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Yijun CAO

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  • Jiangsu, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    High-ash fine coal slime separation equipment and method
    • Patent number 11,925,944
    • Issue date Mar 12, 2024
    • China University of Mining and Technology
    • Xiahui Gui
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Underground coal separation process
    • Patent number 11,396,024
    • Issue date Jul 26, 2022
    • China University of Mining and Technology
    • Xiahui Gui
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Underground coal separation process adopting water medium
    • Patent number 11,358,152
    • Issue date Jun 14, 2022
    • China University of Mining and Technology
    • Xiahui Gui
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents

  • Information Patent Application

    WIDE-SIZE-FRACTION FLOTATION SYSTEM AND PROCESS
    • Publication number 20210402414
    • Publication date Dec 30, 2021
    • CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    • Yaowen XING
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    HIGH-ASH FINE COAL SLIME SEPARATION EQUIPMENT AND METHOD
    • Publication number 20210268518
    • Publication date Sep 2, 2021
    • CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    • Xiahui GUI
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    UNDERGROUND COAL SEPARATION PROCESS
    • Publication number 20210162427
    • Publication date Jun 3, 2021
    • CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    • Xiahui GUI
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Application

    UNDERGROUND COAL SEPARATION PROCESS ADOPTING WATER MEDIUM
    • Publication number 20210094045
    • Publication date Apr 1, 2021
    • CHINA UNIVERSITY OF MINING AND TECHNOLOGY
    • Xiahui GUI
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...