Batch Reactive Distillation in Bromodifluoroacetic Acid Synthesis Technology
Autor: | S. Ya. Kvashnin, E. V. Lupachev, V. A. Lotkhov, A. V. Polkovnichenko, N. N. Kulov |
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Rok vydání: | 2019 |
Předmět: |
Chemistry
General Chemical Engineering 0211 other engineering and technologies Sulfuric acid 02 engineering and technology General Chemistry Transesterification Catalytic distillation Catalysis chemistry.chemical_compound 020401 chemical engineering Scientific method Yield (chemistry) Reactive distillation Trifluoroacetic acid 0204 chemical engineering 021102 mining & metallurgy Nuclear chemistry |
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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