Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan

The iron grade of a iron concentrate in Sichuan is 64.56%, and the content of SiO2 and Al2O3 is 5.50% and 2.01% respectively. Material composition research shows that iron minerals are mainly in the form of magnetic iron. The process of stage grinding and magnetic separation which added dispersant H...

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Main Authors: Ting He, Xinwen Yu, Xiaojun Yang, Futao Yu, Zhigang Liu
Format: Article
Language:zho
Published: Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences 2022-10-01
Series:Kuangchan zonghe liyong
Subjects:
Online Access:http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.05.029
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author Ting He
Xinwen Yu
Xiaojun Yang
Futao Yu
Zhigang Liu
author_facet Ting He
Xinwen Yu
Xiaojun Yang
Futao Yu
Zhigang Liu
author_sort Ting He
collection DOAJ
description The iron grade of a iron concentrate in Sichuan is 64.56%, and the content of SiO2 and Al2O3 is 5.50% and 2.01% respectively. Material composition research shows that iron minerals are mainly in the form of magnetic iron. The process of stage grinding and magnetic separation which added dispersant H01 in regrinding is carried out to increase iron grade and reduce silicon content. Finally, the super iron concentrate with iron grade 72.11%, SiO2 content 0.20%, Al2O3 content 0.16%, acid insoluble content 0.28%, and the iron recovery is 92.72%.
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publisher Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences
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spelling doaj.art-8efc774500f04159a5ae6effe9d5999e2022-12-22T03:49:19ZzhoInstitute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological SciencesKuangchan zonghe liyong1000-65322022-10-0143516917410.3969/j.issn.1000-6532.2022.05.0292022-04hetingExperimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in SichuanTing He0Xinwen Yu1Xiaojun Yang2Futao Yu3Zhigang Liu4Chengdu Analytical & Testing Center, Sichuan Bureau of Geology & Mineral Resources (Chengdu Mineral Resources Supervision and Testing Center, Ministry of Land and Resources), Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Chengdu, Sichuan, ChinaChengdu Analytical & Testing Center, Sichuan Bureau of Geology & Mineral Resources (Chengdu Mineral Resources Supervision and Testing Center, Ministry of Land and Resources), Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Chengdu, Sichuan, ChinaChengdu Analytical & Testing Center, Sichuan Bureau of Geology & Mineral Resources (Chengdu Mineral Resources Supervision and Testing Center, Ministry of Land and Resources), Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Chengdu, Sichuan, ChinaChengdu Analytical & Testing Center, Sichuan Bureau of Geology & Mineral Resources (Chengdu Mineral Resources Supervision and Testing Center, Ministry of Land and Resources), Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Chengdu, Sichuan, ChinaChengdu Analytical & Testing Center, Sichuan Bureau of Geology & Mineral Resources (Chengdu Mineral Resources Supervision and Testing Center, Ministry of Land and Resources), Evaluation and Utilization of Strategic Rare Metals and Rare Earth Resource Key Laboratory of Sichuan Province, Chengdu, Sichuan, ChinaThe iron grade of a iron concentrate in Sichuan is 64.56%, and the content of SiO2 and Al2O3 is 5.50% and 2.01% respectively. Material composition research shows that iron minerals are mainly in the form of magnetic iron. The process of stage grinding and magnetic separation which added dispersant H01 in regrinding is carried out to increase iron grade and reduce silicon content. Finally, the super iron concentrate with iron grade 72.11%, SiO2 content 0.20%, Al2O3 content 0.16%, acid insoluble content 0.28%, and the iron recovery is 92.72%.http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.05.029iron concentratestage grindingdispersantstage magnetic separationsuper pure iron concentrate
spellingShingle Ting He
Xinwen Yu
Xiaojun Yang
Futao Yu
Zhigang Liu
Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan
Kuangchan zonghe liyong
iron concentrate
stage grinding
dispersant
stage magnetic separation
super pure iron concentrate
title Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan
title_full Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan
title_fullStr Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan
title_full_unstemmed Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan
title_short Experimental Study on Recovery of Super Pure Iron Concentrate from an Iron Concentrate in Sichuan
title_sort experimental study on recovery of super pure iron concentrate from an iron concentrate in sichuan
topic iron concentrate
stage grinding
dispersant
stage magnetic separation
super pure iron concentrate
url http://www.kczhly.com/en/article/doi/10.3969/j.issn.1000-6532.2022.05.029
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AT xiaojunyang experimentalstudyonrecoveryofsuperpureironconcentratefromanironconcentrateinsichuan
AT futaoyu experimentalstudyonrecoveryofsuperpureironconcentratefromanironconcentrateinsichuan
AT zhigangliu experimentalstudyonrecoveryofsuperpureironconcentratefromanironconcentrateinsichuan