钒钛磁铁矿矿石基因特性及其对选铁的影响

TD951; 钒钛磁铁矿属于晚期岩浆矿床,具有专属的矿石基因特性.通过对攀西钒钛磁铁矿矿石结构构造、矿物组成和矿物特征等矿石基因特性进行研究,发现格状结构在矿石中普遍存在,磁铁矿中的钛铁矿客晶呈微细片晶产出,片晶宽一般为20～0.1μm;磁铁矿中的铁普遍被钛、钒、铬、镁等元素取代;磁铁矿中FeO的含量低时仅为79.802％,而TiO2含量高达10.437％.这些因素是影响矿石中铁、钛的回收率以及钒铁精矿中的含钛量和铁品位的根本原因....

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Published in矿产综合利用 no. 5; pp. 198 - 201
Main Author 肖仪武
Format Journal Article
LanguageChinese
Published 矿冶科技集团有限公司矿物加工科学与技术国家重点实验室,北京102628 01.10.2021
Subjects
钒钛磁铁矿;基因特性;固溶体分离结构;钒铁精矿
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ISSN1000-6532
DOI10.3969/j.issn.1000-6532.2021.05.033

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Abstract TD951; 钒钛磁铁矿属于晚期岩浆矿床,具有专属的矿石基因特性.通过对攀西钒钛磁铁矿矿石结构构造、矿物组成和矿物特征等矿石基因特性进行研究,发现格状结构在矿石中普遍存在,磁铁矿中的钛铁矿客晶呈微细片晶产出,片晶宽一般为20～0.1μm;磁铁矿中的铁普遍被钛、钒、铬、镁等元素取代;磁铁矿中FeO的含量低时仅为79.802％,而TiO2含量高达10.437％.这些因素是影响矿石中铁、钛的回收率以及钒铁精矿中的含钛量和铁品位的根本原因.
AbstractList TD951; 钒钛磁铁矿属于晚期岩浆矿床,具有专属的矿石基因特性.通过对攀西钒钛磁铁矿矿石结构构造、矿物组成和矿物特征等矿石基因特性进行研究,发现格状结构在矿石中普遍存在,磁铁矿中的钛铁矿客晶呈微细片晶产出,片晶宽一般为20～0.1μm;磁铁矿中的铁普遍被钛、钒、铬、镁等元素取代;磁铁矿中FeO的含量低时仅为79.802％,而TiO2含量高达10.437％.这些因素是影响矿石中铁、钛的回收率以及钒铁精矿中的含钛量和铁品位的根本原因.
Author 肖仪武
AuthorAffiliation 矿冶科技集团有限公司矿物加工科学与技术国家重点实验室,北京102628
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Snippet TD951; 钒钛磁铁矿属于晚期岩浆矿床,具有专属的矿石基因特性.通过对攀西钒钛磁铁矿矿石结构构造、矿物组成和矿物特征等矿石基因特性进行研究,发现格状结构在矿石中普遍存...
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Title 钒钛磁铁矿矿石基因特性及其对选铁的影响
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