EXPERIMENTAL-STUDY OF THE SYNTHESIS OF DICYANOACETYLENE BY DEHYDRATION OF ACETYLENEDICARBOXAMIDE WITH PHOSPHORIC ANHYDRIDE IN THE MODE OF ASELF-PROPAGATING STATIONARY HEAT-WAVE

Citation
Yi. Alekseev et Ds. Pashkevich, EXPERIMENTAL-STUDY OF THE SYNTHESIS OF DICYANOACETYLENE BY DEHYDRATION OF ACETYLENEDICARBOXAMIDE WITH PHOSPHORIC ANHYDRIDE IN THE MODE OF ASELF-PROPAGATING STATIONARY HEAT-WAVE, Russian journal of applied chemistry, 66(10), 1993, pp. 1794-1797
Citations number
2
Categorie Soggetti
Chemistry Applied
ISSN journal
10704272
Volume
66
Issue
10
Year of publication
1993
Part
2
Pages
1794 - 1797
Database
ISI
SICI code
1070-4272(1993)66:10<1794:EOTSOD>2.0.ZU;2-E
Abstract
The feasibility of ensuring a wave mode of heat propagation in a mixtu re of acetylenedicarboxamide (ADCA) and phosphoric anhydride has been experimentally shown. The limiting concentrations of ADCA, restricting the occurrence range of the wave process, have been found. The yields of dicyanoacetylene and by-products obtained in the wave process have been determined as functions of the concentration of ADCA and initial temperature of the reaction mixture.