一种α-吡咯烷酮的生产系统及生产工艺
By integrating a static mixer, a synthesis reactor, and a temperature-controlled gas valve, the innovative design solves the problems of material transfer and heat waste, achieving efficient and energy-saving α-pyrrolidone production and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI HUAFU MATERIAL TECH CO LTD
- Filing Date
- 2023-12-26
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing α-pyrrolidone production process, the transfer of materials between different facilities consumes a lot of energy, and the heat of the high-temperature reaction materials is wasted. The electronic temperature control valve is expensive to set up, which increases the production cost.
An integrated system consisting of a static mixer, a synthesis reactor, a combined processing unit, and a product tower is adopted. The gasification temperature is controlled by the physical changes of the temperature-sensing liquid using a temperature-controlled gas valve, which avoids material transfer and heat waste. Heat transfer oil is used to absorb the heat of gasification and supply it to the external ammonia removal tower.
It enables seamless material handling, saves production costs and energy consumption, reduces heat waste, and lowers the energy demand of the production line.
Smart Images

Figure CN117883801B_ABST