用化学滴定法测定催化剂中钒的平均价态。
The average valence of vanadium in the catalysts was determined by chemical titration.
化学滴定法测试周期较长，分析结果偏低。
The testing period of chemical titration was longer, and determined bromine content of BBR was lower.
采用IR、SEM和化学滴定等方法对产物进行了表征和分析。
The product is characterized and analyzed by IR, SEM and metric method.
采用红外光谱和化学滴定等方法对预聚物和固化剂进行表征和分析。
The structures of prepolymers and curing agents are characterized by IR and Chem-titrimetry.
以溴酚蓝为指示剂、二氯乙烷为分散相两相化学滴定法测定产物的含量。
Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent.
本文提出一种将传统化学滴定和图像处理技术相结合的油脂酸价检测新方法。
This paper presents a new method for oil acid value detection combining traditional chemical titration with image processing technology.
用凝胶色谱法估测了其分子量、用化学滴定法和红外光谱法测定了其水解率。
Molecular weight was obtained by GPC, hydrolyzed ratio was determined by neutralization titration and infrared spectrometry.
用化学滴定法测定了接枝物的接枝率，考察了接枝率与单体，引发剂和时间的关系。
The grafting ratio of each sample was accurately measured by titration. The relationships between grafting ratios and monomer, initiator, and time were investigated.
该模板编制方法简单，使用方便快捷，在分析化学滴定实验教学中取得了良好的效果。
This template file is easy to be made and played. It was used seccessful in analytical chemistry titrating experiments teaching.
选择性非催化还原过程试验研究是在燃烧试验装置上进行的，在尾部烟道抽取烟气采用化学滴定法测量烟气中的NH3漏失含量。
The experiments were carried out on a combustion research facility (CRF) and chemical titration was used to measure the NH3 slip of extracted gas that goes out from the rear flue.
当滴定终点到来时，所有的未知溶液全都完成了化学反应，溶液的颜色就会发生变化。
When the tipping point comes, and all of the unknown reagent has reacted, the solution changes colour.
通过“化学分类试验”与红外、电导滴定法等联用，对荆树皮栲胶不同氧化降解程度产物的官能团进行了研究。
Functional groups of the oxidizing degraded products of Black Wattle extract have been studied by using chemical classified tests, IR spectrum and conductivity titration methods.
滴定分析是分析化学的重要部分，对于它结果的准确度要求是很严格的。
Chemical analysis of titration analysis is an important part of the results of the accuracy of its requirements are demanding.
酸碱滴定误差公式的推导是分析化学教学的一个难点，也是一个重点。
The derivation of acid base titration error formula is a difficult point as well as an important point in teaching analytical chemistry.
本文推导了一个普通适用于各类氧化还原滴定化学计量点电位通用计算式，并对该通用计算式的应用进行了讨论。
This article means to study the universal formula to calculate potential of stoichiometric point in REDOX titration and the application of this universal formula was discussed.
根据滴定终点与化学计量点不一致而导致终点误差这一原理，推导出氧化还原滴定的终点误差公式。
The formula of final error in the oxidant reduction titration is deduced according to the principle that the inconsistency of titrating final and chemical calculating point leads to the final error.
这里需要提醒那些在化学课上打瞌睡的人，滴定法是计算溶液中物质浓度的一种方法。
Titration, to remind those who dozed through their chemistry lessons, is a way of working out the concentration of a substance in a solution.
本文从化学平衡计算出发，对四大滴定分析进行讨论，建立确定滴定分析突跃范围的数学表达式。
According to the chemical equilibrium calculation, this paper discuses the four kinds of titration analysis and proposes mathematical expressions of jump range of these titrations thereby.
采用一种新的化学分析方法电位波谱法分析显影液中的米吐尔和对苯二酚的含量，在研究过程中实现了这两种成分的连续滴定分析。
The metol content and the hydroquinol content in developer solution were analyzed by potential spectrum method. During this analysis, two components were continuously titrated at the same time.
采用这一计算式，可以计算在不同条件下，氧化还原滴定的化学计量点电位。
The potential at the Stoichiometrical Point of Oxidation-reduction titrations can be calculated by using the equation under different circumstances.
采用化学络合滴定、透射电镜、红外光谱等方法对含硼聚硅酸硫酸铁 （PFSSB）的结构进行了分析。
The structure of polymeric ferric silicate sulfate containing boron (PFSSB) was analyzed by chemical titration, transmission electron microscope and IR spectroscope.
化学实验重在基础，特别是考察移液管和滴定管的使用；
Chemistry experiment is based on the elementary knowledge, especially checking the usage of suction pipet and buret.
探讨一种常规药学类分析化学实验葡萄糖酸钙片中钙含量、药用硼砂及阿司匹林药片中药物含量的温度滴定法，为此类实验的改进提供参考依据。
In order to provide reference for the improvement, the thermometrical analysis is explored in the determination of drug content in calcium gluconate tablets, aspirin tablets and borax medicinal.
化学家-例如滴定软件控制系统。
首次提出了一种新的氧化还原电位滴定的终点指示器界面伏打电化学池。
A new small-scale interfacial voltaic cell is shown to be satisfactory for potassium permanganate Oxidation-Reduction potentiometric titration in milligram and microgram amounts of the samples.
用薄层色谱法作定性鉴别；配位滴定法作化学药硫酸镁的含量测定。
Methods the qualitative identification was conducted by TLC, the content of MgSO4 was determined by Complex-formation titration.
对饮用水中化学耗氧量（COD）的通用测定方法进行了改进，采用一定功率的电炉直接加热试样，调节酸度后进行滴定，得到了和通用测定法相同的测定结果。
Sample is directly heated with an electrical stove and it is titrated after its acid content is adjusted, by which the result consisted with that of a common determining method is obtained.
根据氧化还原滴定的特殊规律，运用化学反应的计量关系和能斯特公式，给出了氧化还原滴定终点误差的简单计算公式。
In the paper, according to the specific law of redox titration, using stoichiometric relation and Nernst formula in the chemical reactions.
根据氧化还原滴定的特殊规律，运用化学反应的计量关系和能斯特公式，给出了氧化还原滴定终点误差的简单计算公式。
In the paper, according to the specific law of redox titration, using stoichiometric relation and Nernst formula in the chemical reactions.
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