Production process of 9-bromoanthracene and rectification purification device used in production process
A technology of rectification and bromine anthracene, which is applied in fractional distillation, distillation adjustment/control, preparation of halogenated hydrocarbons, etc., can solve the problems of reduced quality, no gas flow rate, gas liquid flooding, etc., to improve quality, improve accuracy, and have sufficient purity Effect
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[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0036] refer to Figure 1-5 , a rectification purification device used by 9-bromoanthracene, the rectification purification device used by 9-bromoanthracene comprises: a rectification tower 4 and a first communication pipe and a second communication pipe 5 communicating with the rectification tower 4, A condenser 6 is fixedly installed at one end of the first communication pipe, and a return pipe 1 is installed on one side of the condenser 6. The return pipe 1 and the feed pipe 2 communicate with each other, and the uncondensed gas in the rectification tower 4 can be introduced through the return pipe 1. In the feed pipe 2, re-enter the rectifying tower 4 and the fir...
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