鞍山地区贫磁铁矿选矿工艺试验

TD951; 随着中国经济的迅猛发展,铁矿石的需求量日益增加.近年来铁矿石进口量逐年递增,对外依存度达到75％.虽然我国铁矿石储量较大,但品位低且禀赋较差,开发利用难选的低品位的贫磁铁矿,对于解决我国铁矿资源短缺的现状意义重大.试验所用矿样来自辽宁省鞍山地区的贫磁铁矿矿石,原矿TFe品位15.85％,主要金属矿物为磁铁矿,少量赤铁矿和褐铁矿,脉石矿物以石英为主,矿石嵌布粒度较细.试验采用"高压辊磨超细碎-干式预选-阶段磨矿-单一磁选"的工艺流程对贫磁铁矿进行分选.最终得到铁精矿品位67.24％,铁回收率60.88％,产率14.75％....

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Published in矿产综合利用 no. 4; pp. 93 - 99
Main Authors 李博琦, 谢贤, 纪翠翠, 朱辉, 黎洁, 康博文
Format Journal Article
LanguageChinese
Published 昆明理工大学 国土资源工程学院,省部共建复杂有色金属资源清洁利用国家重点实验室,云南省金属矿尾矿资源二次利用工程研究中心,云南 昆明 650093 2020
Subjects
高压辊磨机
单一磁选
超细碎
贫磁铁矿
Online AccessGet full text
ISSN1000-6532
DOI10.3969/j.issn.1000-6532.2020.04.015

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Abstract TD951; 随着中国经济的迅猛发展,铁矿石的需求量日益增加.近年来铁矿石进口量逐年递增,对外依存度达到75％.虽然我国铁矿石储量较大,但品位低且禀赋较差,开发利用难选的低品位的贫磁铁矿,对于解决我国铁矿资源短缺的现状意义重大.试验所用矿样来自辽宁省鞍山地区的贫磁铁矿矿石,原矿TFe品位15.85％,主要金属矿物为磁铁矿,少量赤铁矿和褐铁矿,脉石矿物以石英为主,矿石嵌布粒度较细.试验采用"高压辊磨超细碎-干式预选-阶段磨矿-单一磁选"的工艺流程对贫磁铁矿进行分选.最终得到铁精矿品位67.24％,铁回收率60.88％,产率14.75％.
AbstractList TD951; 随着中国经济的迅猛发展,铁矿石的需求量日益增加.近年来铁矿石进口量逐年递增,对外依存度达到75％.虽然我国铁矿石储量较大,但品位低且禀赋较差,开发利用难选的低品位的贫磁铁矿,对于解决我国铁矿资源短缺的现状意义重大.试验所用矿样来自辽宁省鞍山地区的贫磁铁矿矿石,原矿TFe品位15.85％,主要金属矿物为磁铁矿,少量赤铁矿和褐铁矿,脉石矿物以石英为主,矿石嵌布粒度较细.试验采用"高压辊磨超细碎-干式预选-阶段磨矿-单一磁选"的工艺流程对贫磁铁矿进行分选.最终得到铁精矿品位67.24％,铁回收率60.88％,产率14.75％.
Author 黎洁
纪翠翠
康博文
谢贤
李博琦
朱辉
AuthorAffiliation 昆明理工大学 国土资源工程学院,省部共建复杂有色金属资源清洁利用国家重点实验室,云南省金属矿尾矿资源二次利用工程研究中心,云南 昆明 650093
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Author_FL Ji Cuicui
Li Boqi
Xie Xian
Zhu Hui
Li Jie
Kang Bowen
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单一磁选
超细碎
贫磁铁矿
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Snippet TD951; 随着中国经济的迅猛发展,铁矿石的需求量日益增加.近年来铁矿石进口量逐年递增,对外依存度达到75％.虽然我国铁矿石储量较大,但品位低且禀赋较差,开发利用难选的低品...
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Title 鞍山地区贫磁铁矿选矿工艺试验
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