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Invention Publication
CN107949646A 用于制备造粒和烧结用的铬铁矿精矿的方法和装置以及造粒进料 无效 - 撤回

用于制备造粒和烧结用的铬铁矿精矿的方法和装置以及造粒进料
Abstract:
本发明涉及一种制备用于造粒和烧结用的铬铁矿(5)的方法和装置。本发明还涉及造粒进料。该方法包括提供铬铁矿精矿进料(1)的提供步骤和用于向铬铁矿精矿进料(1)添加至少助熔剂(2)以获得造粒进料(12)的添加步骤。助熔剂(2)至少部分为得自黑色金属加工的渣料(4)的形式。
Abstract(English):

The invention relates to a method and to an arrangement to prepare chromite ore (5) for pelletizing and sintering. The invention relates also to a pelletizing feed. The method comprises a providing step for providing a chromite concentrate feed (1), and an adding step for adding at least fluxing agent (2) to the chromite concentrate feed (1) to obtain a pelletizing feed (12). The fluxing agent (2)is at least partly in the form slag (4) originating from processing of ferrous metal.

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