Jiashu Li

Title: Jiashu Li: Innovator in Ethylene Glycol Separation Methods

Introduction

Jiashu Li is a notable inventor based in Changzhou, China. He has made significant contributions to the field of chemical engineering, particularly in the separation of binary azeotropic mixtures. His innovative methods have the potential to enhance the efficiency of chemical processes.

Latest Patents

Jiashu Li holds a patent for "Methods for separating the binary azeotropic mixture of ethylene glycol and ethylene glycol diacetate with sulfolane entrainer." This method involves several key steps, including obtaining ethylene glycol (EG) and a mixture of ethylene glycol diacetate (EGDA) and sulfolane through an extractive distillation tower. The process ensures a yield of EG greater than or equal to 99.50% and a mass purity of EG also greater than or equal to 99.50%. Additionally, the yield of EGDA is greater than or equal to 99.80%, with a mass purity of EGDA greater than or equal to 99.90%. This innovative approach not only improves the separation process but also emphasizes recycling through the use of a heat exchanger.

Career Highlights

Jiashu Li is affiliated with Changzhou University, where he continues to advance his research and development in chemical engineering. His work has garnered attention for its practical applications in industrial processes, particularly in the production of ethylene glycol and its derivatives.

Collaborations

Jiashu Li collaborates with esteemed colleagues such as Jinlong Li and Fang Wang. Their combined expertise contributes to the advancement of innovative solutions in the field of chemical engineering.

Conclusion

Jiashu Li's contributions to the field of chemical engineering, particularly through his patented methods for separating ethylene glycol and ethylene glycol diacetate, highlight his role as a significant innovator. His work not only enhances industrial efficiency but also promotes sustainable practices in chemical processing.