Company Filing History:
Years Active: 2017-2018
Title: Innovations of Sheng Han in Fluorination Catalysts
Introduction
Sheng Han is a notable inventor based in Shaanxi, China. He has made significant contributions to the field of chemistry, particularly in the development of environmentally friendly catalysts for gas-phase fluorination processes. With a total of three patents to his name, his work is recognized for its innovative approach to chemical reactions.
Latest Patents
Sheng Han's latest patents include a chromium-free catalyst for gas-phase fluorination and a process for the preparation of 2,3,3,3-tetrafluoropropene. The chromium-free gas-phase fluorination catalyst is characterized by its environmentally friendly properties and good catalytic activity. The catalyst is produced from a precursor that includes iron, rare earth metals, and other elements, which undergoes roasting and fluorination treatments. This innovation allows for the preparation of hydrofluoroolefins or hydrochlorofluoroolefins from halohydrocarbons. The process for preparing 2,3,3,3-tetrafluoropropene involves a series of gas-phase reactions that yield high-purity products through dehalogenation and refining steps.
Career Highlights
Sheng Han is affiliated with the Xi'an Modern Chemistry Research Institute, where he conducts research and development in chemical processes. His work has been instrumental in advancing the field of fluorination, contributing to more sustainable practices in chemical manufacturing.
Collaborations
Sheng Han collaborates with notable colleagues such as Wei Zhang and Hui Ma, who contribute to his research efforts and innovations in the field.
Conclusion
Sheng Han's contributions to the field of chemistry, particularly through his innovative patents, highlight the importance of developing environmentally friendly chemical processes. His work continues to influence the industry and pave the way for future advancements in fluorination technology.