Patents by Inventor XINGYE LIN

XINGYE LIN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230390753
    Abstract: The present invention discloses a hollow spherical catalyst for a fixed bed with internal fluidization of particles and a method for preparing the same. The preparation method used in the present invention is characterized in: fully mixing precious metal nanopowder with an organic oil phase to form an internal oil phase; preparing a gel ball of an oil-in-water structure by taking an aluminum oxide molding solution as an outer aqueous phase using an independently researched and developed coaxial dual-dropper forming apparatus; and then preparing a hollow aluminum oxide catalyst containing precious metal powder from the gel ball through processes of aging, calcination, and reduction. The resulting catalyst is expressed as X@Al2O3, where the precious metal nanopowder X is wrapped inside hollow Al2O3, and the catalyst has an outer diameter of 1.5-5.0 mm, a shell pore diameter (aluminum oxide) of 10-50 nm, and the precious metal nanopowder sized 200-500 nm.
    Type: Application
    Filed: May 12, 2023
    Publication date: December 7, 2023
    Inventors: YUFEI HE, XINGYE LIN, DIANQING LI, SHUAI CHEN, YANAN LIU, JUNTING FENG