Chunrui Wu

Title: Innovations of Chunrui Wu in Ultrafiltration Membranes

Introduction

Chunrui Wu is a notable inventor based in Tianjin, China. He has made significant contributions to the field of ultrafiltration membranes, holding a total of 3 patents. His work focuses on enhancing the properties and functionalities of membrane materials through innovative methods.

Latest Patents

Wu's latest patents include a method for preparing a durably hydrophilic and uniform-pore ultrafiltration membrane. This method involves chemical reactions between functional groups and active bonds of molecular chains in membrane materials. The process initiates the grafting of hydrophilic chains on polymer chains under conventional dissolution conditions, leading to durable hydrophilization. The resulting hydrophilized polymer solution is then introduced into a coagulation bath to initiate a crosslinking reaction, which regulates subsequent phase separation and membrane formation.

Another significant patent is the synthesis of an imidazolium-based functional ionic liquid copolymer and a preparation method for an alloy ultrafiltration membrane. This involves preparing PMMA-b-PIL-R* from methyl methacrylate and polymerizable imidazolium-based functional ionic liquid. The method enhances compatibility between molecular chains, providing stability and good hydrophilicity in the ultrafiltration membrane.

Career Highlights

Chunrui Wu is affiliated with Tiangong University, where he continues to advance research in membrane technology. His innovative approaches have positioned him as a key figure in the development of advanced filtration systems.

Collaborations

Wu collaborates with notable colleagues, including Jingguo She and Xiaolong Lv, contributing to a dynamic research environment that fosters innovation.

Conclusion

Chunrui Wu's contributions to ultrafiltration membrane technology demonstrate his commitment to advancing the field through innovative methods and collaborative efforts. His patents reflect a deep understanding of material science and engineering, paving the way for future advancements in filtration technologies.