| 无外热快速测定工业废水中CODcr方法研究 |
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| 引用本文： | 王东锋,冯云波. 无外热快速测定工业废水中CODcr方法研究[J]. 河南冶金, 2003, 11(3): 21-23 |
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| 作者姓名： | 王东锋 冯云波 |
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| 作者单位： | 安阳钢铁集团有限责任公司 |
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| 摘 要： | 本文讨论了无外加热条件下，直接利用浓H2SO4与水混合放出的热量来加热水样的快速CODcr的测定方法。实验结果表明：该方法具有较高的准确度、精密度，快速、低耗、可靠的特点。
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| 关 键 词： | 工业废水 CODcr 化学需氧量 无外加热 硫酸浓度 测定 |
| 修稿时间： | 2003-04-10 |
THE RESEARCH OF QUICK MEASURING CODer IN INDUSTRIAL WASTEWATER WITHOUT REFLUX |
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| Wang Dongfeng Feng Yunbuo. THE RESEARCH OF QUICK MEASURING CODer IN INDUSTRIAL WASTEWATER WITHOUT REFLUX[J]. Henan Metallurgy, 2003, 11(3): 21-23 |
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| Authors: | Wang Dongfeng Feng Yunbuo |
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| Abstract: | This article discussed the method of quick measuring COD cr with the quantity of heat of mixing dense H 2SO 4 and water directly without reflux.The result stated:This method possessed the following character:the high accuracy,high reproducility,high speed,low consumption and good reliability. |
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| Keywords: | chemical oxygen demand without reflux H 2SO 4 density |
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