Zhang Zhongqing

Title: Zhang Zhongqing: Innovator in Hydrocracking Technology

Introduction

Zhang Zhongqing is a prominent inventor based in Fushun, China. He has made significant contributions to the field of hydrocracking technology, particularly in the processing of heavy oil and residuum. With a total of 2 patents, his work has advanced the efficiency and effectiveness of oil refining processes.

Latest Patents

Zhang's latest patents include innovations in the use of dispersing-type catalysts for catalytic hydrocracking. One of his notable inventions is a dispersing-type catalyst for hydrocracking heavy oil and residuum. This invention details a preparation method for the catalyst, which comprises 2 to 15 wt % Mo, 0.1 to 2 wt % Ni, and 0.1-3 wt % P. The process involves mixing heavy oil and residuum feedstock with the catalyst, heating the mixture, and introducing it into a suspension bed reactor. The hydrocracking reaction occurs at temperatures between 380-460°C under hydrogen pressure of 10-15 MPa, yielding more than 70 wt % of light oil with minimal coking.

Career Highlights

Zhang has worked with notable organizations such as China Petrochemical Corporation and the Fushun Research Institute of Petroleum and Petrochemicals, which is part of Sinopec Corp. His experience in these institutions has allowed him to refine his expertise in petroleum and petrochemical processes.

Collaborations

Zhang has collaborated with esteemed colleagues, including Li Yuansheng and Wang Jun. Their joint efforts have contributed to advancements in hydrocracking technologies and methodologies.

Conclusion

Zhang Zhongqing's innovative work in hydrocracking technology has positioned him as a key figure in the petroleum industry. His patents reflect a commitment to improving oil refining processes, making significant strides in efficiency and output.