Preparation equipment and preparation process of p-fluorobenzoyl chloride

• Main Author: WANG FUCAI
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2024
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING

The preparation equipment comprises a reaction kettle, a cooling device and a vacuumizing device, the cooling device and the vacuumizing device are connected with the reaction kettle, a feeding port and a discharging port are formed in the upper end and the lower end of the reaction kettle respectively, and a lifting separation device and a stirring device are arranged in the reaction kettle. The lifting separating device comprises an upper separating plate, a lower separating plate and a driving device for driving the upper separating plate to lift, a sealing rubber sleeve is arranged on the side edge of the upper separating plate, and the upper separating plate and the lower separating plate separate the inner cavity of the reaction kettle and enable the inner cavity of the reaction kettle to sequentially form a reaction cavity, a filtering cavity and a distillation cavity from top to bottom; and different processes can be respectively carried out in the reaction kettle, so that the use cost of equipment is