Man Yang

Title: Innovations of Man Yang in Polyol Preparation

Introduction

Man Yang is a notable inventor based in Nanjing, China. He has made significant contributions to the field of chemical engineering, particularly in the preparation of polyols for polyurethane production. His innovative methods have the potential to enhance the efficiency and effectiveness of polyol synthesis.

Latest Patents

Man Yang holds a patent for a "Preparation method for polyol and application of polyol in making polyurethane." This patent outlines a method that includes several steps: first, dissolving 2,3-epoxybutane and an acid catalyst in an inert solvent to create a solution A. Next, triethylene glycol is dissolved in an inert solvent to form solution B, while epoxy vegetable oil is prepared as solution C. The method continues with the simultaneous mixing of solutions A and B in a micromixer, followed by the introduction of solution C into a second micromixer. Finally, the vegetable oil polyol is dissolved in an inert solvent to obtain solution D, and epoxypropane along with an alkaline catalyst is prepared as solution E. These solutions are then reacted in a tank reactor to yield the desired polyol.

Career Highlights

Man Yang is affiliated with Nanjing Tech University, where he contributes to research and development in chemical processes. His work focuses on innovative methods that can lead to advancements in material science and engineering.

Collaborations

Man Yang collaborates with colleagues such as Kai Guo and Zheng Fang, who contribute to his research endeavors. Their combined expertise enhances the quality and impact of their work in the field.

Conclusion

Man Yang's innovative approach to polyol preparation represents a significant advancement in the production of polyurethane materials. His contributions to the field are noteworthy and demonstrate the importance of research and collaboration in driving innovation.