首页> 外国专利> Ore fine agglomerate to be used in sintering process and production process of ore fines agglomerate.

Ore fine agglomerate to be used in sintering process and production process of ore fines agglomerate.

机译:用于烧结矿粉和烧结矿粉块的生产过程中的烧结矿粉块。

摘要

An ore fine agglomerate to be used in a sintering process is disclosed, wherein the ore fine agglomerate is formed by a mixture of ore fine particles and an agglomerating agent, and wherein the particles have diameters between 0.01 mm and 8.0 mm. A production process of ore fines agglomerate is disclosed comprising the steps of using ore fine particles with a granulometry lower than 0.150 mm, mixing the ore fine particles with an agglomerating agent in a ratio of 0.5 to 5.0% by mass of sodium silicate, forming wet particles with diameters between 0.01 mm and 8.0 mm with an addition of water, and drying the wet particles at a temperature varying from 100° C. and 150° C. to form dry particles that are resistant to mechanical efforts and the elements.
机译:公开了一种用于烧结过程中的矿石细团聚物,其中所述矿石细团聚物由矿石细颗粒和团聚剂的混合物形成,并且其中所述颗粒的直径为0.01mm至8.0mm。公开了一种矿粉附聚物的生产方法,该方法包括以下步骤:使用粒度小于0.150mm的矿粉,以0.5至5.0质量%的硅酸钠的比例将所述矿粉与附聚物混合,形成湿法。通过添加水将直径在0.01mm至8.0mm之间的颗粒干燥,并在100℃至150℃的温度下干燥湿颗粒,以形成耐机械作用和元件的干燥颗粒。

著录项

  • 公开/公告号AP2012006296A0

    专利类型

  • 公开/公告日2012-06-30

    原文格式PDF

  • 申请/专利权人 VALE SA;

    申请/专利号AP20120006296

  • 申请日2010-11-17

  • 分类号C22B1/16;C22B1/243;C22B1/244;

  • 国家 AP

  • 入库时间 2022-08-21 17:22:10

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