计量点

在被滴物浓度不太低的情况下，讨论了氧化还原滴定过程中，由于指示剂变色电位与化学计量点电位不符而引起的误差，并建立了一种计算方法。

The titration errors resulting from the difference between indicator discoloration potentiation and stoichiometric point potentiation are calculated with a new method in oxidation-reduction titration .

该方法无需确定的化学计量点和已知滴定剂的浓度，方法简便准确，适合于朱砂中硫化汞含量的测定。

The method is not necessary to ascertain the stoichiometric point of the titration and to know the titrant concentration . It is simple , accurate suitable for the determination of mercuric sulfide in cinnabar .

在混合弱酸滴定中，化学计量点时PH值计算、终点误差计算，分步滴定判据是三个必须明确的问题，本文对混合弱酸滴定的这三个问题作一探讨。

In mixed weak acid titration , calculation of PH of stoichiometric point , calculation of end point error and stepwise titration criterion are the must specific problems . This article means to study these problems .

非对称电对氧化&还原滴定计量点电位公式的简化及讨论

Simplification of the Calculating Formula for Potential in the Oxidation-Reduction Titrimetry

计量点迁移后电能计量装置综合误差分析

Composition Error Analysis of Energy measuring Device After Measure Point Changed

为计量点管理提供计量异常信息。

Provide the abnormal measurement information for the management of measuring point .

线性法确定Cl~-测定的化学计量点

The Application of Linear Method for Cl ~ - Determination

关口计量点在发电厂侧。

The gateway measurement point is at the side of power plant .

基于组态软件的能源计量点数据采集与处理系统研究

Development of Data Acquisition and Managing System Based on Configuration Software for Energy Statistic

本文探讨了氧化还原滴定中，化学计量点电位的计算公式。

This paper discusses the calculation formula of chemical metering sputpotential in redox titration .

东北电网有限公司关口计量点现状及整改建议

Current Status and Improvement Proposals for Gateway in Northeast China Grid Co. , LTD

滴定时不需要确定化学计量点，也不需要已知滴定剂浓度，而是用单标准比较、标准曲线或线性回归对试样定量分析。

There is no necessary to ascertain the equivalence point and to standardize the concentration of the titrant .

氧化还原滴定法中计量点时电极电位的计算与人体元素的测定

Compute for solving electrode potential of gauging in oxidimetric and reductometric titration method and measurement of element in the body

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 can be used to calculate the end point error of both complicated redox reactions and simple ones .

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 .

系统实现对计量点的采集全覆盖、用户信息全采集、全面实现预付费。

The system completely covers acquisition of the measurement point , completely acquires user information and comprehensively realizes payment in advance .

对氧化还原滴定反应计量点电势的通用计算公式进行了具体深入的探讨，对公式作了准确表述和具体证明。

In the paper , universal calculation equation for gauging-point electric potential of oxidation-reduction titration reaction is discussed , testified and expressed exactly .

盐酸滴定碳酸钠第二化学计量点碳酸浓度的探讨

Discussion on the carbonic acid 's concentration of the second chemical meterage point in the process of titrating sodium carbonate with hydrochloric acid

方便快速实用的通式&氧化还原滴定化学计量点电势的计算

A General Form of Simplicity , Quickness and Practicality & On the Calculation of Oxidation-reduction Titration of Chemical Measuring Point on Chemical Measuring Point

本文对文献[1]-[3]中主要介绍的几种氧化还原滴定中化学计量点电位的计算公式从数学上进行了论证，指出了他们的异同点。

This paper proves mathematically some main equations given in the literature which are used to calculate the potential at the stoichiometric point of oxidation-reduction titrations .

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 .

混合碱测定中第一计量点及第二计量点的判断，由于酚酞，甲基橙指示剂终点不敏锐，效果不佳。

Phenolphthalein and methyl orange as indicators for the determination of mixed base are insensitive to the titration point , and results in the errors of measurement .

基于计数器的维护计划可使用户以计数器读数为基础来计划定期的维护任务，而计数器的读数是由分配给设备及功能位置的计量点维护的。

Counter-based maintenance planning allows you to plan regular maintenance on the basis of counter readings maintained for measuring points assigned to pieces of equipment and functional locations .

根据溶液中的物料平衡和电荷平衡，导出了酸式盐HA-，H2A-，HA2-线性滴定的计算公式，用滴定直线确定化学计量点体积。

The computation formula of linear titration for acid salt HA - , H2A - , HA2-is presented . Volumes of chemical counting point can be obtained through titration line .

提出利用化学计量点的质子条件式，可以简易导出各种情况下的酸碱滴定误差公式。

The paper puts forward that by using proton balance equation of stoichiometric point , simple and easy derive formula of acid-base titration error for the all circumstances can be leaded .

提出用关口电能计量点群电量总不确定度作为评估和考核电力系统电能计量结果的依据，并对其进行分析、论证和探讨。

It is propounded to base point-groups of closed electric energy measure-ment upon evaluation and examination of electric energy measurement in electric power system , it is analyzed , argued and discussed .

为了提供准确、高效和自动化的能源采集与统计分析系统，本研究采用了组态软件实现能源计量点数据采集与处理。

For providing a exact high efficiency and automatic energy acquisition and managing system , the present paper proposed a new method of energy acquisition and managing system based on configuration software .

该法只需记录两次电极电位值和相应滴定剂体积，利用公式即可计算滴定化学计量点。

It only needs to record the electrode potentials at two points nearby the stoichiometric point and the corresponding volumes of the titrant , and the stoichiometric point can be calculated by the two-point equation .

与传统的紫外光谱法相比，应用四乙酸铅电位滴定法测定汽油中硫醚硫的含量，具有化学计量点处电位突跃明显、电位值稳定、操作简单、结果准确可靠的特点。

Comparing with conventional method of violet spectrum , the method of potentiometric titration of lead tetraacetate has many advantages such as stable potentiometric value , exact and credible results , clear potentiometric abrupt change in stoichiometric point and simple operation .

针对传统电力仪表测量的功率不能正确反映电能计量点真实功率状态的缺陷，提出一种用于电网信号功率测量与分析的四象限功率测量原理及实现方法。首先深入分析了四象限功率测量原理。

Owing to the inability of the power measured with conventional instruments not to correctly reflect the actual power state at the electric energy measuring points , the four-quadrant power measuring principles and implementation for measuring and analyzing the power of electric power signals are proposed .