Kinetics of burning-up of carbon in pitch- and coal tar (resin)-impregnated periclase products.

Autor: Leve, E., Antonov, G., Shcherbenko, G., Grivakova, Zh., Kulik, A., Gribanova, N., Ryshchenko, S.
Zdroj: Refractories; 1987, Vol. 28 Issue 3/4, p192-195, 4p
Abstrakt: It was established that the kinetics of the burning-up process of the carbonaceous substance has an exponential nature and in semilogarithmic coordinates, it can be described by a straight line relationship log C=α+tan ατ. The intensity of burning-up of the carbonaceous substance increases with increasing test temperature. The rate of burning-up of the carbonaceous substance in the pitch-impregnated specimens is slightly less than that observed in the coal tar (resin)-impregnated specimens. Heat treatment of the impregnated products slows down burning-up of the carbonaceous substance. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index