国外某滨海砂矿锆钛高效回收选矿试验研究
CSTR:
作者:
作者单位:

江苏省有色金属华东地质勘查局

作者简介:

通讯作者:

中图分类号:

基金项目:


Beneficiation Test on High Efficiency Recovery of Zirconium and Titanium of a Beach Placer Abroad
CSTR:
Author:
Affiliation:

East China Mineral Exploration and Development Bureau,Nanjing,Jiangsu Province,210007

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    国外某海滨砂矿中TiO2含量和ZrO2含量分别达到了7.55%和0.74%,其中钛主要以钛铁矿、金红石等工业可利用矿物形式存在,锆主要以锆英石形式存在,嵌布粒度范围主要集中在0.04-0.16mm,属于物理选矿适宜回收的粒度范围,是典型的锆钛共生砂矿。本论文以国外某滨海砂矿为研究对象,进行了工艺矿物学和选矿小型试验研究,采用“锆钛矿物重选预富集-钛铁矿与非磁性锆钛矿物磁选分离-锆钛矿物重选再富集-金红石与锆英石干式磁电选分离”的全工艺流程,分别获得了钛品位大于52%的钛铁矿精矿、钛品位大于77%含铁金红石精矿、钛品位大于75%金红石精矿以及锆品位大于63%的锆英石精矿。钛锆回收率分别达到了81%和74%,实现了该矿床中钛锆资源的高效利用,可为同类矿山的开发利用提供借鉴。

    Abstract:

    The content of TiO2 and ZrO2 in a coastal placer abroad reached 7.55% and 0.74% respectively. Titanium mainly exists in the form of ilmenite, rutile and other industrial usable minerals, zirconium mainly exists in the form of zircon, and the embedded particle size range is mainly 0.04-0.16mm. It belongs to the particle size range suitable for physical ore dressing and is a typical zirconium titanium symbiotic placer.Taking a foreign coastal placer as the research object, this paper carried out a small-scale experimental study on Process Mineralogy and beneficiation. Using the whole process of "gravity concentration and preconcentration of zirconium and titanium minerals - magnetic separation of ilmenite and non-magnetic zirconium and titanium minerals - gravity concentration and preconcentration of zirconium and titanium minerals - dry magnetoelectric separation of rutile and zircon", ilmenite concentrate with titanium grade greater than 52% was obtained respectively Rutile concentrate containing iron with titanium grade greater than 77%, rutile concentrate with titanium grade greater than 75% and zircon concentrate with zirconium grade greater than 63%.The recovery rates of titanium and zirconium reached 81% and 74% respectively, realizing the efficient utilization of titanium and zirconium resources in the deposit, which can provide reference for the development and utilization of similar mines.

    参考文献
    相似文献
    引证文献
引用本文

张益玮.国外某滨海砂矿锆钛高效回收选矿试验研究[J].有色金属(选矿部分),2023(2):110-115.Yiwei Zhang.Beneficiation Test on High Efficiency Recovery of Zirconium and Titanium of a Beach Placer Abroad[J].Nonferrous Metals(Mineral Processing Section),2023(2):110-115.

复制
分享
相关视频

文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:2022-03-02
  • 最后修改日期:2022-03-15
  • 录用日期:2022-03-22
  • 在线发布日期:2023-04-07
  • 出版日期:
文章二维码