| 铬酸酐副产物硫酸氢钠的利用 |
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| 引用本文： | 纪柱. 铬酸酐副产物硫酸氢钠的利用[J]. 无机盐工业, 2004, 36(2): 51-54 |
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| 作者姓名： | 纪柱 |
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| 作者单位： | 天津化工研究设计院,天津,300131 |
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| 摘 要： | 对生产铬酸酐时副产的含铬硫酸氢钠的利用作了评论，介绍了8种方法，即，化学沉淀法、磷酸沉淀法、铬酸铬法、电解氧化法、过硫酸钠氧化法、制商品硫酸氢钠、酸泥制碱式硫酸铬、硫酸氢钠制碱式硫酸铬，其中以化学沉淀法、磷酸沉淀法和铬酸铬法应用最广。
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| 关 键 词： | 铬酸酐 硫酸氢钠 化学沉淀法 磷酸沉淀法 铬酸铬法 电解氧化法 过硫酸钠氧化法 |
| 文章编号： | 1006-4990(2004)02-0051-05 |
| 修稿时间： | 2003-12-12 |
Utilization of by -product sodium hydrogen sulfate from chromic acid production |
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| Ji Zhu. Utilization of by -product sodium hydrogen sulfate from chromic acid production[J]. Inorganic Chemicals Industry, 2004, 36(2): 51-54 |
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| Authors: | Ji Zhu |
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| Abstract: | The utilization of by-product sodium hydrogen sulfate containing chromium from chromic acid production is reviewed.There are 8 methods(chemical deposition,phosphoric acid deposition,chromium chromate,electrolytic oxidation,sodium persulfate oxidation,preparing commodity-grade sodium hydrogen sulfate,basic sodium sulfate from acidic mud and basic sodium sulfate from sodium hydrogen sulfate)are introduced.In which the chemical deposition,phosphoric acid deposition and chromium chromate method are widely used. |
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| Keywords: | chromic acid sodium hydrogen sulfate chemical deposition method chromium chromate basic chromium sulfate |
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