Dongpeng Liu

Title: Innovations of Dongpeng Liu in Chemical Manufacturing

Introduction

Dongpeng Liu is a notable inventor based in Beijing, China. He has made significant contributions to the field of chemical manufacturing, particularly through his innovative methods for producing complex chemical compounds. His work exemplifies the intersection of creativity and scientific rigor in the realm of industrial chemistry.

Latest Patents

Dongpeng Liu holds a patent for a manufacturing method of 1,2-dichlorohexafluorocyclopentene. This patent discloses a multi-step process that begins with dicyclopentadiene as a starting material. The first reaction involves a gas-phase thermal cracking reaction using nitrogen gas or another inert gas to obtain cyclopentadiene. The second step utilizes cyclopentadiene in a liquid phase chlorination reaction with chlorine gas to produce 1,2,3,4-tetrachlorocyclopentane. Finally, the third reaction employs 1,2,3,4-tetrachlorocyclopentane in a gas-phase chlorination and fluorination reaction with hydrogen fluoride and chlorine gas, facilitated by a chromium-based catalyst, to yield 1,2-dichlorohexafluorocyclopentene. This method is notable for its use of readily available starting materials and a stable fluorination catalyst, ensuring a high yield suitable for large-scale continuous production.

Career Highlights

Throughout his career, Dongpeng Liu has worked with prominent companies in the chemical industry. He has been associated with Beijing Yuji Science and Technology Co. Ltd and Zeon Corporation, where he has applied his expertise in chemical processes and innovation. His contributions have been instrumental in advancing manufacturing techniques within these organizations.

Collaborations

Dongpeng Liu has collaborated with several professionals in his field, including Hengdao Quan and Xiaoqing Jia. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of innovative solutions in chemical manufacturing.

Conclusion

Dongpeng Liu's work in the manufacturing of 1,2-dichlorohexafluorocyclopentene showcases his innovative approach to chemical processes. His contributions to the industry reflect a commitment to advancing manufacturing techniques and improving product yields. Through his patents and collaborations, Liu continues to influence the field of chemical manufacturing significantly.