| abstract |
The utility model provides a kind of cyclohexanol Mead-Bauer recovery system, including rectifying column, overhead condenser, main feed pipeline, cyclohexanol collection conduit, heavy constituent collection conduit and jet chimney, the rectifying column bottom is provided with reboiler, the main feed pipeline is arranged in the middle part of rectifying column, the cyclohexanol collection conduit is arranged in the top of rectifying column, the heavy constituent collection conduit is arranged in the bottom of rectifying column, main feed pipeline is provided with preheater, the jet chimney after reboiler by being connected to preheater, the cyclohexanol collection conduit branch is provided with reflux line, the reflux line is connected to rectifying column, and the position of reflux line access rectifying column is less than the position of cyclohexanol collection conduit access rectifying column.The utility model can not only realize the recovery of cyclohexanol, and obtained cyclohexanol product purity is high, while obtain the byproduct of heavy constituent and intermediate species, and directly outer compared to waste liquid to sell, economic value is high. |