Treatment of minerals
    8.
    发明专利

    公开(公告)号:AU2014292792A1

    公开(公告)日:2016-03-10

    申请号:AU2014292792

    申请日:2014-05-01

    Abstract: A method of treating non-magnetic iron-bearing material to form an iron-rich component that is separable from a gangue-rich component is disclosed. The method comprises treating the iron-bearing material by roasting the material under reducing conditions which cause (a) formation of separate iron-rich and a gangue-rich components and (b) the iron-rich component to become magnetic. Also disclosed is a method of preparing iron-bearing feedstock for a metallurgical process. This method comprises the aforementioned treatment method and further comprises reducing the size of the treated iron-bearing material to a particle size that enables dry, magnetic separation of the iron-rich component from the gangue-rich component and magnetically separating the iron-rich component from the gangue-rich component.

    Treatment of minerals
    9.
    发明专利

    公开(公告)号:AU2014292792B2

    公开(公告)日:2018-07-05

    申请号:AU2014292792

    申请日:2014-05-01

    Abstract: A method of treating non-magnetic iron-bearing material to form an iron-rich component that is separable from a gangue-rich component is disclosed. The method comprises treating the iron-bearing material by roasting the material under reducing conditions which cause (a) formation of separate iron-rich and a gangue-rich components and (b) the iron-rich component to become magnetic. Also disclosed is a method of preparing iron-bearing feedstock for a metallurgical process. This method comprises the aforementioned treatment method and further comprises reducing the size of the treated iron-bearing material to a particle size that enables dry, magnetic separation of the iron-rich component from the gangue-rich component and magnetically separating the iron-rich component from the gangue-rich component.

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