Company Filing History:
Years Active: 2016
Title: Innovations in Catalysts: The Contributions of Wenchao Zhang
Introduction
Wenchao Zhang, an accomplished inventor based in Daqing, China, is known for his innovative work in the field of catalysis. His research has substantially contributed to the synthesis of 1-hexene from ethylene trimerization, revolutionizing processes in the petrochemical industry.
Latest Patents
Zhang holds a patent for a unique catalyst designed for synthesizing 1-hexene from ethylene trimerization. This invention details a catalyst composition consisting of a compound containing phosphorus and nitrogen, an electron donor, a chromium compound, a carrier, and an accelerator. The precise molar ratio of these components ranges from 0.5-100:0.5-100:1:0.5-10:50-5000. The catalyst is mixed in situ within an ethylene trimerization apparatus, allowing for continuous ethylene introduction. This advanced catalyst showcases high catalytic activity and excellent selectivity for 1-hexene while preventing the by-product polyethylene from adhering to the apparatus during the process, which occurs at temperatures between 30-150°C and pressures ranging from 0.5-10.0 MPa over a duration of 0.1-4 hours.
Career Highlights
Wenchao Zhang is currently employed at PetroChina Company Limited, where his expertise in catalysis and chemical engineering has greatly benefited the company's research and development initiatives. His significant contributions underscore his role as a driving force in advancing petrochemical processes.
Collaborations
Zhang collaborates closely with fellow researchers Gang Wang and Sihan Wang. Their teamwork and shared expertise enable them to tackle complex challenges in the field, leading to innovative solutions and advancements in chemical processes.
Conclusion
Wenchao Zhang's patent for the catalyst in synthesizing 1-hexene marks a significant milestone in the field of catalysis. His work not only enhances production efficiency but also paves the way for future innovations in petrochemical applications. With continued collaboration and research, Zhang's contributions are poised to impact the industry positively for years to come.
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