abstract |
Ethyl trifluoroacetoacetate is an important chemical engineering raw material. The process flow of a production technology of ethyl trifluoroacetoacetate comprises the following steps: 1, a condensation reaction; 2, first-stage distillation; 3, neutralization; 4, suction filtration; 5, rectification; 6, esterification recovery; and 7, second-stage distillation. |