Patents by Inventor Shujuan LUO

Shujuan LUO 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).

  • METHOD FOR SELECTIVE HYDROGENATION OF BUTADIENE EXTRACTION TAIL GAS AND SELECTIVE HYDROGENATION APPARATUS THEREOF
    Publication number: 20240076559
    Abstract: The present invention belongs to the field of petrochemical industry, and discloses a method for selective hydrogenation of butadiene extraction tail gas and a selective hydrogenation apparatus thereof.
    Type: Application
    Filed: October 19, 2021
    Publication date: March 7, 2024
    Inventors: Yan LI, Jun TIAN, Dongfeng LI, Liang GUO, Chunfang LI, Yi YUE, Zhou DU, Zhan SHU, Shujuan LUO, Jieming YE, Ting CUI
  • Method and system for separating light hydrocarbons
    Patent number: 11649406
    Abstract: A method and system for separating light hydrocarbons are disclosed, wherein the method comprises compression, cooling, absorption, desorption, rectification, cracking, and recycling cracked gas to the compression step.
    Type: Grant
    Filed: September 29, 2019
    Date of Patent: May 16, 2023
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
    Inventors: Shujuan Luo, Dongfeng Li, Mingsen Zhang, Lihua Liao, Yan Li, Zhixin Liu, Chunfang Li, Jun Tian
  • METHOD AND SYSTEM FOR SEPARATING LIGHT HYDROCARBONS
    Publication number: 20210348071
    Abstract: A method and system for separating light hydrocarbons are disclosed, wherein the method comprises compression, cooling, absorption, desorption, rectification, cracking, and recycling cracked gas to the compression step.
    Type: Application
    Filed: September 29, 2019
    Publication date: November 11, 2021
    Inventors: Shujuan LUO, Dongfeng Li, Mingsen ZHANG, Lihua LIAO, Yan LI, Zhixin LIU, Chunfang LI, Jun TIAN