Zongzhang Liu

Title: Zongzhang Liu: Innovator in Catalysis and Crystallization

Introduction

Zongzhang Liu is a prominent inventor based in Tianjin, China. He has made significant contributions to the field of catalysis and crystallization, holding a total of four patents. His work focuses on innovative methods and materials that enhance chemical processes.

Latest Patents

Among his latest patents, Liu has developed an ion exchange resin catalyst for the synthesis of bisphenols. This catalyst features a sulfonated styrene-divinylbenzene copolymer with a porous structure that includes micropore areas and transfer pass networks. The main pass network has a pore size ranging from 9,000 to 38,000 nanometers, while the branch pass network has a pore size of 20 to 150 nanometers. The micropore area has a pore size of 5 to 20 nanometers, with a significant portion of the micropore capacity being utilized for effective chemical reactions. This catalyst is particularly useful for condensing phenols with ketones. Additionally, he has developed a method for obtaining large crystals with high purity by destructing part of the material.

Career Highlights

Liu has worked with notable organizations such as China Petrochemical Corporation and Tianjin University. His experience in these institutions has allowed him to refine his expertise in chemical engineering and catalysis.

Collaborations

Throughout his career, Liu has collaborated with esteemed colleagues, including Minhua Zhang and Shenbo Yu. These partnerships have contributed to the advancement of his research and innovations.

Conclusion

Zongzhang Liu is a distinguished inventor whose work in catalysis and crystallization has led to significant advancements in chemical processes. His innovative patents and collaborations highlight his commitment to enhancing the field of chemistry.