Kuan-Foo Chang

Title: **Innovations of Kuan-Foo Chang: Pioneering Wastewater Treatment and Lithium Recovery**

Introduction

Kuan-Foo Chang, an influential inventor from Changhua County, Taiwan, has made significant contributions to environmental technology through his innovative inventions. With a total of five patents, Chang has focused on developing advanced methods and devices that aim to tackle pressing environmental issues, particularly in wastewater treatment and resource recovery.

Latest Patents

Two of Kuan-Foo Chang's latest patents highlight his ingenuity and commitment to sustainability:

1. **Microbial Carrier and Device for Treating Wastewater**: This invention features a microbial carrier composed of a bacteriophilic material and various foam cells. The foam cells are integrated within the bacteriophilic material, which is the reaction product of a composite that includes hydrophobic polyvinyl alcohol and a cross-linking agent. This innovative device aims to enhance the efficiency of wastewater treatment.

2. **Method for Recovering Lithium**: This patent presents an effective method for extracting lithium from lithium-containing solutions. The process involves immersing a manganese oxide adsorbent in the solution, adding a reducing agent for an adsorption reaction, and subsequently immersing the adsorbent in a solution containing an oxidizing agent to facilitate a desorption reaction. This method could provide a sustainable avenue for lithium recovery, which is critical for battery production.

Career Highlights

Kuan-Foo Chang is affiliated with the Industrial Technology Research Institute, where he has played a vital role in advancing research and innovation in environmental technologies. His work has continually pushed the boundaries of what is possible in terms of effective resource management and environmental preservation.

Collaborations

Throughout his career, Chang has collaborated with esteemed colleagues, including Shwu-Huey Perng and Huey-Song You. These collaborations have enriched his research efforts and contributed to the successful development of his patented inventions.

Conclusion

Kuan-Foo Chang stands as a testament to the power of innovation in addressing environmental challenges. Through his pioneering patents, he not only contributes to scientific advancement but also inspires future generations of inventors to develop solutions that promote sustainability and resource recovery. His work continues to make a notable impact in the field of environmental technology.