Yijiao Chang

Title: Yijiao Chang: Innovator in Phosphorus Recovery

Introduction

Yijiao Chang is a notable inventor based in Guangdong, China. He has made significant contributions to the field of environmental engineering, particularly in the recovery of valuable resources from waste materials. His innovative approach addresses the pressing issue of phosphorus recovery, which is essential for sustainable agriculture and environmental protection.

Latest Patents

Yijiao Chang holds a patent titled "Method for recovering phosphorus and iron and use thereof." This patent discloses a method that involves mixing iron salt with phosphorus-containing sewage to create a mixture. The process includes fermenting the mixture at temperatures ranging from 20° C. to 60° C. for a period of 2 to 10 days. After fermentation, the supernatant is treated to remove impurities, followed by oxidation in an acidic system. This method enables the efficient recycling of phosphorus resources from sludge, showcasing Chang's commitment to sustainability and resource recovery. He has 1 patent to his name.

Career Highlights

Yijiao Chang is affiliated with Tsinghua Shenzhen International Graduate School, where he contributes to research and development in environmental technologies. His work focuses on innovative methods for resource recovery, which are crucial for addressing environmental challenges.

Collaborations

Chang collaborates with colleagues such as Lin Lin and Xuan Wang, who share his passion for advancing environmental solutions. Their teamwork enhances the research output and fosters a collaborative environment for innovation.

Conclusion

Yijiao Chang is a pioneering inventor whose work in phosphorus recovery exemplifies the intersection of innovation and environmental sustainability. His contributions are vital for promoting efficient resource management and addressing global environmental issues.