| 水的总硬度测定的研究 |
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| 引用本文： | 韩立坤,庄炳游.水的总硬度测定的研究[J].潍坊学院学报,2002,2(4):49-50,52. |
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| 作者姓名： | 韩立坤 庄炳游 |
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| 作者单位： | 潍坊学院,化学系,山东,潍坊,261043 |
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| 摘 要： | 本文找出了EBT指示剂法存在问题的原因。提出了用K－B指示剂法测定水的总硬度，滴定终点指示剂变色敏锐，颜色稳定。测定结果的精密度，准确度较高。是一种较为理想的测定方法。
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| 关 键 词： | 水 总硬度 测定 K－B指示剂 试剂 |
| 文章编号： | 1671-4288(2002)04-0049-02 |
Study on the determination of total water-hardness |
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| HAN Li-kun,ZHUANG Bing-you.Study on the determination of total water-hardness[J].Journal of Weifang University,2002,2(4):49-50,52. |
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| Authors: | HAN Li-kun ZHUANG Bing-you |
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| Abstract: | The problem of EBT indicator-method was found.out and K-B indicator-method to determinate the total hardness of water was put forward.The K-B indicator's color changes sensitivly at titration end the color is stable.The results of determination have shown high precision and accuracy.This is an ideal method of determination |
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| Keywords: | K-B indicator total hardness determination |
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