Patents by Inventor Fengbo ZHANG

Fengbo ZHANG 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).

  • Supported ?/?? iron carbide catalyst for Fischer-Tropsch synthesis reaction, preparation method thereof and Fischer-Tropsch synthesis process
    Patent number: 11007510
    Abstract: The present disclosure relates to the technical field of Fischer-Tropsch synthesis reaction catalysts, and discloses a supported ?/?? iron carbide catalyst for Fischer-Tropsch synthesis reaction, preparation method thereof and Fischer-Tropsch synthesis process, wherein the method comprises the following steps: (1) dipping a catalyst carrier in a ferric salt aqueous solution, drying and roasting the dipped carrier to obtain a catalyst precursor; (2) subjecting the catalyst precursor and H2 to a precursor reduction at the temperature of 300-550° C.; (3) pretreating the material obtained in the step (2) with H2 and CO at the temperature of 90-185° C., wherein the molar ratio of H2/CO is 1.2-2.8:1; (4) preparing carbide with the material obtained in the step (3), H2 and CO at the temperature of 200-300° C., wherein the molar ratio of H2/CO is 1.0-3.2:1.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: May 18, 2021
    Assignees: CHINA ENERGY INVESTMENT CORPORATION LIMITED, NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGY
    Inventors: Peng Wang, Kui Zhagn, Yijun Lv, Quan Lin, Bo Feng, Zhuowu Men, Fengbo Zhang, Qi Sun, Ping Miao
  • SUPPORTED E/E' IRON CARBIDE CATALYST FOR FISCHER-TROPSCH SYNTHESIS REACTION, PREPARATION METHOD THEREOF AND FISCHER-TROPSCH SYNTHESIS PROCESS
    Publication number: 20210031174
    Abstract: The present disclosure relates to the technical field of Fischer-Tropsch synthesis reaction catalysts, and discloses a supported ?/?? iron carbide catalyst for Fischer-Tropsch synthesis reaction, preparation method thereof and Fischer-Tropsch synthesis process, wherein the method comprises the following steps: (1) dipping a catalyst carrier in a ferric salt aqueous solution, drying and roasting the dipped carrier to obtain a catalyst precursor; (2) subjecting the catalyst precursor and H2 to a precursor reduction at the temperature of 300-550° C.; (3) pretreating the material obtained in the step (2) with H2 and CO at the temperature of 90-185° C., wherein the molar ratio of H2/CO is 1.2-2.8:1; (4) preparing carbide with the material obtained in the step (3), H2 and CO at the temperature of 200-300° C., wherein the molar ratio of H2/CO is 1.0-3.2:1.
    Type: Application
    Filed: June 21, 2018
    Publication date: February 4, 2021
    Inventors: Peng WANG, Kui ZHAGN, Yijun LV, Quan LIN, Bo FENG, Zhuowu MEN, Fengbo ZHANG, Qi SUN, Ping MIAO
  • Mobile phone shell
    Patent number: D1014487
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: February 13, 2024
    Inventor: Fengbo Zhang