Haifeng Song

Title: Haifeng Song: Innovator in Ethylene Glycol Production

Introduction

Haifeng Song is a notable inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the production of ethylene glycol. His innovative methods have the potential to enhance efficiency in this important industrial process.

Latest Patents

Haifeng Song holds a patent for a method of producing ethylene glycol. This invention involves using a feedstock that comprises an oxalate and a catalyst containing copper and/or copper oxide. The process is conducted in a reactor under specific conditions, including a temperature range of about 170 to 270°C, a weight hourly space velocity of the oxalate between 0.2 to 5 h, a molar ratio of hydrogen to oxalate from 40:1 to 200:1, and a reaction pressure of 1.5 to 10 MPa. The reactor is designed as a tube-array reactor that utilizes partitioned heat exchange, featuring a double-tube structure to facilitate effective heat exchange of the catalyst.

Career Highlights

Throughout his career, Haifeng Song has worked with prominent organizations such as China Petroleum & Chemical Corporation and the Shanghai Research Institute of Petrochemical Technology, Sinopec. His experience in these institutions has allowed him to develop and refine his innovative methods in chemical production.

Collaborations

Haifeng Song has collaborated with notable colleagues, including Juntao Liu and Weimin Yang. These partnerships have contributed to the advancement of his research and the successful implementation of his patented methods.

Conclusion

Haifeng Song is a distinguished inventor whose work in the production of ethylene glycol showcases his expertise and innovative spirit. His contributions to the field are significant and have the potential to impact the chemical industry positively.