Yujian Liu

Title: Yujian Liu: Innovator in Catalytic Cracking Technology

Introduction

Yujian Liu is a prominent inventor based in Beijing, China, known for his significant contributions to the field of catalytic cracking technology. With a total of seven patents to his name, Liu has made remarkable advancements that enhance the efficiency of hydrocarbon processing.

Latest Patents

Among his latest patents is a groundbreaking invention titled "Catalytic cracking catalyst, its preparation and use." This catalyst is designed for catalytically cracking hydrocarbon oils and features a substrate comprising alumina and a molecular sieve. The catalyst is characterized by a specific pore distribution, which includes 5-70% of pores smaller than 2 nm, 5-70% of 2-4 nm pores, and a range of other pore sizes. This innovative catalyst boasts a large BET pore volume, a high capacity for cracking heavy oils, and an impressive ability to resist coking. Another notable patent is the "Process for cracking hydrocarbon oils," which outlines a novel method for cracking olefins using a riser reactor with multiple reaction zones. This process involves separating reaction products and regenerating spent catalysts, thereby optimizing the cracking reaction conditions.

Career Highlights

Yujian Liu has had a distinguished career, working with leading organizations such as China Petroleum & Chemical Corporation and the Research Institute of Petroleum Processing, Sinopec. His work in these institutions has allowed him to develop and refine his innovative technologies, contributing to advancements in the petroleum industry.

Collaborations

Throughout his career, Liu has collaborated with notable colleagues, including Jun Long and Yuxia Zhu. These partnerships have fostered a collaborative environment that has led to significant technological advancements in catalytic processes.

Conclusion

Yujian Liu's contributions to catalytic cracking technology have positioned him as a key figure in the field. His innovative patents and career achievements reflect his dedication to enhancing hydrocarbon processing efficiency. Liu's work continues to influence the industry, paving the way for future advancements.