Kejia Xu

Title: Kejia Xu: Innovator in PHA Production

Introduction

Kejia Xu is a prominent inventor based in Beijing, China, known for his significant contributions to the field of biochemical technology. He holds a total of 8 patents, showcasing his innovative approaches to producing polyhydroxyalkanoates (PHA), a type of biodegradable plastic.

Latest Patents

Kejia Xu's latest patents include a method for separating PHA and a method for efficiently producing PHA. The method for separating PHA involves subjecting a PHA fermentation broth to solid-liquid separation to obtain a thallus precipitate. This process includes breaking the cell walls of the thallus precipitate and using plate and frame filtration to obtain PHA. The pre-coating of the filter cloth with a PHA layer enhances the efficiency of the separation process, overcoming the challenges associated with traditional centrifugal methods. His method for efficiently producing PHA utilizes PHA process wastewater as part of the fermentation medium, allowing for cost reduction and large-scale industrial production.

Career Highlights

Kejia Xu has worked with notable companies such as Cofco (Jilin) Bio-Chemical Technology Co., Ltd. and Cofco Biotechnology Co., Ltd. His work in these organizations has contributed to advancements in the production and application of bioplastics.

Collaborations

Kejia has collaborated with professionals like Yi Tong and Wei Lin, who have played a role in his research and development efforts.

Conclusion

Kejia Xu's innovative methods in PHA production highlight his expertise and commitment to advancing sustainable materials. His contributions are paving the way for more efficient and environmentally friendly production processes.