• 掌握酸性树脂交换容量测定方法

    Grasping the measuring method of total exchange capability of acid-cation resin.

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  • 碱性阴离子交换树脂交换容量测定方法进行了改进,简便易行

    Determined method of capacity of strongly basic anion exchange resin was improved. It was simple and easy.

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  • 交换容量树脂主要特性之一。掌握酸性阳树脂总交换容量的测定方法

    The total exchange capability is the main character of resin. Grasping the measuring method of total exchange capability of acid-cation resin.

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  • 分析晶体化学式计算、烷基季铵盐阳离子交换容量法的测定原理和计算方法。

    The measurement principle and the crystal-chemical formula method, the cation exchange capacity method and alkyl ammonium method are discussed.

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  • 利用溶液制得了再铸膜,并测定了再铸膜交换容量含水率电导率等。

    The exchange capacity, rate of water content and conductivity of the recast membrane were measured.

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  • 制备了一系列交联树脂测定它们交换容量

    A series of low cross-linking tertiary ammonium resins were prepared and their exchange capacity was measured.

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  • 目的:用光阻测定容量注射液注射无菌粉末中的溶性微粒检查方法进行研究讨论

    To study and discuss for using a light observation method for testing particulate matter in small volume injections and sterile powder for injection.

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  • 用卡尔·容量滴定测定水分,滴定终点捕捉正确与否决定分析精确度

    For moisture meters based on Karl Fisher capacitance titrimetry, the accuracy of measurement is dependent on capturing correct end point.

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  • 分析了燃烧气体容量测定误差来源测定过程中的测量不确定度进行评定。

    The error sources of carbon content measurement by using burning gas volume method is analysed, and the uncertainty is evaluated.

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  • 文章报道了一种测定纺织助剂络合容量方法

    An approach was reported to determine the complex capacity of textile auxiliaries.

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  • 重量容量相比采用火焰原子吸收分光光度法(AAS)测定天青石样品中的氧化含量方法简单准确干扰因素

    Compared with weight method and volume method, determination of the contents of strontium oxide in Bluestone using AAS was more simple and accurate, and few factor disturbed the method.

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  • EDTA容量测定总量,用差减法计算锌质量浓度

    Total quantifies of zinc and nickel are determined with EDTA volumetry, from the total quantities minus the nickel concentration we obtain the zinc concentration.

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  • 介绍了采用秤方法测定金属量器容量值的方法。

    This paper provides a method to determine volume of metal tank by weighting.

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  • 本文通过比较分析,提出了一种新的测定离子浓度容量分析方法

    A new method for determining the concentration of ferric ion with capacity analysis has studied in the paper.

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  • 不同条件下测定N_263萃取饱和容量

    The maximum extraction capacity of vanadium by N263 have been measured under the different conditions.

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  • 简要论述纯度测定介绍了容量重量操作过程,并对其进行了对比探讨

    The determination of purity of copper -phthalocyanine is discussed brie fly. The volumetric and weight operation procedures are introduced. Two methods are compared and discussed.

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  • 分析容量测定铀矿石中铀含量测量不确定影响因素

    The influencing factors of the uncertainty of measurement result for uranium in uranium ore by volumetric analysis method were discussed.

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  • 目的通过对240毛细支气管炎患儿潮气流速容量曲线测定,以探讨毛细支气管炎患儿气道阻力变化规律

    Objective To explore the variational rule on trachea resistance of infants with bronchiolitis by detecting tidal breathing flow volume curves of 240 cases of infants with bronchiolitis.

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  • 本文使用简单测试手段测定页岩中的阳离子交换容量

    In this paper, the cation exchange capacity in mud stone and shale is determined by using a simple testing method.

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  • 分离后溶液残渣中的采用常规的EDTA容量原子吸收光谱法测定

    The zinc in the separation solution and the leach residue is determined by EDTA titrimetry and atomic absorption spectrometry.

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  • 介绍ED TA容量测定萤石氟化钙时所使用主要试剂掩蔽剂等选择

    The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method.

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  • 方法正态分布小样本容量简化检验(A)方差检验(B法)判定两种测定方法所得结果的异同。

    Methods the simplified test of normal distribution (method a) and analysis of variance (method b) were adopted to judge if the two testing methods have variation.

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  • 自装BET容量装置测定几种粒状钛型吸附剂表面及其孔径分布

    The determination of the specific surface area and the pore size distribution for Ti-type granular adsorbents was carried out with a home-made apparatus based on BET volumetric methods.

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  • 测定钙合金中的钙常用EDTA容量法。

    The EDTA capacity process is often used to test the calcium amount in the silica ?

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  • 实验上采取密度梯度方法制造药柱,容量密闭爆发器测定密度梯度药柱的速,得到了几乎平台型的燃速压力曲线

    A large volume closed bomb was used to measure the burning rates of the UHBRP samples. The up curves of UHBRP of density gradient show the plateau combustion characteristics.

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  • 对EDTA容量测定水中硫酸根加入沉淀样品静置时间对测定结果影响进行了研究。

    This paper discusses the effects of sample resting when precipitating agent is added on experiment results by using EDTA volumetric method for the determination of SO 2- 4 in water.

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  • 水性聚氨酯预聚体中异氰酸酯基团的容量测定进行了研究。

    Content of isocyanate group in waterborne polyurethane prepolymer is tested with acetone as solvent, n-dibutylamine - toluene solution as reaction liquid and ethyl acetate as thinner.

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  • 水性聚氨酯预聚体中异氰酸酯基团的容量测定进行了研究。

    Content of isocyanate group in waterborne polyurethane prepolymer is tested with acetone as solvent, n-dibutylamine - toluene solution as reaction liquid and ethyl acetate as thinner.

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