Thermogravimetric investigation of the dehydration kinetics of KSF, K10 and Turkish bentonite

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Tarih

2001

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Scientific Technical Research Council Turkey

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The kinetic parameters for the dehydration of bentonite from Turkey, KSF and K10 were determined by using dynamic TG techniques. The Ozawa method is better for the dehydration of the clay samples than the first order equation of Coats and Redfern. The former function calculates consistently higher activation energies than the latter. The mean values of the activation energies in the alpha range 0.1-0.7, are 56-66 kJ mol(-1) in the Ozawa method.

Açıklama

Anahtar Kelimeler

Dehydration Kinetics, Bentonite, Ksf, K10, Ozawa Method, Coats-Redfern Method

Kaynak

Turkish Journal of Chemistry

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

25

Sayı

3

Künye