Longsheng Tian

Title: Innovations of Longsheng Tian in Aromatic Hydrocarbon Separation

Introduction

Longsheng Tian is a prominent inventor based in Beijing, China, known for his significant contributions to the field of chemical engineering. He holds five patents that focus on innovative methods for separating aromatic hydrocarbons, which are crucial in various industrial applications. His work has advanced the efficiency and purity of chemical separations, making a notable impact in the industry.

Latest Patents

One of Longsheng Tian's latest patents is a composite adsorbent for the separation of ethylbenzene by adsorption distillation. This innovative composite adsorbent contains 1-50 mass % of a xylene adsorbent and 50-99 mass % of a carrier liquid, which can be selected from alkanes, aryl-substituted alkanes, decalin, and alkyl-substituted decalin. The design of this adsorbent enhances the volatility of ethylbenzene relative to other C8 arenes, allowing for the effective separation of high-purity ethylbenzene.

Another significant patent is a method for separating aromatic hydrocarbons using extractive distillation. This method involves introducing a hydrocarbon mixture into an extractive distillation column and using an extraction solvent to achieve high purity and recovery rates of aromatic hydrocarbons. By ingeniously combining extractive distillation with liquid-liquid extraction, this method significantly reduces energy consumption during the extraction and separation process.

Career Highlights

Longsheng Tian has worked with notable organizations such as China Petroleum & Chemical Corporation and the Research Institute of Petroleum Processing, Sinopec. His experience in these leading companies has allowed him to develop and refine his innovative techniques in hydrocarbon separation.

Collaborations

Throughout his career, Longsheng Tian has collaborated with esteemed colleagues, including Wencheng Tang and Ming Zhao. These partnerships have fostered a collaborative environment that has led to the advancement of their shared research goals.

Conclusion

Longsheng Tian's contributions to the field of chemical engineering, particularly in the separation of aromatic hydrocarbons, demonstrate his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to enhancing efficiency and purity in chemical separations, marking him as a significant figure in his field.