| 西南某磷矿柱式正反浮选工艺研究 |
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| 引用本文： | 邓丽君,李国胜,刘炯天,曹亦俊,王永田,李琳.西南某磷矿柱式正反浮选工艺研究[J].化工矿物与加工,2009,38(9). |
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| 作者姓名： | 邓丽君 李国胜 刘炯天 曹亦俊 王永田 李琳 |
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| 作者单位： | 1. 中国矿业大学,化工学院,江苏,徐州,221116
2. 中国矿业大学,化工学院,江苏,徐州,221116;东北大学,资源与土木工程学院,辽宁,沈阳,110004 |
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| 基金项目： | 国家"十一五"科技支撑计划重点项目:大型柱式高效分选设备及短流程分选工艺开发 |
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| 摘 要： | 采用实验室型旋流-静态微泡浮选柱对我国西南地区某难选硅-钙质胶磷矿进行了柱式正反浮选工艺研究.以XM-10作为正浮捕收剂,水玻璃作为硅酸盐矿物抑制剂和矿浆分散剂,以硫磷混酸作为磷矿物抑制剂,PA-64作为碳酸盐矿物捕收剂,考察了磨矿细度、药剂用量等因素对浮选指标的影响.结果表明,采用旋流-静态微泡浮选柱正反浮选工艺可以得到精矿P2O5品位29.92%、MgO质量分数0.73%、磷回收率85.97%的浮选指标,简化了胶磷矿浮选工艺流程.
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| 关 键 词： | 胶磷矿 正反浮选 旋流-静态微泡浮选柱 |
Study on column direct-reverse flotation process of separating collophanite from a mine of southwest China |
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| DENG Li-jun,LI Guo-sheng,LIU Jiong-tian,CAO Yi-jun,WANG Yong-tian,LI Lin.Study on column direct-reverse flotation process of separating collophanite from a mine of southwest China[J].Industrial Minerals and Processing,2009,38(9). |
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| Authors: | DENG Li-jun LI Guo-sheng LIU Jiong-tian CAO Yi-jun WANG Yong-tian LI Lin |
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| Affiliation: | 1.School of Chemical Engineering & Technology;China University of Mining and Technology;Xuzhou Jiangsu 221116;China;2.School of Resources & Civil Engineering;Northeastern University;Shengyang Liaoning 110004;China |
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| Abstract: | Column direct-reverse flotation process was studied in the laboratory to separate the phosphate rock containing silica and calcia that exist in a mine of the southwest China.In the test,XM-10 was used as collector of phosphate rock,sodium silicate as inhibiter of silicate and dispersant of ore slurry,sulfuric acid and phosphoric acid as inhibitor of phosphate rock and PA-64 as collector of carbonate minerals,the effect of grinding size,dosage of flotation reagents and other parameters on the flotation effic... |
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| Keywords: | cyclonic-static micro-bubble flotation column collophanite direct-reverse flotation |
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