Zhonghua Li

Title: Innovations of Zhonghua Li in Reverse Osmosis Membrane Technology

Introduction

Zhonghua Li is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of environmental technology, particularly in the development of advanced membrane systems. His work focuses on creating solutions that enhance water purification processes.

Latest Patents

Zhonghua Li holds a patent for a "Preparation method for reverse osmosis membrane resistant to high-temperature water environment." This invention provides a method that includes synthesizing an α-cyclodextrin@polyethylene glycol supramolecular inclusion complex through a saturated aqueous solution coprecipitation method. The process involves preparing an aqueous phase solution containing m-phenylenediamine, D(+) camphorsulfonic acid, and triethylamine, as well as an oil phase solution containing trimesoyl chloride. Additionally, a secondary aqueous solution is prepared with α-cyclodextrin@polyethylene glycol powder and triethylamine. The invention culminates in forming an ultrathin polyamide separation layer on a base membrane through interfacial polymerization, followed by secondary interfacial polymerization to create an α-CD@PEG polyester protection layer. The final product is stored in ultrapure water.

Career Highlights

Zhonghua Li is currently employed at Zhejiang Jinmo Environmental Technology Co., Ltd. His role at the company allows him to apply his innovative ideas and contribute to the advancement of environmental technologies. His expertise in membrane technology has positioned him as a key figure in the industry.

Collaborations

Zhonghua Li has collaborated with notable colleagues, including Yinong Xu and Donggen Chen. Their combined efforts have led to advancements in the field of environmental technology and have fostered a collaborative environment for innovation.

Conclusion

Zhonghua Li's contributions to the development of high-temperature resistant reverse osmosis membranes demonstrate his commitment to innovation in environmental technology. His work not only enhances water purification processes but also showcases the potential for advancements in sustainable solutions.