PRODUCTION OF IRON
    1.
    发明专利

    公开(公告)号:CA2816347A1

    公开(公告)日:2012-05-10

    申请号:CA2816347

    申请日:2011-11-03

    Abstract: A two stage ironmaking process is disclosed. A first stage includes solid state reduction of iron ore and producing a partially-reduced iron-containing feed material and an off-gas containing CO2 at a location that is in close proximity to a site for sequestering C02. A second stage includes transporting the feed material to an ironmaking facility iron at another location and producing iron from the feed material.

    Treatment of minerals
    2.
    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.

    Treatment of minerals
    4.
    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.

    PRODUCTION OF IRON
    5.
    发明专利

    公开(公告)号:CA2816347C

    公开(公告)日:2020-05-19

    申请号:CA2816347

    申请日:2011-11-03

    Abstract: A two stage ironmaking process is disclosed. A first stage includes solid state reduction of iron ore and producing a partially-reduced iron-containing feed material and an off-gas containing CO2 at a location that is in close proximity to a site for sequestering C02. A second stage includes transporting the feed material to an ironmaking facility iron at another location and producing iron from the feed material.

Patent Agency Ranking