A modified random pore model for carbonation reaction of calcium oxide with carbon dioxide

Autor: Nouri Seyed Mohammad Mahdi, Ebrahim Habib Ale, Nejad Bahram Naser
Jazyk: English<br />Serbian
Rok vydání: 2015
Předmět:
Zdroj: Hemijska Industrija, Vol 69, Iss 2, Pp 209-217 (2015)
Druh dokumentu: article
ISSN: 0367-598X
2217-7426
DOI: 10.2298/HEMIND131116011N
Popis: In this work, the random pore model was modified for a general concentration dependency and also bulk flow effect, in order to predict the carbonation reaction of calcium oxide with carbon dioxide. This reaction is one of the main methods for carbon dioxide capture from industrial flue gases. Different kinetic rate concentration functions were tested with the various literature experimental data for finding the best reaction constants and rate functions. Moreover, an exponential function for the diffusion of carbon dioxide through the product layer was proposed from the whole experimental conversion-time profiles.
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