掌握强酸性阳树脂总交换容量的测定方法。
Grasping the measuring method of total exchange capability of acid-cation resin.
对强碱性阴离子交换树脂交换容量的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.
总交换容量是树脂的主要特性之一。掌握强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.
分析了晶体化学式计算法、烷基季铵盐法和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.
利用膜溶液制得了再铸膜,并测定了再铸膜的交换容量、含水率和电导率等。
The exchange capacity, rate of water content and conductivity of the recast membrane were measured.
制备了一系列低交联季铵树脂,并测定了它们的交换容量。
A series of low cross-linking tertiary ammonium resins were prepared and their exchange capacity was measured.
目的:对用光阻法测定小容量注射液和注射用无菌粉末中的不溶性微粒检查方法进行研究和讨论。
To study and discuss for using a light observation method for testing particulate matter in small volume injections and sterile powder for injection.
用卡尔·费休容量滴定法测定水分,滴定终点的捕捉正确与否决定着分析的精确度。
For moisture meters based on Karl Fisher capacitance titrimetry, the accuracy of measurement is dependent on capturing correct end point.
分析了燃烧气体容量法测定碳量的误差来源,对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.
文章报道了一种测定纺织助剂络合容量的方法。
An approach was reported to determine the complex capacity of textile auxiliaries.
与重量法及容量法相比,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锶含量,方法简单准确,干扰因素少。
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.
用EDTA容量法测定锌和镍的总量,用差减法计算锌的质量浓度;
Total quantifies of zinc and nickel are determined with EDTA volumetry, from the total quantities minus the nickel concentration we obtain the zinc concentration.
介绍了采用秤重方法测定金属量器的容量值的方法。
This paper provides a method to determine volume of metal tank by weighting.
本文通过比较分析,提出了一种新的测定铁离子浓度的容量分析方法。
A new method for determining the concentration of ferric ion with capacity analysis has studied in the paper.
在不同条件下,测定了N_263萃取钒的饱和容量。
The maximum extraction capacity of vanadium by N263 have been measured under the different conditions.
简要论述了铜酞菁纯度的测定;介绍了容量法和重量法的操作过程,并对其进行了对比和探讨。
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.
分析了容量法测定铀矿石中铀含量测量不确定度的影响因素。
The influencing factors of the uncertainty of measurement result for uranium in uranium ore by volumetric analysis method were discussed.
目的通过对240例毛细支气管炎患儿的潮气流速容量曲线的测定,以探讨毛细支气管炎患儿气道阻力的变化规律。
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.
本文使用简单的测试手段,测定了泥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.
分离后溶液和残渣中的锌采用常规的EDTA容量法或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.
介绍ED TA容量法测定萤石中氟化钙时所使用的主要试剂、掩蔽剂等的选择。
The selection of main reagents and screening agents has been introduced for measuring the calcium fluoride in fluorite by EDTA volumetric method.
方法用正态分布小样本容量的简化检验(A法)和方差检验(B法)来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.
用自装的BET容量法装置测定了几种粒状钛型吸附剂的比表面及其孔径分布。
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.
测定硅钙合金中的钙量常用EDTA容量法。
The EDTA capacity process is often used to test the calcium amount in the silica ?
实验上采取密度梯度的方法制造药柱,用大容量密闭爆发器测定了密度梯度药柱的燃速,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.
对EDTA容量法测定水中硫酸根时,对加入沉淀剂后样品静置时间对测定结果的影响进行了研究。
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.
对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.
对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.
应用推荐