Xiusen Liu

Title: Xiusen Liu: Innovator in Diarylamine Production

Introduction

Xiusen Liu is a notable inventor based in Liaoning, China. He has made significant contributions to the field of chemical engineering, particularly in the production of diarylamines. His innovative approach has led to advancements in the efficiency and yield of chemical processes.

Latest Patents

Xiusen Liu holds a patent for a process titled "Process for preparing diarylamines from arylamines." This process allows for the preparation of diarylamines in high yield, utilizing a solid acid catalyst. The catalyst, which consists of H-type beta zeolite and active alumina, demonstrates excellent stability and regeneration ability. The specific ratio of SiO₂/Al₂O₃ in the zeolite ranges from 20 to 100, while the content of active alumina varies between 10% and 70% by weight. This innovation has the potential to enhance production efficiency in various chemical applications.

Career Highlights

Throughout his career, Xiusen Liu has worked with prominent organizations such as the Fushun Research Institute of Petroleum and Petrochemicals and China Petrochemical Corporation. His experience in these institutions has allowed him to refine his expertise in chemical processes and contribute to significant advancements in the industry.

Collaborations

Xiusen Liu has collaborated with esteemed colleagues, including Huarong Zhu and Fubin Ai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of chemical engineering.

Conclusion

Xiusen Liu's contributions to the field of diarylamine production exemplify the impact of innovative thinking in chemical engineering. His patented process not only improves yield but also enhances the stability of the catalysts used. Through his work and collaborations, Liu continues to influence advancements in the industry.