Company Filing History:
Years Active: 2017-2018
Title: Fei He: Innovator in Chromium-Free Catalysts
Introduction
Fei He is a notable inventor based in Shaanxi, China. He has made significant contributions to the field of catalysis, particularly in developing environmentally friendly catalysts for gas-phase fluorination. His work emphasizes sustainability and efficiency in chemical processes.
Latest Patents
Fei He holds two patents related to chromium-free catalysts for gas-phase fluorination. The first patent discloses a chromium-free gas-phase fluorination catalyst and its application. The precursor of this catalyst consists of a compound containing iron, a compound containing a rare earth metal, and a compound containing element A, which can be selected from calcium, aluminum, magnesium, or titanium. The precursor undergoes roasting at temperatures between 400-500°C and fluorination treatment at 350-450°C to produce the catalyst. This innovative catalyst is characterized by its chromium-free composition, environmental friendliness, good catalytic activity, and long lifespan. It is particularly useful for preparing hydrofluoroolefins or hydrochlorofluoroolefins from halohydrocarbons.
The second patent also focuses on a chromium-free catalyst for gas-phase fluorination, detailing a similar precursor composition and treatment process. This catalyst shares the same advantageous characteristics, making it a valuable asset in the chemical industry.
Career Highlights
Fei He is affiliated with the Xi'an Modern Chemistry Research Institute, where he conducts his research and development activities. His work has positioned him as a key figure in the advancement of sustainable chemical processes.
Collaborations
Fei He collaborates with notable colleagues, including Jian Lu and Bo Wang, who contribute to his research endeavors and help drive innovation in the field.
Conclusion
Fei He's contributions to the development of chromium-free catalysts highlight his commitment to innovation and sustainability in chemistry. His work not only advances scientific knowledge but also promotes environmentally friendly practices in industrial applications.