• 实验证明方法对于测定火力发电厂高纯水中痕量氯离子具有实用价值

    The experiments verify that this method is of practical significance for determining trace chloride in high-purity waters of power station.

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  • 开发出测定化物废水COD密封消解,该法排除高浓度离子干扰

    A sealed digestion method for determining COD in wastewater with high content chloride has been developed, which can eliminate the interference of high content chlorine ion.

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  • 利用比浊法OP乳化剂作为稳定剂测定酸性液中的离子

    Cholride ions in acid copper plating bath were determined by nephelometry with op emulsifier as stabilizer.

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  • 离子高于溴离子1200时仍影响测定离子温和氧化条件下预先通氮气除去。

    Chlorine ion did not interfere at up to 1200 fold excess. Iodine ion could be eliminated before the assay by bubbling nitrogen through the solution under mild oxidizing conditions.

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  • COD水质监测重要指标氯离子是COD测定主要干扰之一

    COD is one of the important indexes in water quality surveillance and chloride is one of the main disturbing substances.

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  • 报道了氯离子掺杂聚苯胺一些离子电位响应测定一些阴离子选择性系数

    Peak current is decreased with the increase scan times. Potential response of chloride doped polyaniline film to anion is reported and selective coefficient of some anion is measured.

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  • 如何消除氯离子干扰提高COD测定重复性准确度同时减轻二次污染广大环境监测非常关注问题

    How to avoid the disturbance of chloride, improve the repeatability and accuracy and reduce secondary pollution is a problem deserving attention from large environmental monitoring workers.

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  • 聚氨酯硬泡中的CFC - 11测定包含部分通过燃烧-离子色谱测定材料燃烧后氯离子含量一部分是用气相色谱-质谱联用法测定材料燃烧后CFC - 11的含量。

    It contained two parts: one was the determination of Cl-content by Oxygen Bomb Combustion-Ion Chromatography while the material was burnt, another one was the determination of CFC-11 content by GC-MS.

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  • 方法适用离子浓度较高包装饮用水微量溴酸盐的测定

    The method can be applied to determine the bromate with highly concentrated chloride ion in bottled water.

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  • 配制不同混凝土配合比试件采用基于离子扩散迁移提出NEL对饱盐混凝土试件的氯离子扩散系数进行测定

    In this paper, four different ratio groups of concrete specimens are tested, using NEL method which is based on ion diffusion and electrical migration.

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  • 实践证明方法消除上述干扰可行的,对测定石油勘探开发废水氯离子时消除干扰是适用的。

    The method through practice has been verified to be workable for eliminating the above-mentioned interference and also suitable for eliminating interference in dete…

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  • 实践证明方法消除上述干扰可行的,对测定石油勘探开发废水氯离子时消除干扰是适用的。

    The method through practice has been verified to be workable for eliminating the above-mentioned interference and also suitable for eliminating interference in dete…

    youdao

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