On interaction between coals with various degrees of metamorphism

被引:0
|
作者
Goryushkin, V.F. [1 ]
Zbykovskij, E.I. [1 ]
Zbykovskij, A.I. [1 ]
Oshovskij, V.V. [1 ]
Logvinov, A.V. [1 ]
机构
[1] DonNTU, Donetsk, Ukraine
来源
Koks i Khimiya | 2003年 / 06期
关键词
Bituminous coal - Coal research - Composition effects - Computer applications - Mathematical models;
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摘要
Stages of thermal destruction of organic substances of coal have been considered. The stages are determined by data on individual gas evolution, thermogravimetric data, differential thermal analysis data. This makes it possible to study interaction between components of coal charges with various degrees of metamorphism. Mathematical model of kinetic parameters of total thermal destruction process has been used. Results of the study have shown that additivity in determination of the reacting substance amounts during thermal destruction is violated for coal mixtures with various metamorphism degrees. Characteristic temperature ranges have been determined.
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页码:5 / 7
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