Patents Assigned to DEEP PURE TECHNOLOGIES (SHENZHEN), LTD.
  • Supported metal hydroxide adsorbent for ultra-deep desulfurization of gasoline and methods for its preparation and its oxidative regeneration
    Patent number: 11458449
    Abstract: This invention disclosure reported here a supported metal hydroxide adsorbent and a method for its preparation as well as a method for its oxidative regeneration. The supported metal hydroxide adsorbent comprises metal hydroxide and support with a mass ratio of 5-30:100. The adsorbent disclosed in present invention exhibited outstanding adsorption capacity and high selectivity to sulfur impurity in gasoline. The method of oxidative regeneration provides an efficient way for the recovery of the saturated adsorbent.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: October 4, 2022
    Assignees: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, DEEP PURE TECHNOLOGIES (SHENZHEN), LTD.
    Inventors: Jing Xiao, Cuiting Yang, Lei Dong, Neng Liao, Guang Miao, Zhong Li
  • SUPPORTED METAL HYDROXIDE ADSORBENT FOR ULTRA-DEEP DESULFURIZATION OF GASOLINE AND METHODS FOR ITS PREPARATION AND ITS OXIDATIVE REGENERATION
    Publication number: 20200368716
    Abstract: This invention disclosure reported here a supported metal hydroxide adsorbent and a method for its preparation as well as a method for its oxidative regeneration. The supported metal hydroxide adsorbent comprises metal hydroxide and support with a mass ratio of 5-30:100. The adsorbent disclosed in present invention exhibited outstanding adsorption capacity and high selectivity to sulfur impurity in gasoline. The method of oxidative regeneration provides an efficient way for the recovery of the saturated adsorbent.
    Type: Application
    Filed: July 6, 2020
    Publication date: November 26, 2020
    Applicants: SOUTH CHINA UNIVERSITY OF TECHNOLOGY, DEEP PURE TECHNOLOGIES (SHENZHEN), LTD.
    Inventors: Jing XIAO, Cuiting YANG, Lei DONG, Neng LIAO, Guang MIAO, Zhong LI