CATALYTIC AND INHIBITING EFFECTS OF BARIUM PEROXIDE AND HYDROXIDE ON THE DECOMPOSITION OF SODIUM-CHLORATE

Citation
Yc. Zhang et al., CATALYTIC AND INHIBITING EFFECTS OF BARIUM PEROXIDE AND HYDROXIDE ON THE DECOMPOSITION OF SODIUM-CHLORATE, Thermochimica acta, 261, 1995, pp. 119-124
Citations number
10
Categorie Soggetti
Chemistry Analytical
Journal title
ISSN journal
00406031
Volume
261
Year of publication
1995
Pages
119 - 124
Database
ISI
SICI code
0040-6031(1995)261:<119:CAIEOB>2.0.ZU;2-E
Abstract
The thermal decomposition of sodium chlorate catalyzed by manganese(IV ) oxide, nickel(II) oxide and copper(II) oxide in the presence of bari um peroxide or hydroxide has been studied by thermogravimetric and dif ferential thermal analysis. Barium peroxide and hydroxide are moderate ly active catalysts when used alone, but both become inhibitors for th e decomposition of sodium chlorate catalyzed by manganese(IV) oxide, n ickel(II) oxide and copper(II) oxide. The inhibiting mechanism is disc ussed.