Company Filing History:
3 out of 674 
3 out of 105 Years Active: 2019-2025
Title: Innovations of Junlin Zheng in Aromatic Hydrocarbon Production
Introduction
Junlin Zheng is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering, particularly in the production of light aromatic hydrocarbons. With a total of 3 patents to his name, Zheng's work has advanced the methods and devices used in petrochemical processes.
Latest Patents
Zheng's latest patents include a full conversion method and device for producing light aromatic hydrocarbons from light cycle oil (LCO). This innovative process involves several steps, including hydrofining and impurity separation of the LCO stream, followed by a selective conversion reaction. The resulting mixed aromatic hydrocarbons are then separated to yield light aromatic hydrocarbons such as benzene, toluene, and xylene. The process achieves high yields of monocyclic aromatic hydrocarbons, showcasing its efficiency and effectiveness.
Another notable patent focuses on a process for producing aromatics, specifically p-xylene and terephthalic acid. This process includes producing C8 olefin from a compound with a lactone group, which is then converted into aromatics. The high yield and selectivity to xylene are key features of this innovative method.
Career Highlights
Zheng has worked with notable 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 in petrochemical technology and contribute to significant advancements in the field.
Collaborations
Zheng has collaborated with esteemed colleagues, including Dejin Kong and Qi Song. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas in the realm of chemical engineering.
Conclusion
Junlin Zheng's contributions to the production of light aromatic hydrocarbons and his innovative processes have positioned him as a key figure in the petrochemical industry. His patents reflect a commitment to advancing technology and improving efficiency in chemical production.