Company Filing History:
Years Active: 2022-2024
Title: Shibiao Cheng: Innovator in Caprolactam Production
Introduction
Shibiao Cheng 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, Cheng's work has advanced the methods used in this important industrial process.
Latest Patents
Cheng's latest patents include a preparation method for caprolactam. This method involves several steps, including the reaction of cyclohexanone oxime with a catalyst in the presence of ethanol. The process utilizes gas phase Beckmann rearrangement to produce an ethanol solution of crude caprolactam. Further steps involve separating impurities and crystallizing the product to obtain high-purity caprolactam. Another patent focuses on a refining process and system for caprolactam, which includes multiple stages of evaporative crystallization and solid-liquid separation to enhance the quality of the final product.
Career Highlights
Cheng is currently affiliated with Zhejiang Hengyi Petrochemical Research Institute Co., Ltd. His work at this institute has been pivotal in developing efficient and innovative methods for caprolactam production. His expertise in chemical processes has positioned him as a key figure in the industry.
Collaborations
Cheng has collaborated with notable colleagues, including Songlin Wang and Xi Li. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the field of petrochemical research.
Conclusion
Shibiao Cheng's contributions to caprolactam production exemplify the impact of innovative thinking in chemical engineering. His patents reflect a commitment to advancing industrial processes and improving product quality.