Batch Reactive Distillation in Bromodifluoroacetic Acid Synthesis Technology

Autor: S. Ya. Kvashnin, E. V. Lupachev, V. A. Lotkhov, A. V. Polkovnichenko, N. N. Kulov
Rok vydání: 2019
Předmět:
Zdroj: Theoretical Foundations of Chemical Engineering. 53:1-12
ISSN: 1608-3431
0040-5795
DOI: 10.1134/s004057951901010x
Popis: A catalytic distillation process reacting in a column bottom was experimentally studied for the transesterification of methyl and ethyl esters of bromodifluoroacetic acid with trifluoroacetic acid. Sulfuric acid was used as a catalyst. Experiments were performed at different column bottom heat duties. As a result of the experiments, we had bromodifluoroacetic acid with a purity above 97.0 mol % at a product yield of 87.4%.
Databáze: OpenAIRE
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