Shifa Wei

Title: Innovations of Shifa Wei in Phosphoric Acid Production

Introduction

Shifa Wei is a notable inventor based in Chengdu, China. He has made significant contributions to the field of chemical engineering, particularly in the production of phosphoric acid. With a total of 5 patents to his name, Wei's work focuses on improving the efficiency and effectiveness of fluorine recovery processes.

Latest Patents

Wei's latest patents include a device and process for fluorine recovery from smoke after phosphorus absorption by hydration in the kiln process for the production of phosphoric acid. This innovative device comprises a first-stage and second-stage fluorine absorption tower, both designed as fluidized counter-current washing towers. The structure is simple, with low investment costs, high raw material utilization rates, and effective fluorine recovery outcomes. Another significant patent involves a method for phosphorus absorption by hydration and fluorine recovery for fume exiting a kiln. This method introduces fume containing phosphorus and fluorine into a hydration tower, where it undergoes heat and mass transfer with a spraying liquid, leading to the absorption of phosphoric acid.

Career Highlights

Shifa Wei is currently employed at Sichuan Ko Chang Technology Co., Ltd. His work at this company has allowed him to develop and refine his innovative processes, contributing to advancements in the chemical industry.

Collaborations

Wei collaborates with several talented individuals, including Yonghe Hou and Chenjuan Wei, who contribute to his research and development efforts.

Conclusion

Shifa Wei's contributions to the field of phosphoric acid production through his innovative patents demonstrate his commitment to enhancing chemical processes. His work not only improves efficiency but also promotes sustainability in the industry.