Lei Liang

Title: Lei Liang: Innovator in Supercritical Carbon Dioxide Technology

Introduction

Lei Liang is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of materials science, particularly in the development of innovative thickening agents for supercritical carbon dioxide applications. His work is characterized by a focus on enhancing the efficiency and effectiveness of industrial processes.

Latest Patents

Lei Liang holds a patent for a "Preparation method for and application of modified siloxane-based supercritical carbon dioxide thickener." This invention outlines a method that utilizes 1,3-diallyl-1,3,5-triazine-2,4,6-trione as a polymerization monomer. The process involves the dropwise addition of 1,3,5,7-tetramethylcyclotetrasiloxane for hydrosilylation in the presence of a catalyst. The resulting modified siloxane polymer is directly applicable as a supercritical carbon dioxide thickener without the need for purification post-treatment. When prepared into a solution with a concentration of 1-2%, it exhibits excellent thickening effects, high solubility in carbon dioxide, and remarkable temperature resistance.

Career Highlights

Lei Liang is affiliated with the China University of Petroleum, where he continues to advance research in polymer science and its applications in various industries. His innovative approach has garnered attention in academic and industrial circles alike.

Collaborations

Lei has collaborated with notable colleagues, including Yanling Wang and Bin Liu, who contribute to his research endeavors and help in the exploration of new applications for his inventions.

Conclusion

In summary, Lei Liang is a distinguished inventor whose work in supercritical carbon dioxide technology exemplifies innovation in materials science. His contributions are paving the way for advancements in industrial applications, showcasing the potential of modified siloxane polymers.