Xinping Zhang

Title: Innovations of Xinping Zhang in Caprolactam Production

Introduction

Xinping Zhang is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical engineering, particularly in the production of caprolactam. With a total of 2 patents to his name, Zhang's work has the potential to impact the industry positively.

Latest Patents

Zhang's latest patents include a method for preparing caprolactam and a refining process for caprolactam. The preparation method involves several steps, including the reaction of cyclohexanone oxime with a catalyst in the presence of ethanol. This process leads to the production of an ethanol solution of crude caprolactam, which is then refined through various stages to remove impurities and obtain high-quality caprolactam. The refining process includes evaporative crystallization and solid-liquid separation, ensuring the purity of the final product.

Career Highlights

Zhang is associated with the Zhejiang Hengyi Petrochemical Research Institute Co., Ltd., where he continues to innovate in the field of petrochemicals. His work has garnered attention for its efficiency and effectiveness in caprolactam production, which is crucial for the manufacturing of nylon and other synthetic fibers.

Collaborations

Zhang collaborates with esteemed colleagues such as Shibiao Cheng and Songlin Wang. Their combined expertise contributes to the advancement of research and development in the petrochemical sector.

Conclusion

Xinping Zhang's contributions to caprolactam production through his innovative patents highlight his role as a key inventor in the chemical engineering field. His work not only enhances production methods but also sets a standard for future innovations in the industry.