| 光卤石分解制取氯化钾晶体粒度控制技术 |
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| 引用本文： | 谢玉龙,赵亮.光卤石分解制取氯化钾晶体粒度控制技术[J].盐湖研究,2010,18(2). |
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| 作者姓名： | 谢玉龙 赵亮 |
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| 作者单位： | 1. 青海中信国安联宇钾肥有限公司,青海,格尔木,816000
2. 青海盐湖集团化工分公司生产部,青海,格尔木,816000 |
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| 摘 要： | 讨论了1×106t钾肥生产线光卤石分解、氯化钾结晶的晶体粒度影响因素,给出了最佳工艺控制条件,使氯化钾的产品粒度70%0.2 mm,基本达到了设计要求,降低了湿产品的含水量,减少了干燥成本。
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| 关 键 词： | 光卤石 氯化钾 粒度 反浮选-冷结晶 |
Crystal Grain-size Control in the Process of Potassium Chloride Producing from Carnallite Decomposition Method |
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| XIE Yu-long,ZHAO Liang.Crystal Grain-size Control in the Process of Potassium Chloride Producing from Carnallite Decomposition Method[J].Journal of Salt Lake Research,2010,18(2). |
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| Authors: | XIE Yu-long ZHAO Liang |
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| Institution: | XIE Yu-long; ZHAO Liang(1.Qinghai Citic Guoan Lianyu Potash Co; Ltd; Golmud; 816000; China; 2.Chemical Subsidiary Corporation; Qinghai Salt Lake Group Development Corporation; China); |
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| Abstract: | The impact factors of carnallite decomposition and potash crystal size in the process of megaton potash production in Qarhan salt lake are discussed.The better process technology parameters are presented.70% of potash crystal size being above 0.2 mm,the design standards of potash size was achieved,the moisture content of potash product was cut down,and its desiccation cost was reduced. |
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| Keywords: | Carnallite Potassium chloride Crytal size Anti-flotation and cool crystallization |
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