| 异丙醇对泥磷制取次磷酸钠的影响研究 |
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| 引用本文： | 谭娟,黄小凤,李凌宜,胡若鹏. 异丙醇对泥磷制取次磷酸钠的影响研究[J]. 应用化工, 2008, 37(11) |
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| 作者姓名： | 谭娟 黄小凤 李凌宜 胡若鹏 |
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| 作者单位： | 昆明理工大学,环境科学与工程学院,云南,昆明,650093 |
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| 摘 要： | 以泥磷为原料,异丙醇为分散剂制取次磷酸钠,考察温度、水磷摩尔比、碱磷摩尔比及分散剂的加入量对次磷酸钠得率和反应速率的影响。结果表明,最适宜反应条件为反应温度85℃,水磷摩尔比为110∶1,碱磷摩尔比为3.6∶1,异丙醇加入量为10 mL/20 g泥磷,活性炭加入量为6 g/20 g泥磷。
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| 关 键 词： | 泥磷 次磷酸钠 异丙醇 活性炭 |
Effect of isopropyl alcohol on producing sodium hypophosphite by phosphorous sludge |
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| TAN Juan,HUANG Xiao-feng,LI Ling-yi,HU Ruo-peng. Effect of isopropyl alcohol on producing sodium hypophosphite by phosphorous sludge[J]. Applied chemical industry, 2008, 37(11) |
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| Authors: | TAN Juan HUANG Xiao-feng LI Ling-yi HU Ruo-peng |
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| Abstract: | In this paper,takes phosphorus sludge as raw material to produce sodium hypophosphite,isopropyl alcohol is used as the dispersing agent,and then the following results can be concluded as the optimum reaction condition:the temperature is 85 ℃,the ratio of water to phosphorus is 110 ∶1,the ratio of alkali to phosphorus is 3.6 ∶1,the most appropriate addition of isopropyl alcohol is 10 mL/20 g and the activated carbon is 6 g/20 g. |
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| Keywords: | phosphorous sludge sodium hypophosphite isopropyl alcohol activated carbon |
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