以氟化钙为助浸剂的某伊利石型含钒石煤酸浸提钒工艺
TF841.3; 以陕西某伊利石型石煤钒矿为研究对象,采用硫酸+氟化钙体系直接浸出工艺提钒,考察了硫酸浓度、浸出温度、氟化钙用量、液固比及浸出时间等工艺参数对钒浸出率的影响.试验结果表明,在氟化钙用量为原矿用量的10％、硫酸体积浓度5％、浸出温度90℃、浸出时间5h、液固比4∶1的条件下,钒的浸出率可达91.85％.这表明对伊利石型含钒石煤采用添加氟化钙作为助浸剂进行直接酸浸工艺提钒是有效的....
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| Published in | 矿产综合利用 no. 5; pp. 42 - 47 |
|---|---|
| Main Authors | , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
东北大学资源与土木工程学院,辽宁 沈阳 110819
01.10.2019
中国地质科学院郑州矿产综合利用研究所,河南郑州450006%北京矿冶科技集团有限公司,北京,100160%中国地质科学院郑州矿产综合利用研究所,河南郑州,450006%东北大学资源与土木工程学院,辽宁 沈阳,110819 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1000-6532 |
| DOI | 10.3969/j.issn.1000-6532.2019.05.009 |
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| Abstract | TF841.3; 以陕西某伊利石型石煤钒矿为研究对象,采用硫酸+氟化钙体系直接浸出工艺提钒,考察了硫酸浓度、浸出温度、氟化钙用量、液固比及浸出时间等工艺参数对钒浸出率的影响.试验结果表明,在氟化钙用量为原矿用量的10％、硫酸体积浓度5％、浸出温度90℃、浸出时间5h、液固比4∶1的条件下,钒的浸出率可达91.85％.这表明对伊利石型含钒石煤采用添加氟化钙作为助浸剂进行直接酸浸工艺提钒是有效的. |
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| AbstractList | TF841.3; 以陕西某伊利石型石煤钒矿为研究对象,采用硫酸+氟化钙体系直接浸出工艺提钒,考察了硫酸浓度、浸出温度、氟化钙用量、液固比及浸出时间等工艺参数对钒浸出率的影响.试验结果表明,在氟化钙用量为原矿用量的10％、硫酸体积浓度5％、浸出温度90℃、浸出时间5h、液固比4∶1的条件下,钒的浸出率可达91.85％.这表明对伊利石型含钒石煤采用添加氟化钙作为助浸剂进行直接酸浸工艺提钒是有效的. |
| Author | 孙传尧 田敏 印万忠 张成强 |
| AuthorAffiliation | 东北大学资源与土木工程学院,辽宁 沈阳 110819;中国地质科学院郑州矿产综合利用研究所,河南郑州450006%北京矿冶科技集团有限公司,北京,100160%中国地质科学院郑州矿产综合利用研究所,河南郑州,450006%东北大学资源与土木工程学院,辽宁 沈阳,110819 |
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| Author_FL | Tian Min Zhang Chengqiang Yin Wanzhong Sun Chuanyao |
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| Snippet | TF841.3; 以陕西某伊利石型石煤钒矿为研究对象,采用硫酸+氟化钙体系直接浸出工艺提钒,考察了硫酸浓度、浸出温度、氟化钙用量、液固比及浸出时间等工艺参数对钒浸出率的影响.... |
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| Title | 以氟化钙为助浸剂的某伊利石型含钒石煤酸浸提钒工艺 |
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