Long Qin

Title: Long Qin: Innovator in Chemical Engineering

Introduction

Long Qin is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical engineering, particularly in the development of innovative reactor designs and herbicidal formulations. With a total of 3 patents, his work reflects a commitment to advancing technology in his industry.

Latest Patents

One of Long Qin's latest patents is the "Multi-region slurry shell-and-tube reactor." This invention discloses a reactor comprising a shell body with at least two reaction regions inside. A horizontal separation panel is provided between any two adjacent reaction regions, which serves to separate them while allowing for the passage of tubes. The design includes a central hole in the center of each horizontal separation panel, along with auxiliary holes distributed around the central axis. This configuration facilitates the formation of a vortex state within a reaction region, enhancing the efficiency of chemical reactions.

Another significant patent is for "Glyphosate dimethylamine salt crystal, preparation method and use thereof." This invention provides a herbicidal active ingredient, specifically a dimethylamine salt crystal of N-phosphonomethyl glycine (glyphosate). The preparation process involves adding glyphosate and a suitable solvent into a conventional reactor, followed by the introduction of dimethylamine gas for reaction. The reaction temperature is carefully controlled between 5 and 90°C, leading to the precipitation of the crystalline dimethylamine salt of glyphosate.

Career Highlights

Long Qin has worked with prominent organizations, including Zhejiang Wynca Chemical Industry Group Co., Ltd. and East China University of Science and Technology. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in chemical processes and formulations.

Collaborations

Throughout his career, Long Qin has collaborated with esteemed colleagues such as Shuguang Zhou and Zhenmin Cheng. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Long Qin's contributions to chemical engineering through his patents and collaborations highlight his role as an innovator in the field. His work not only advances technology but also addresses practical challenges in chemical processes.