| 大洋锰结核中钴的赋存状态及提取实验研究 |
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| 引用本文： | 于德利,张培萍,肖国拾,张东丽.大洋锰结核中钴的赋存状态及提取实验研究[J].吉林大学学报(地球科学版),2009,39(5). |
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| 作者姓名： | 于德利 张培萍 肖国拾 张东丽 |
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| 作者单位： | 1. 吉林大学,材料科学与工程学院,长春,130025
2. 吉林大学,测试科学实验研究中心,长春,130026 |
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| 基金项目： | 中国大洋协会基金项目 |
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| 摘 要： | 为合理有效地提取和利用大洋金属资源,在对大洋锰结核化学成分及矿物组成进行测定的基础上,采用分布溶解法对钴的赋存状态进行了分析.选择还原氨浸法对大洋锰结核中的多金属进行了浸取实验,并用铵黄铁矾法对浸取液进行了除铁及用硫化沉淀法对钴进行分离提取等实验.结果表明:大洋锰结核中钴的质量分数可达0.30%,且主要以硅酸钴、氧化钴和硫化钴的形式存在.氨浸提取可以有效地使金属离子从结核中溶出,其中钴的浸出率最高可达93.25%;铵黄铁矾法可将浸出液中的铁全部去除.提取的硫化钴中除含有少量铬外未见其它杂质元素.
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| 关 键 词： | 大洋锰结核 赋存状态 钴提取 |
Experimental Research on Cobaltic Existence State and Distill of Ocean Manganese Nodule |
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| YU De-li,ZHANG Pei-ping,XIAO Guo-shi,ZHANG Dong-li.Experimental Research on Cobaltic Existence State and Distill of Ocean Manganese Nodule[J].Journal of Jilin Unviersity:Earth Science Edition,2009,39(5). |
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| Authors: | YU De-li ZHANG Pei-ping XIAO Guo-shi ZHANG Dong-li |
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| Institution: | YU De-li1,ZHANG Pei-ping1,XIAO Guo-shi2,ZHANG Dong-li11.College of Material Science , Engineering,Jilin University,Changchun 130025,China2.Test Science Experiment Center,Changchun 130026,China |
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| Abstract: | To distill and utilize the ocean metallic resource effectively and reasonably,the chemical and mineral composition of the ocean manganese nodules was tested and their cobaltic existence state was analyzed.The method of reduced ammonia marinate was selected to do the distill experiment of cobalt and of other metallic elements from ocean manganese nodules and the iron in marinated solution was removed with ammoniojarosite and cobalt was separated from other metallic element with method of sulfuration depositi... |
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| Keywords: | ocean manganese nodules existence state cobaltic distill |
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