Qing Sun

Title: Qing Sun: Innovator in Adiponitrile Production

Introduction

Qing Sun is a notable inventor based in Zhejiang, China, recognized for his contributions to the field of chemical engineering. He holds a patent for a method and device for preparing adiponitrile, which showcases his innovative approach to chemical processes.

Latest Patents

Qing Sun's patent, titled "Method and device for preparing adiponitrile," outlines a sophisticated process that includes a first hydrocyanation reaction, an isomerization reaction, and a second hydrocyanation reaction. This method employs online Raman spectroscopy to detect the content of specific components in the system. By regulating the reaction conditions based on real-time detection results, the method achieves precise control over the materials involved in each step of the reaction system. This innovation not only reduces the amount of butadiene used but also minimizes energy consumption and equipment investment required for recycling butadiene after the reaction. Furthermore, it enhances operational safety by monitoring hydrocyanic acid levels, thereby improving catalyst stability and reducing catalyst loss.

Career Highlights

Qing Sun has worked with prominent companies such as Zhejiang Nhu Company Ltd. and Zhejiang Nhu Special Materials Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and patent development.

Collaborations

Qing Sun has collaborated with notable colleagues, including Zhirong Chen and Wenbin Wu, who have contributed to his research and development efforts.

Conclusion

Qing Sun's innovative methods in adiponitrile production reflect his significant contributions to the field of chemical engineering. His work not only advances the efficiency of chemical processes but also emphasizes safety and sustainability in industrial applications.