甘肃冶金2024,Vol.46Issue(4) :10-13,17.

镜铁山铁矿中碱金属、锌及硫在悬浮焙烧工艺中的走向分析

Trend Analysis of Alkali Metals,Zn and S in Jingtieshan Iron Ore in Suspension Roasting Process

王彩虹 杨云虎 张丽丽
甘肃冶金2024,Vol.46Issue(4) :10-13,17.

镜铁山铁矿中碱金属、锌及硫在悬浮焙烧工艺中的走向分析

Trend Analysis of Alkali Metals,Zn and S in Jingtieshan Iron Ore in Suspension Roasting Process

王彩虹 1杨云虎 2张丽丽3
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作者信息

  • 1. 甘肃酒钢集团宏兴钢铁股份有限公司,甘肃 嘉峪关 735100
  • 2. 甘肃钢铁职业技术学院,甘肃 嘉峪关 735100
  • 3. 酒泉钢铁(集团)有限责任公司 技术中心,甘肃 嘉峪关 735100
  • 折叠

摘要

通过梳理分析镜铁山铁矿悬浮磁化焙烧试验及工业生产相关数据,得出结论:磁化焙烧过程,碱金属及锌的含量不会变化,硫含量的变化取决于硫的赋存形式;焙砂磨选过程,碱金属、硫的变化与铁品位呈负相关,铁品位越高,碱金属与硫越低,锌在选别过程既没有富集也没有降低.

Abstract

Through the analysis of the test and industrial production data of Jingtieshan Iron Mine,it is concluded that the content of alkali metal and zinc will not change during the magnetization roasting process,and the change of sulfur content depends on the occurrence form of sulfur.In the process of calcine milling,the change of alkali metal and sulfur is nega-tively correlated with the grade of iron.The higher the grade of iron,the lower the alkali metal and sulfur,and neither en-richment nor reduction of zinc in the process of sorting.

关键词

铁矿石/磁化焙烧/悬浮炉/竖炉/碱金属//

Key words

iron ore/magnetic roasting/suspension furnace/shaft furnace/alkali metal/Zn/S

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出版年

2024
甘肃冶金
甘肃省金属学会,西北矿冶研究院

甘肃冶金

影响因子:0.176
ISSN:1672-4461
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