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Title: 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