新疆某浮锌尾矿回收磁铁矿选矿实验研究

TD952; 铁矿石伴生的硫一般以磁黄铁矿、黄铁矿等矿物形式存在,是铁精矿的主要杂质之一,不利于铜铁冶炼且易造成环境污染.新疆某浮锌尾矿含有大量的磁铁矿(Fe品位为42.64％)以及少量的磁黄铁矿和黄铁矿(S品位为2.81％).本文针对该浮锌尾矿分别进行了"浮-磁"工艺实验和"磁-浮"工艺实验,通过两种工艺对比可知"磁-浮"工艺具有酸耗少、流程短、指标好等优点.采用"磁-浮"工艺进行全流程闭路实验,最终获得了含Fe65.42％、S0.38％的铁精矿,Fe回收率为77.99％....

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Published in矿产综合利用 no. 6; pp. 138 - 143
Main Authors 万丽, 孙志健, 王立刚, 于洋
Format Journal Article
LanguageChinese
Published 北京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 01.12.2021
Subjects
浮锌尾矿;磁铁矿;磁黄铁矿;磁选;浮选
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ISSN1000-6532
DOI10.3969/j.issn.1000-6532.2021.06.023

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Abstract TD952; 铁矿石伴生的硫一般以磁黄铁矿、黄铁矿等矿物形式存在,是铁精矿的主要杂质之一,不利于铜铁冶炼且易造成环境污染.新疆某浮锌尾矿含有大量的磁铁矿(Fe品位为42.64％)以及少量的磁黄铁矿和黄铁矿(S品位为2.81％).本文针对该浮锌尾矿分别进行了"浮-磁"工艺实验和"磁-浮"工艺实验,通过两种工艺对比可知"磁-浮"工艺具有酸耗少、流程短、指标好等优点.采用"磁-浮"工艺进行全流程闭路实验,最终获得了含Fe65.42％、S0.38％的铁精矿,Fe回收率为77.99％.
AbstractList TD952; 铁矿石伴生的硫一般以磁黄铁矿、黄铁矿等矿物形式存在,是铁精矿的主要杂质之一,不利于铜铁冶炼且易造成环境污染.新疆某浮锌尾矿含有大量的磁铁矿(Fe品位为42.64％)以及少量的磁黄铁矿和黄铁矿(S品位为2.81％).本文针对该浮锌尾矿分别进行了"浮-磁"工艺实验和"磁-浮"工艺实验,通过两种工艺对比可知"磁-浮"工艺具有酸耗少、流程短、指标好等优点.采用"磁-浮"工艺进行全流程闭路实验,最终获得了含Fe65.42％、S0.38％的铁精矿,Fe回收率为77.99％.
Author 王立刚
于洋
孙志健
万丽
AuthorAffiliation 北京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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Yu Yang
Sun Zhijian
Wan Li
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Title 新疆某浮锌尾矿回收磁铁矿选矿实验研究
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