This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignees: China Petroleum Chemical Corporation, Research Institute of Petroleum Processing, Sinopec. Active years: 2013.
Company Filing History:
1 out of 674 
1 out of 210 
Years Active: 2013
Title: Changqing Ji: Innovator in Continuous Reforming Technology
Introduction
Changqing Ji is a notable inventor based in Beijing, China. He has made significant contributions to the field of chemical engineering, particularly in the area of continuous reforming processes. His innovative work has led to the development of a unique patent that enhances the efficiency and effectiveness of reforming apparatuses.
Latest Patents
Changqing Ji holds a patent for a "Pre-passivation process for a continuous reforming apparatus, and passivation process for a continuous reforming apparatus during the initial reaction." This invention relates to a pre-passivation process that occurs prior to the reaction, or a passivation process during the initial reaction. The process involves loading a reforming catalyst into the continuous reforming apparatus, starting gas circulation, and raising the reactor temperature. It includes injecting sulfide into the gas at a reactor temperature ranging from 100-650°C, while controlling the sulfur amount in the recycle gas within a range of 0.5-100×10 L/L to effectively passivate the apparatus. This innovation is crucial for improving the operational stability of reforming systems.
Career Highlights
Throughout his career, Changqing Ji has worked with prominent organizations such as China Petroleum Chemical Corporation and the Research Institute of Petroleum Processing, Sinopec. His experience in these institutions has allowed him to apply his expertise in practical settings, contributing to advancements in petroleum processing technologies.
Collaborations
Changqing Ji has collaborated with esteemed colleagues in his field, including Jieguang Wang and Aizeng Ma. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Changqing Ji's contributions to the field of continuous reforming technology exemplify the impact of innovative thinking in chemical engineering. His patent and career achievements highlight his dedication to advancing industry practices.