Yu-Ti Tseng

Title: Innovations of Yu-Ti Tseng in Polyester Fabric Recycling

Introduction

Yu-Ti Tseng is a notable inventor based in Taipei, Taiwan, recognized for his contributions to the field of recycling polyester fabrics. With a total of 5 patents, Tseng has developed innovative methods that enhance the recycling process, making it more efficient and environmentally friendly.

Latest Patents

One of Tseng's latest patents is a method for recycling polyester fabrics using an ionic liquid catalyst. This method involves providing a recycled polyester fabric and employing a chemical de-polymerization liquid to break down the fabric into a de-polymerization product that includes bis-2-hydroxylethyl terephthalate (BHET). The process is conducted in an environment where the ionic liquid catalyst is present in a solid state, facilitating the de-polymerization.

Another significant patent focuses on improving the recovery rate of recycled bis(2-hydroxyethyl) terephthalate (BHET). This method includes dissolving BHET in water to create an aqueous phase liquid, which is then cooled to crystallize BHET in two stages. This innovative approach enhances the efficiency of recovering valuable materials from recycled polyester fabrics.

Career Highlights

Yu-Ti Tseng is currently employed at Nan Ya Plastics Corporation, where he continues to work on advancements in recycling technologies. His expertise in chemical processes and material recovery has positioned him as a key figure in the industry.

Collaborations

Tseng collaborates with talented coworkers, including Te-Chao Liao and Jung-Jen Chuang, who contribute to the innovative projects at Nan Ya Plastics Corporation. Their combined efforts aim to push the boundaries of recycling technology and sustainability.

Conclusion

Yu-Ti Tseng's innovative methods for recycling polyester fabrics demonstrate his commitment to environmental sustainability and material recovery. His contributions are paving the way for more efficient recycling processes in the textile industry.