Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type

Mineralogy and separation experiments were carried out for a low-grade linnaeite ore (0.052%), which belonged to limonite-hematite-pyrite type complex mineral. Under the grinding fineness of 80% -0.074 mm, linnaeite concentrate which contained cobalt grade of 0.51%, recovery rate of 80.99%, sulfur g...

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Main Authors: Zhang Xinfang, Wang Qinqin, Wang Chengdong, Zhu Lang, Shi Shujie, Wang Niao, Li Chunying, Shi Guiming
Format: Article
Language:English
Published: EDP Sciences 2019-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/62/e3sconf_icbte2019_02008.pdf
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author Zhang Xinfang
Wang Qinqin
Wang Chengdong
Zhu Lang
Shi Shujie
Wang Niao
Li Chunying
Shi Guiming
author_facet Zhang Xinfang
Wang Qinqin
Wang Chengdong
Zhu Lang
Shi Shujie
Wang Niao
Li Chunying
Shi Guiming
author_sort Zhang Xinfang
collection DOAJ
description Mineralogy and separation experiments were carried out for a low-grade linnaeite ore (0.052%), which belonged to limonite-hematite-pyrite type complex mineral. Under the grinding fineness of 80% -0.074 mm, linnaeite concentrate which contained cobalt grade of 0.51%, recovery rate of 80.99%, sulfur grade of 23.79%, recovery of 88.03% was obtained by closed-circuit processes of one roughing, two scaenging and one cleaning, which used sulfate acid (4500 g/t) and copper sulfate (300 g/t) as activator, so-dium silicate (1000 g/t) and CMC (30 g/t) as inhibitor, ethyl xanthate(100 g/t)and butyl xanthate (100 g/t) as collector, 2# oil (40 g/t) as forther in roughing, no agent in cleaing and first scavenging, used ethyl xan-thate(50 g/t)and butyl xanthate (50 g/t) as collector, 2# oil (20 g/t) as forther in second scavenging.
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spelling doaj.art-2c6ede6374fc4f4bbaab1871b30ad00e2022-12-21T22:23:15ZengEDP SciencesE3S Web of Conferences2267-12422019-01-011360200810.1051/e3sconf/201913602008e3sconf_icbte2019_02008Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite typeZhang XinfangWang QinqinWang ChengdongZhu LangShi ShujieWang NiaoLi ChunyingShi GuimingMineralogy and separation experiments were carried out for a low-grade linnaeite ore (0.052%), which belonged to limonite-hematite-pyrite type complex mineral. Under the grinding fineness of 80% -0.074 mm, linnaeite concentrate which contained cobalt grade of 0.51%, recovery rate of 80.99%, sulfur grade of 23.79%, recovery of 88.03% was obtained by closed-circuit processes of one roughing, two scaenging and one cleaning, which used sulfate acid (4500 g/t) and copper sulfate (300 g/t) as activator, so-dium silicate (1000 g/t) and CMC (30 g/t) as inhibitor, ethyl xanthate(100 g/t)and butyl xanthate (100 g/t) as collector, 2# oil (40 g/t) as forther in roughing, no agent in cleaing and first scavenging, used ethyl xan-thate(50 g/t)and butyl xanthate (50 g/t) as collector, 2# oil (20 g/t) as forther in second scavenging.https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/62/e3sconf_icbte2019_02008.pdf
spellingShingle Zhang Xinfang
Wang Qinqin
Wang Chengdong
Zhu Lang
Shi Shujie
Wang Niao
Li Chunying
Shi Guiming
Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type
E3S Web of Conferences
title Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type
title_full Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type
title_fullStr Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type
title_full_unstemmed Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type
title_short Beneficiation research on a low grade linnaeite ore with hema-tite-pyrite type
title_sort beneficiation research on a low grade linnaeite ore with hema tite pyrite type
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2019/62/e3sconf_icbte2019_02008.pdf
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