中国微细粒钛铁矿选矿工艺研究进展

杨耀辉; 谢兵; 张森鹏

doi:10.12476/kczhly.202506270122

中国微细粒钛铁矿选矿工艺研究进展

中国地质科学院矿产综合利用研究所，自然资源部战略性矿产综合利用工程技术创新中心，四川　成都　610041

基金项目: 地球深部探测与矿产资源勘查国家科技重大专项（2024ZD1003400）；国家重点研发计划青年科学家项目（2021YFC2900800）；中国地质调查局地质大调查项目（DD20230204102）；新疆科技厅重大专项（2023A03003-4）

详细信息

作者简介: 杨耀辉（1985-），男，博士，研究员，主要从事战略性矿产资源综合利用技术研发与产业化示范推广相关工作

通讯作者: 张森鹏（1998-），男，硕士，工程师，主要从事矿物加工工程的工作

中图分类号: TD952

收稿日期: 2025-06-27

刊出日期: 2025-08-25

Research Status and Progress in Beneficiation Process of Microfine Ilmenite in China

Institute of Multipurpose Utilization of Mineral Resources, CAGS, Technology Innovation Center for Comprehensive Utilization of Strategic Mineral Resources, Ministry of Natural Resources, Chengdu, Sichuan 610041, China

More Information

Corresponding author: ZHANG Senpeng, 2679572880@qq.com

Received Date: 27 June 2025

Publish Date: 25 August 2025

摘要

摘要:
从微细粒钛铁矿的矿物特性出发，详细综述了我国在微细粒钛铁矿选矿工艺方面的研究现状与进展，探讨了这些特性在选矿过程中造成的主要难题，系统归纳了现有微细粒钛铁矿预富集与分选方法及设备，同时指出了该领域当前面临的问题与挑战。此外，还介绍了几种应用于其他微细粒矿物的选矿技术与设备，为其在微细粒钛铁矿分选中的潜在应用提供了参考。
- 微细粒钛铁矿 /
- 预富集 /
- 选矿工艺 /
- 选矿装备
Abstract:
Starting from the intrinsic properties of microfine ilmenite, this paper provides a detailed overview of the current research status and advancements in the beneficiation process of microfine ilmenite, discussing the primary challenges these properties pose during beneficiation. The review further summarizes existing methods and equipment for pre-concentration and separation of microfine ilmenite, while addressing current issues and challenges in the field. Additionally, several beneficiation technologies and equipment used for other microfine minerals are introduced, providing references for their potential application in microfine ilmenite processing.
- microfine ilmenite /
- pre-concentration /
- beneficiation process /
- mineral processing equipment

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图 1 钛铁矿晶格结构

Figure 1.

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表 1 强磁预富集+浮选工艺处理微细粒钛铁矿技术指标

Table 1. Technical indicators of fine ilmenite treated by strong magnetic pre-enrichment flotation process

选别流程	原矿		精矿
选别流程	物料细度	TiO₂品位/%	TiO₂品位/%	TiO₂回收率/%
强磁预富集+浮选^[37]	-19 μm 79.22%	16.31	47.44	62.89
强磁预富集+浮选^[38]	-19 μm 53.20%	12.37	45.56	47.10
强磁预富集+浮选^[39]	-19 μm 71.18%	15.85	47.29	58.41
强磁预富集+浮选^[40]	-19 μm 54.84%	19.94	48.18	72.43
强磁预富集+浮选^[41]	-38 μm 95.00%	9.16	44.89	70.59

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