Zhenguo Liu

Title: Innovations of Zhenguo Liu in Polyether Amine Synthesis

Introduction

Zhenguo Liu is a notable inventor based in Shandong, China. He has made significant contributions to the field of chemical engineering, particularly in the synthesis of polyether amines. With a total of 3 patents to his name, Liu's work focuses on developing efficient catalysts for chemical reactions.

Latest Patents

Liu's latest patents include a supported catalyst used for synthesizing polyether amine and a manufacturing method for this catalyst. The catalyst comprises a porous oxide as a support, with active components including Ni, Cu, Pd, and Rh. Additionally, it incorporates various auxiliary agents such as Zr, Cr, Mo, Fe, and others. This catalyst is particularly effective in amination reactions for large molecular weight polyether polyols and demonstrates high activity and selectivity for low molecular weight polyether polyols. The manufacturing technique for this catalyst is both simple and economical, showcasing its potential for future applications.

Another significant patent by Liu relates to a catalyst for aminating polyether polyols and its preparation method. This invention emphasizes the use of active components like Ni, Cu, and Pd, and outlines a method for preparing the catalyst through metal solution or melt impregnation. The introduction of Pd enhances the selectivity of the amination catalyst, leading to improved conversion rates of raw materials.

Career Highlights

Zhenguo Liu is currently associated with Wanhua Chemical Group Co., Ltd., where he continues to innovate in the field of chemical synthesis. His work has not only advanced the understanding of catalyst efficiency but also contributed to the development of more sustainable manufacturing processes.

Collaborations

Liu has collaborated with notable colleagues such as Congying Zhang and Xin Li, further enriching his research and development efforts in the chemical industry.

Conclusion

Zhenguo Liu's contributions to the field of polyether amine synthesis through innovative catalysts highlight his role as a leading inventor in chemical engineering. His patents reflect a commitment to advancing technology and improving manufacturing processes.