This inventor holds 1 USPTO granted patent. Top assignee: Chinese Academy of Sciences. Active years: 2014.
Company Filing History:
Years Active: 2014
Title: Innovations of Liujin Lu in Isocyanate Preparation
Introduction
Liujin Lu is a notable inventor based in Lanzhou, China. He has made significant contributions to the field of chemical engineering, particularly in the preparation of isocyanates. His innovative methods have the potential to enhance production efficiency and product yield in various applications.
Latest Patents
Liujin Lu holds a patent for a method titled "Method for preparing isocyanates by liquid-phase thermal cracking." This invention discloses a process that utilizes a reaction-rectification thermal cracking reactor. The method employs a catalyst composition that includes a superfine powder metal oxide catalyst and an ionic liquid. The process involves liquid-phase thermal cracking of an alkyl or aryl dialkylurethane or multialkylurethane, with a reaction time of 0.5-3 hours at temperatures ranging from 160-220°C and an absolute pressure of 1000-8000 Pa. The invention is characterized by its low thermal cracking temperature, high yield of target products, and relatively simple reaction apparatus. The yields of various isocyanates, including HDI, MDI, TDI, HMDI, NDI, and IPDI, are all greater than 85%.
Career Highlights
Liujin Lu is affiliated with the Chinese Academy of Sciences, where he conducts research and development in chemical processes. His work has been instrumental in advancing the methodologies used in isocyanate production, contributing to both academic and industrial advancements.
Collaborations
Liujin Lu has collaborated with notable colleagues, including Jianpeng Shang and Jian Li. These collaborations have fostered a productive research environment, leading to innovative solutions in their field.
Conclusion
Liujin Lu's contributions to the preparation of isocyanates through innovative methods highlight his role as a significant inventor in the chemical engineering domain. His work not only improves production efficiency but also sets a foundation for future advancements in the industry.