This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignees: China Petroleum Chemical Corporation, Research Institute of Petroleum Processing, Sinopec. Active years: 2012.
Company Filing History:
1 out of 674 
1 out of 210 
Years Active: 2012
Title: Innovations of Chenghan Yan in Ethylene Production
Introduction
Chenghan Yan is a notable inventor based in Beijing, China. He has made significant contributions to the field of chemical engineering, particularly in the production of ethylene from ethanol. His innovative approach combines catalytic conversion processes to enhance efficiency and economic viability.
Latest Patents
Chenghan Yan holds a patent for a process titled "Process for producing ethylene from ethanol combining the catalytic conversion of hydrocarbons." This process involves contacting an ethanol feedstock with a Y-zeolite containing catalyst to produce a product stream. The method ensures that a coked catalyst and ethylene are obtained after separating the reaction stream. Additionally, a hydrocarbon feedstock is treated similarly, resulting in the production of gas and gasoline. The process effectively utilizes excess thermal energy from hydrocarbon conversion, addressing heat supply issues for ethanol conversion. The results are impressive, with ethylene content exceeding 95 vol % in the gas product and a conversion rate of not less than 99%.
Career Highlights
Chenghan Yan has worked with prominent organizations, including China Petroleum & Chemical Corporation and the Research Institute of Petroleum Processing, Sinopec. His experience in these institutions has allowed him to refine his expertise in catalytic processes and contribute to advancements in the field.
Collaborations
Chenghan Yan has collaborated with notable colleagues such as Zhiguo Wu and Wenhua Xie. Their combined efforts have furthered research and development in the area of catalytic conversion technologies.
Conclusion
Chenghan Yan's innovative work in the production of ethylene from ethanol showcases his expertise and commitment to advancing chemical engineering. His patented process not only enhances production efficiency but also offers substantial economic benefits.