A Ringbom error formula and its applications to use indirect metallic indicator for the endpoint;
利用间接金属指示剂指示终点的林邦误差公式及其应用
This method provides easy operation and clear titration endpoint ,and is accurate,reliable and with good repeatability .
此方法容易操作 ,滴定终点清晰 ,准确可靠 ,重复性好。
This paper reports on an improvement on the method of using PAN asan indicator in assaying aluminum, which involves adding non-ionicsurfactantTritonx-100 and results in sensitive endpoint discolouration, greater contras-tiveness, quicker reaction, and greater sensitivity and accuracy of the assay.
本文探讨了在以PAN为指示剂测定铝的方法中,加入非离子表面活性剂Tritonx—100,以改进变色终点。
Finding end points in Potentiometric titration with software;
利用计算机软件确定电位滴定法中的滴定终点
New method of definiting end point when isocyanato content is determined;
测定异氰酸根含量时确定终点新法
Judgment of the end point of intermediate myasthenia syndrome;
中间期肌无力综合征终点的判断
Alkali admixture is determined by automatic electric potential titration and One ank-derivative curve to determine titration terminal point.
在混合碱的测定中,采用自动电位滴定一阶导数曲线法确定滴定终点,与双指示剂法相比,本法具有终点灵敏、误差小等优点,大大提高了测定结果的准确度和精密度。
Converter end-point control regression model based on radiation information analysis;
基于辐射信息分析的转炉终点控制回归模型
When titration method was used for determination of grain fatty acid value,judgement of the indicator's end-point was often interfered by the inherent colour of grain samples.
由于很多粮食试样都有自身的颜色 ,对脂肪酸测定时指示剂终点的判定存在干扰 ,本文探讨采用电位滴定法测定粮食脂肪酸值 ,以△E/△V的电位突跃判定终点 ,从而避免了试样颜色对终点判定的干扰 ,且能为计算机联机提供可能
The determination of the end of coking process is an important problem for coke oven plant managers, The aim of this study is to apply on-line GG analysis of raw coke oven gas to determine the end-point and compare its results with criteria based on temperature control at the centre of the charge.
准确测定焦炉炭化室炼焦过程的终点是焦炉生产管理中的大事。
The measures of controlling aim carbon content and pre-deoxidation,consolidating refining deoxida- tion and light blow after steel tapping,protective casting,etc.
通过采用控制出钢终点碳和预脱氧,加强精炼脱氧和出钢软吹,做好保护浇注等措施,降低了钢中氧含量。
The double hit rate for aim carbon content and finish temperature achieves at above 80% by .
模型以转炉炼钢基础理论为依据,采用误差后向传播网络——BP网络为原形,对其算法进行改进,建立两个三层BP预测神经网络,选用29个输入参数,分别对终点温度和终点碳含量进行预报。