Charging of kiln with granular material
    3.
    发明授权
    Charging of kiln with granular material 失效
    用颗粒材料装料窑

    公开(公告)号:US3878287A

    公开(公告)日:1975-04-15

    申请号:US34375873

    申请日:1973-03-22

    Applicant: BAYER AG

    CPC classification number: F27B7/00 F27B7/3205 F27B15/08 F27D3/18

    Abstract: In the operation of a kiln including feeding a granular material by means of a gas into said kiln, advancing said material through said kiln and removing a product from said kiln, the improvement in charging said kiln which comprises providing a wear-resistant mixer tube as the inlet to said kiln, blowing feeder gas from a nozzle into said tube spaced therefrom under a pressure greater than prevails in said kiln, and dropping said granular material about the outlet of said nozzle at a rate such that said granular material is conveyed by said gas into said tube. A suitable apparatus is shown. The invention is especially suited for roasting of pyrites to produce SO2.

    Abstract translation: 在窑的操作中,包括通过气体将颗粒材料进料到所述窑中,使所述材料通过所述窑进入并从所述窑中除去产物,所述窑的充电改善包括提供耐磨搅拌管作为 所述窑的入口,在所述窑中的压力大于压力的情况下,将从喷嘴将进料气体从喷嘴吹送到所述管中,并且以所述颗粒材料围绕所述喷嘴的出口以使所述颗粒材料被所述 气体进入所述管。 示出了合适的装置。 本发明特别适用于焙烧黄铁矿以产生SO2。

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