| 烧结机头除尘灰生产氯化钾的应用研究 |
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| 引用本文： | 李志峰,林七女,董晓春,李强,董世颂.烧结机头除尘灰生产氯化钾的应用研究[J].中国资源综合利用,2010,28(2):13-15. |
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| 作者姓名： | 李志峰 林七女 董晓春 李强 董世颂 |
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| 作者单位： | 1. 莱芜钢铁股份有限公司,山东,莱芜,271104
2. 山东大学,济南,250000 |
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| 摘 要： | 通过系统分析冶金烧结机头除尘灰的成分、物化性质等，结合磁选-浮选-重选选铁工艺，研究制定了浮选-重选循环水提取氯化钾的工艺流程，提取的氯化钾纯度达到93％以上，回收率到达80％左右。处理5万吨烧结除尘灰，可以提取约6000吨的氯化钾，每年产生约1770万元的直接经济效益。
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| 关 键 词： | 冶金烧结 除尘灰 提取 氯化钾 |
Research and Application of KCl Production in Sintering Head Removed Dust |
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| Li Zhifeng,Ling Qinv,Dong Xiaochun,Li Qiang.Research and Application of KCl Production in Sintering Head Removed Dust[J].China Resources Comprehensive Utilization,2010,28(2):13-15. |
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| Authors: | Li Zhifeng Ling Qinv Dong Xiaochun Li Qiang |
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| Institution: | Li Zhifeng,Ling Qinv,Dong Xiaochun,Li Qiang (1.Laiwu Iron , Steel Group Corporation,laiwu 271104,China,2.Sh,ong University,Jinan 25000,China) |
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| Abstract: | Through the systematic analysis the composition,physical and chemical nature of metallurgical sintering dust ash,combined with magnetic separation-flotation-the re-election election iron,study and formulate a flotation-the re-election cycle of potassium chloride in water extraction process,extraction of chlorine potassium purity of more than 93%,recovery rate reached about 80%,processing 50,000 tons sinter dust ash,can be extracted about 6,000 tons of potassium chloride,can be directly produced about 17.7 m... |
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| Keywords: | metallurgy sintering dust ash extraction KCl |
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