Yanhui Yi

Title: Yanhui Yi: Innovator in Zeolite Technology

Introduction

Yanhui Yi is a prominent inventor based in Dalian, China. He has made significant contributions to the field of zeolite technology, particularly in the area of gas phase epoxidation processes. His innovative work has led to the development of a unique preparation method that enhances the efficiency of chemical reactions involving propylene and hydrogen peroxide.

Latest Patents

Yanhui Yi holds a patent for the "Preparation method of alkali metal ion modified titanium silicalite zeolite for gas phase epoxidation of propylene and hydrogen peroxide." This patent describes an alkali metal ion modified titanium silicalite zeolite and a detailed preparation method. The method involves three key steps: preparing an alkali metal hydroxide modification solution, conducting controlled hydrothermal treatment on a TS-1 zeolite matrix, and performing post-treatment on the hydrothermally modified TS-1 zeolite. The washing process ensures that alkali metal ions are retained on the silicon hydroxyl of the modified titanium silicalite zeolite, which is crucial for the desired chemical activity.

Career Highlights

Yanhui Yi has had a distinguished career, working at notable institutions such as Dalian University of Technology. His role at this university has allowed him to engage in advanced research and development in the field of materials science. Additionally, he has been associated with Dalian Qiyuan Technology Co., Ltd., where he has furthered his research initiatives and contributed to technological advancements.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Yanhui Yi's innovative contributions to zeolite technology and his patent on the preparation method for modified titanium silicalite zeolite highlight his expertise and impact in the field. His work continues to influence advancements in chemical processes and materials science.