Li Yan

Title: Innovations of Inventor Li Yan

Introduction

Li Yan is a prominent inventor based in Dalian, China. He has made significant contributions to the field of catalysis, particularly in the area of olefin hydroformylation reactions. With a total of 3 patents to his name, his work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Li Yan's latest patents include a method for olefin hydroformylation reaction using a solid heterogeneous catalyst. This method involves subjecting olefins and CO/H2 mixed gas to the hydroformylation reaction in a reactor, utilizing a catalyst that consists of a metal component and an organic ligand polymer with hierarchical porosity. The metal component can be one or more of Rh, Ir, or Co, while the organic ligand polymer is formed from an organic ligand monomer containing P and alkenyl groups, and optionally N. This catalyst demonstrates stable hydroformylation properties with high activity and yield.

Another notable patent is for a solid heterogeneous catalyst for olefin hydroformylation reaction and its production method. This catalyst also consists of a metal component and an organic ligand polymer, which is created through a solvothermal polymerization process. The catalyst exhibits excellent catalytic properties, is easily separable, and maintains relatively high stability during reactions.

Career Highlights

Li Yan is affiliated with the Chinese Academy of Sciences, where he conducts his research and development activities. His work has been instrumental in advancing the understanding and application of heterogeneous catalysis in industrial processes.

Collaborations

Li Yan collaborates with esteemed colleagues, including Yunjie Ding and Miao Jiang. Their combined expertise contributes to the innovative research being conducted at the Chinese Academy of Sciences.

Conclusion

Li Yan's contributions to the field of catalysis, particularly through his innovative patents, highlight his role as a leading inventor in the industry. His work not only advances scientific knowledge but also has practical implications for industrial applications.