| 硫酸钾镁肥浮选尾矿热浸-冷结晶法提取七水硫酸镁工艺研究 |
| |
| 引用本文： | 李海民,雷光远,陈育刚,何勇峰.硫酸钾镁肥浮选尾矿热浸-冷结晶法提取七水硫酸镁工艺研究[J].盐湖研究,2012,20(2):44-51. |
| |
| 作者姓名： | 李海民 雷光远 陈育刚 何勇峰 |
| |
| 作者单位： | 1. 中国科学院青海盐湖研究所,青海西宁,810008
2. 国投新疆罗布泊钾盐有限责任公司,新疆哈密,839000 |
| |
| 摘 要： | 以国投新疆罗布泊钾盐有限责任公司(简称国投罗钾)提供的硫酸钾镁肥浮选尾矿和氯化镁饱和卤水为原料,探索出了一条以硫酸钾镁肥浮选尾矿为原料,以氯化镁饱和溶液为浸取介质,通过中温溶浸、冷却结晶(包括盐田冷析)等工艺方法制取七水硫酸镁的工艺路线,给出了各工序的工艺技术条件及主要技术指标。
|
| 关 键 词： | 硫酸钾镁肥 热浸-冷结晶法 七水硫酸镁 |
Synthesis Technology of MgSO4 7H2O Produced with Flotation Tailing of Potassium-Magnesium Sulphate Fertilizer through Hot Leaching and Cooling Crystallization |
| |
| LI Hai-ming,LEI Guang-yuan,CHENG Yu-gang,HE Yong-feng.Synthesis Technology of MgSO4 7H2O Produced with Flotation Tailing of Potassium-Magnesium Sulphate Fertilizer through Hot Leaching and Cooling Crystallization[J].Journal of Salt Lake Research,2012,20(2):44-51. |
| |
| Authors: | LI Hai-ming LEI Guang-yuan CHENG Yu-gang HE Yong-feng |
| |
| Institution: | 1.Qinghai Institute of Salt Lakes,Chinese Academy of Sciences,Xining,810008,China; 2.SDIC,Xinjiang Lop Nur Potash Co.,Ltd.,Hami,839000,China) |
| |
| Abstract: | The MgSO4·7H2O synthesis flowchart has been given with the flotation tailing of potash-magnesium sulphate fertilizer form,Xinjiang Lop Nur Potash Co.,Ltd.,SDIC and the MgCl2 saturated brine.The mesothermal leaching,cooling crystallization（cold exhalation in salt lake） and other technology processes were discussed,and the optimal parameters for those technology processes were given. |
| |
| Keywords: | Potash magnesium sulphate fertilizer Hot leaching and cooling crystallization Magnesium sulfate heptahydrate |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《盐湖研究》浏览原始摘要信息 |
| 点击此处可从《盐湖研究》下载免费的PDF全文 |
|
