TREA

Jinxia Zhang

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  • Tangshan, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chalcopyrite ore beneficiation process and method
    • Patent number 9,475,067
    • Issue date Oct 25, 2016
    • NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Limei Bai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...

Patents Applicationslast 30 patents

  • Information Patent Application

    CHALCOPYRITE ORE BENEFICIATION PROCESS AND METHOD
    • Publication number 20160158767
    • Publication date Jun 9, 2016
    • NORTH CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Limei Bai
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...