A SOLIDS INJECTION LANCE
    9.
    发明专利

    公开(公告)号:CA2910537A1

    公开(公告)日:2014-11-20

    申请号:CA2910537

    申请日:2014-05-02

    Abstract: A method for injecting a solid feed material through a solids injection lance includes creating flow conditions in an injection passageway of the lance so that at least a part of the feed material flowing along the passageway forms a buffer zone between a wall of a tube that defines the passageway and feed material flowing along a central section of the passageway.

    DIRECT SMELTING PLANT
    10.
    发明专利

    公开(公告)号:CA2642711C

    公开(公告)日:2013-12-10

    申请号:CA2642711

    申请日:2007-03-01

    Abstract: A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes a plurality of gas injection lances to inject the oxygen-containing gas into the vessel that extend downwardly through openings in a side wall of a direct smelting vessel.

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