含锡锌铁矿的矿物学性及其综合利用新技术
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Release time:2016-07-06 Affiliation of Author(s):中南大学资源加工与生物工程学院 Journal:中南大学学报（自然科学版） Key Words:铁矿；矿物学；锡；锌 Abstract:研究含锡锌复杂铁精矿的矿物学特性，并开发含锡锌铁精矿球团预氧化-弱还原焙烧新技术。研究结果表明：铁精矿中的主要载铁矿物为磁铁矿，主要含锡矿物为锡石，主要含锌矿物包括闪锌矿和铁闪锌矿，其中闪锌矿占绝大部分；以单体锡石形式存在的锡占54.78％，而磁铁矿颗粒中的锡占41.31％;磁铁矿中的锡绝大部分为锡石的微细粒包体；88.95％的锌存在于硫化矿中，闪锌矿多以单体粒状或以不规则状与磁铁矿及其他矿物构成连生体；在w(C)/w(Fe)为0.2，焙烧温度为1075℃，时间为50min时，球团矿抗压强度为2 380N/个，Sn和Zn的挥发率分别为71.86％和56.28％，残余Sn和Zn含量均小于0.08％。 Co-author:黄柱成, 姜涛*, 李光辉, 陈丽勇, 张元波 Indexed by:Applied Research Discipline:矿业工程 Document Type:J Volume:42 Issue:6 Page Number:1501-1508 Translation or Not:no Date of Publication:2011-11-24 Links to published journals:http://d.wanfangdata.com.cn/Periodical/zngydxxb201106002 -
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含锡锌铁矿的矿物学特性及其综合利用新技术.pdf
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