHEMISTRY
GEOLOGIC STRUCTURES
METAMORPHISM
ORIGIN
PETROLEUM DEPOSITS
PRESSURE DEPENDENCE
TEMPERATURE EFFECTS
CARBONACEOUS MATERIALS
CHEMISTRY
ENERGY SOURCES
FOSSIL FUELS
FUELS
GEOLOGIC DEPOSITS
KINETICS
MATERIALS
MINERAL RESOURCES
REACTION KINETICS
RESOURCES
011000* - Coal
Lignite
& Peat- Reserves
Geology
& Exploration