Xiquan Fang

Title: Xiquan Fang: Innovator in Taurine Recycling and Preparation

Introduction

Xiquan Fang is a notable inventor based in Qianjiang, China, recognized for his contributions to the field of chemical engineering, particularly in the recycling and preparation of taurine. With a total of six patents to his name, Fang has developed innovative methods that enhance the efficiency of taurine production and recycling processes.

Latest Patents

Fang's latest patents include a method for recycling taurine mother liquor. This method involves adding a base to the taurine mother liquor, heating it to a specific temperature, and conducting a hydrolysis reaction. The process effectively removes ammonia and concentrates the solution to yield an alkali metal hydroxyethyl sulfonate solution. This efficient and straightforward method is designed for industrial implementation, allowing for effective recycling of taurine mother liquor.

Another significant patent by Fang is a method for preparing taurine. This method utilizes ethylene oxide and hydrogen sulfite to generate isethionate, which then undergoes an ammonolysis reaction under microwave conditions. The process allows for ammonia removal and results in a taurine salt solution that can be converted into a taurine solution through various methods. This innovative approach reduces reaction time, temperature, and pressure, leading to high yields and lower energy consumption.

Career Highlights

Xiquan Fang has worked with Qianjiang Yongan Pharmaceutical Co., Ltd., where he has applied his expertise in chemical processes to develop practical solutions for taurine production. His work has significantly impacted the pharmaceutical industry, particularly in the production of taurine, which is widely used in various applications.

Collaborations

Fang has collaborated with notable colleagues such as Shaobo Li and Yong Chen, contributing to advancements in chemical engineering and the development of innovative methods in taurine production.

Conclusion

Xiquan Fang's innovative methods for recycling and preparing taurine demonstrate his commitment to enhancing industrial processes in the pharmaceutical sector. His contributions have not only improved efficiency but also reduced energy consumption, marking him as a significant figure in the field of chemical engineering.