M. Wesolowski et T. Konarski, CHARACTERISTICS OF THE THERMAL-DECOMPOSITION OF ANTITUBERCULOUS DRUGS, Journal of thermal analysis, 45(5), 1995, pp. 1199-1204
The thermal decomposition of antituberculous drugs-ethambutol (base an
d dihydrochloride), isoniazid, ethionamid and pyrazinamid has been stu
died by DTA, TG and DTG techniques. General remarks have been made on
their thermal destruction. The effect of sample size over the range 20
-200 mg and heating rate over the range 3-15 deg . min(-1) on the ther
mal degradation has also been investigated. Moreover, based on the Kis
singer's equation, the values of the kinetic parameters were determine
d.