THERMAL-DECOMPOSITION OF ETHYL-ACETATE - BRANCHING RATIO OF THE COMPETING PATHS IN THE PYROLYSIS OF THE PRODUCED ACETIC-ACID

被引:23
作者
SAITO, K
SASAKI, T
YOSHINOBU, I
IMAMURA, A
机构
[1] Department of Chemistry, Faculty of Science, Hiroshima University, Naka-ku, Hiroshima, 730, Higashisenda-machi
关键词
D O I
10.1016/S0009-2614(90)87038-S
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The thermal decomposition of ethyl acetate was investigated in the temperature range of 1300-1800 K using a shock tube. The initial process was a unimolecular decomposition producing equimolar ethylene and acetic acid. In the higher temperature range acetic acid decomposed consecutively through the following reaction paths: CH3COOH→CH2CO+H2O and CH3COOH→CH4+CO2. At low densities the yield of the products from the latter reaction decreased in comparison with that of normal acetic acid. This tendency was opposite to that for formic acid produced from ethyl formate. © 1990.
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收藏
页码:385 / 388
页数:4
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