Ka Chun Lee

Title: Innovations of Ka Chun Lee in Water Filtration Technology

Introduction

Ka Chun Lee is a notable inventor based in Hong Kong, CN. He has made significant contributions to the field of water filtration technology, holding 2 patents that showcase his innovative approach to environmental sustainability. His work focuses on developing advanced filter systems that effectively remove pollutants from water and air.

Latest Patents

One of Ka Chun Lee's latest patents is a chitosan-based high-performance filter with self-regenerating ability. This invention provides a self-regenerating filter medium designed for disinfecting and purifying organic pollutants in both gas and liquid forms. The filter's porosity and surface charge can be manipulated by adjusting various parameters, including the concentration of chitosan and the types of crosslinkers used. Remarkably, this filter medium can self-regenerate under ultraviolet light exposure, achieving over 90% pollutant removal efficiency.

Another significant patent is a household water filter element aimed at removing radioactive substances. This filter element is designed to disinfect and purify household water by eliminating heavy metals, bacteria, volatile organic compounds (VOCs), and radioactive materials. It incorporates activated carbon, ion exchange resins, biopolymers, and transitional metal oxides, achieving a maximum capacity of up to 150 liters of water. The filter can remove certain pollutants by up to 99%, demonstrating its effectiveness in ensuring safe drinking water.

Career Highlights

Ka Chun Lee is associated with the Nano and Advanced Materials Institute Limited, where he continues to innovate in the field of materials science and environmental technology. His work has garnered attention for its practical applications in improving water quality and public health.

Collaborations

Some of his notable coworkers include Jifan Li and Yee Man Ho, who contribute to the collaborative efforts in advancing filtration technologies.

Conclusion

Ka Chun Lee's inventions represent a significant advancement in water filtration technology, addressing critical environmental challenges. His innovative approaches not only enhance water quality but also promote sustainability in everyday life.