| abstract |
A kind of 5-chloro-8-hydroxyquinoline preparation device comprises synthesis kettle, neutralization kettle, suction filter, centrifuge, drying machine, press filter and waste water treatment kettle, is provided with spraying in the synthesis kettle device, the spraying device includes a ring liquid inlet pipe and a spray head, the ring liquid inlet pipe is fixed on the inner wall of the top of the synthesis kettle and connected to the inlet of the hydrochloric acid solution, and the spray heads are evenly distributed on the ring liquid inlet pipe In terms of structure, the design of the device is scientific and reasonable, and it can automatically rinse the synthesis kettle. |