This is a preview of subscription content, log in via an institution to check access.
Abbreviations
- c i :
-
CO2 concentration at reaction interface, mole/cm3
- c e :
-
equilibrium CO2 concentration, mole/cm3
- c o :
-
bulk CO2 concentration, mole/cm3
- D e :
-
effective diffusivity of CO2 through oxide shell, cm2/s
- h T :
-
total heat transfer coefficient, cal/(cm2)(s)(°C)
- k c :
-
rate constant of interfacial reaction, g CaCO3/(cm2)(s)(atm)
- k e :
-
effective thermal conductivity of oxide shell, cal/(cm)(s)(°C)
- k g :
-
film coefficient of mass transfer, cm/s
- M :
-
molecular weight of CaCO3, g/mole
- m th :
-
thermal mass, cal/°C
- \(\dot n\) :
-
rate of reaction, mole/s
- p eCO2 :
-
equilibrium partial pressure of CO2, atm
- r i :
-
radius of reaction interface, cm
- r o :
-
particle radius, cm
- r * :
-
=r i r o
- T G :
-
gas temperature, K
- T i :
-
temperature at reaction interface, K
- w :
-
weight of limestone, g
- ∈CaO:
-
porosity of decomposed oxide shell
- ϕ:
-
time, s
- ρ:
-
density, g/cm3
References
Z. Asaki, Y. Fukunaka, T. Nagase, and Y. Kondo:Met. Trans., 1974, vol. 5, pp. 381–90.
T. R. Ingraham and D. Marier:Can. J. Chem. Eng., 1963, vol. 41, pp. 170–73.
F. R. Campbell and A. W. D. Hills:Chem. Eng. Sci., 1970, vol. 25, pp. 929–42.
A. W. D. Hills:Chem. Eng. Sci., 1968, vol. 23, pp. 297–320.
W. O. Philbrock and K. Natesan:Azbe Award Report No. 6, National Lime Association, Washington, D. C., 1966.
C. C. Furnas:Ind. Eng. Chem., 1931, vol. 23, pp. 534–38.
Rights and permissions
About this article
Cite this article
Asaki, Z., Fukunaka, Y. & Kondo, Y. Authors' reply. Metall Trans B 6, 482–484 (1975). https://doi.org/10.1007/BF02913837
Issue Date:
DOI: https://doi.org/10.1007/BF02913837