Haiou Liu

Title: Innovations of Haiou Liu in Molecular Sieve Technology

Introduction

Haiou Liu is a notable inventor based in Xi'an, China. He has made significant contributions to the field of molecular sieve technology. His innovative approach has led to the development of a rapid synthesis method for small-crystal-grain ZSM-5 molecular sieves.

Latest Patents

Haiou Liu holds a patent for a rapid synthesis method of small-crystal-grain ZSM-5 molecular sieve. This method involves preparing a mixed silicon-aluminum glue solution and placing it in a crystallization kettle for low-temperature nucleation. The process enables high-temperature crystallization growth, resulting in a crystallization product that is a small-crystal-grain ZSM-5 molecular sieve. The nucleation temperature ranges from 60-120°C, with a nucleation time of 1-3 hours. The crystallization growth temperature is between 150-170°C, and the growth time is also 1-3 hours. This method is easy to operate and can be completed within 6 hours, yielding a product with uniform grain sizes and a high degree of crystallization.

Career Highlights

Throughout his career, Haiou Liu has worked with prominent organizations, including the Research Institute of Shaanxi Yanchang Petroleum and Dalian University of Technology. His experience in these institutions has contributed to his expertise in molecular sieve technology.

Collaborations

Haiou Liu has collaborated with notable colleagues such as Wei Zhang and Xiongfu Zhang. Their joint efforts have further advanced the research and development in the field of molecular sieves.

Conclusion

Haiou Liu's innovative methods in the synthesis of molecular sieves demonstrate his significant impact on the field. His work not only enhances the efficiency of production but also contributes to the advancement of materials science.