Company Filing History:
1 out of 53 
1 out of 3 Years Active: 2009
Title: Zheng Chu: Innovator in Hydrogenation Catalysts
Introduction
Zheng Chu is a notable inventor based in Jiangsu, China. He has made significant contributions to the field of chemical engineering, particularly in the development of hydrogenation catalysts. His innovative work has implications for various industrial applications, including the purification of crude terephthalic acid.
Latest Patents
Zheng Chu holds a patent for a hydrogenation catalyst, which comprises metallic palladium supported on activated carbon. The patent details that the penetration depth of metallic palladium in the support ranges from about 10 µm to about 100 µm. Additionally, the crystallite size of palladium is specified to be between about 40 Å and about 120 Å. The patent also outlines that the palladium in the surface layer, from the surface of the support to a depth of 1 µm, constitutes between about 5% to about 40% based on the total atom number of palladium and other elements. This invention not only describes the catalyst but also includes a process for its preparation and its use in industrial applications.
Career Highlights
Throughout his career, Zheng Chu has worked with prominent organizations, including China Petrochemical Corporation and the Research Institute of Nanjing Chemical Industry Group. His experience in these institutions has allowed him to refine his expertise in chemical processes and catalyst development.
Collaborations
Zheng has collaborated with notable colleagues such as Chaolin Zhang and Wei Huang. Their joint efforts have contributed to advancements in the field of chemical engineering and catalysis.
Conclusion
Zheng Chu's innovative work in hydrogenation catalysts showcases his expertise and commitment to advancing chemical engineering. His contributions are significant in the context of industrial applications, particularly in the purification processes within the chemical industry.