Yang Tan

Title: Innovations of Yang Tan in Olefin Polymerization

Introduction

Yang Tan is a prominent inventor based in Beijing, China. He has made significant contributions to the field of olefin polymerization, holding a total of nine patents. His work focuses on developing catalysts and carriers that enhance the efficiency and effectiveness of polymerization processes.

Latest Patents

Among his latest patents is a "Carrier for olefin polymerization catalyst, and preparation method therefor and application thereof." This invention features a carrier that includes a magnesium-containing compound and sulfur, which can be elemental, complex, or compound sulfur. The carrier is designed to have excellent particle morphology and a smooth surface, along with a narrow particle size distribution. The catalyst derived from this carrier exhibits high activity and sensitivity to hydrogen regulation, improving the density of polymer stacks during olefin polymerization. Another notable patent is for a "Catalyst component and catalyst for olefin polymerization, and application thereof." This invention describes a catalyst component that consists of magnesium, titanium, a halogen, and an internal electron donor, which includes a monocarboxylic acid ester compound and a diether compound. The specific molar ratio of these components allows for the production of polymers with both a high isotactic index and a high melt flow index.

Career Highlights

Yang Tan has worked with notable organizations, including China Petroleum & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His experience in these institutions has allowed him to refine his expertise in chemical engineering and polymer science.

Collaborations

Throughout his career, Yang has collaborated with esteemed colleagues such as Xianzhi Xia and Yuexiang Liu. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Yang Tan's contributions to olefin polymerization through his innovative patents and collaborations highlight his significant role in advancing chemical engineering. His work continues to influence the industry and pave the way for future developments in polymer technology.