Yiyu Li

Title: Yiyu Li: Innovator in Composite Membrane Technology

Introduction

Yiyu Li is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of composite membranes, particularly in the extraction of organic sulfides from naphtha. His innovative work has led to the development of a unique composite membrane that enhances separation efficiency while maintaining the quality of raw materials.

Latest Patents

Yiyu Li holds a patent for a "Polyurethane/polyvinylidene fluoride composite membrane for extracting organic sulfide from naphtha and preparation method therefor." This invention relates to the field of composite membranes and discloses a method for creating a composite membrane that includes an active layer made of polyurethane and a support layer made of polyvinylidene fluoride. The preparation method involves coating the active layer onto the support layer. The resulting composite membrane demonstrates high separation efficiency for extracting organic sulfides, with minimal impact on the octane number of the raw material oil.

Career Highlights

Yiyu Li is affiliated with the China University of Petroleum (East China), where he continues to advance research in membrane technology. His work has garnered attention for its practical applications in the petroleum industry, particularly in improving extraction processes.

Collaborations

Yiyu Li has collaborated with notable colleagues, including Yingfei Hou and Mumin Wang, who contribute to the research and development of innovative solutions in the field of composite membranes.

Conclusion

Yiyu Li's contributions to composite membrane technology exemplify the importance of innovation in enhancing industrial processes. His patented work not only addresses critical challenges in the extraction of organic sulfides but also sets a foundation for future advancements in membrane applications.