Company Filing History:
1 out of 674 
1 out of 105 Years Active: 2018
Title: The Innovative Contributions of De Shi in Propylene Recycling
Introduction
De Shi is a notable inventor based in Shanghai, China, recognized for his significant contributions to the field of propylene recycling. With a focus on enhancing industrial processes, he has developed innovative solutions that address critical challenges in the petrochemical industry.
Latest Patents
De Shi holds a patent for a "Process and apparatus for recycling and refining propylene." This invention includes an apparatus designed for recycling propylene, which consists of a first propylene recovery column, a flash tank, a second propylene recovery column, and a depropanizing column. The apparatus effectively resolves the issue of high power consumption found in prior art and is applicable for the industrial manufacturing of propylene recovery from a propylene oxide apparatus.
Career Highlights
Throughout his career, De Shi has worked with prominent organizations such as China Petroleum Chemical Corporation and the Shanghai Research Institute of Petrochemical Technology, Sinopec. His experience in these institutions has allowed him to refine his expertise and contribute to advancements in petrochemical technologies.
Collaborations
De Shi has collaborated with notable colleagues, including Weisheng Yang and Mujin Li, further enhancing the impact of his work in the field.
Conclusion
De Shi's innovative approach to recycling and refining propylene showcases his commitment to improving industrial processes. His contributions are vital for the advancement of sustainable practices in the petrochemical industry.