| 三相加压连续氧化制备锰酸钾 |
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| 引用本文： | 彭东,王吉坤.三相加压连续氧化制备锰酸钾[J].有色金属(冶炼部分),2009(5). |
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| 作者姓名： | 彭东 王吉坤 |
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| 作者单位： | 1. 昆明理工大学材料与冶金工程学院,昆明,650093
2. 云南冶金集团总公司,昆明,650051 |
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| 摘 要： | 通过正交试验及单因素实验,对三相加压连续氧化制备锰酸钾工艺进行优化,基本确定在温度240℃、压强0.3 MPa、时间2 h、碱锰比12∶1、搅拌速度700 r/min、KOH浓度50%的条件下二氧化锰的转化率能达到90%以上。
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| 关 键 词： | 锰酸钾 工艺参数 转化率 三相加压 |
Preparation of Potassium Manganate by Three-Phase Compression Continuous Oxiding Process |
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| PENG Dong,WANG Ji-kun.Preparation of Potassium Manganate by Three-Phase Compression Continuous Oxiding Process[J].Nonferrous Metals(Extractive Metallurgy),2009(5). |
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| Authors: | PENG Dong WANG Ji-kun |
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| Abstract: | The technic parameters of three-phase compression continuous oxiding process has optimized by the orthogonal and single factor experiments.The manganese dioxide conversional rate can be over 90% under the following condition: 240℃,0.3MPa,2 h,the manganese alkali manganese ratio makes an appointment with 12∶1,rabbling speed about 700 r/min,and KOH concentration about 50%. |
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| Keywords: | Potassium manganate Technological parameter Conversion rate Three-phase compression |
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