查询词典 titration

Soil surface charge was measured with the potentiometric back-titration technique, and its characteristics evaluated with the Multi-Lamgmuir model.

用返滴定技术测定土壤的可变电荷量Q(下标υ，应用Muti-Langmuir模型评价土壤的表面电荷特性。

The Mg1.0AlO catalyst prepared by back-titration shows relatively high activity and stability, the conversion of acetone maintains at 65% even after 85 h at 573 K.

实验结果表明，以反滴沉淀方式制备的Mg1.0AlO催化剂具有较高的反应活性和稳定性，在反应温度为573K条件下，反应85h后丙酮的转化率仍可以达到65%。

Keywords Conductance titration;Water;Sulfate radical;Barium chloride;Secondary derivative.

电导滴定；水；硫酸根；氯化钡；二次微商

the influence of damage caused by freeze-thaw cycles on the performance of chloride diffusion of concrete is studied by the experiments of free chloride concentration titration and chloride diffusion depth in this paper.

通过自由氯离子滴定试验和氯离子扩散深度试验研究了冻融损伤对混凝土氯离子扩散性能的影响。

An automatic acidbase titrator using method of the color measurement to judge the end of titration is developed.

介绍了一种用测色法来判断滴定终点的全自动酸碱滴定仪。

The method of determination of saponated value of fat or oil by electric potential titration can overcomes shortcomings that color-changing points is not clear when determining value of deep-colored fat or oil.

用电位滴定法测定油脂的皂化价，克服了反滴定法测定色泽较深油脂时，在滴定终点指示剂变色点不明显的缺点。

Determination ; sulphur content ; dye bath ; sulfide ion ; electrode ; sulfion-selective electrode ; sulfide-antioxidation-buffer ; potentiometric titration

测定；硫分；染浴；硫离子；电极；硫离子选择电极；硫化物抗氧缓冲剂；电位滴定法

In this paper,the method for determining the COOH in PET has been introduced by three electrode potential titration .

采用三电极电位法，对以苯酚-四氯乙烷为溶剂测定聚酯中端羧基进行了实验和探讨，并建立了端羧基测定的新方法，此方法的相对标准偏差为 2 78%，可用于聚酯中端羧基测

The potassium polyvinylsulfate was synthesized by using different types of polyvinylalcohol, the ester value of the PVSK was determined by the method of BaCl2 titration.

摘 要：用不同牌号的聚乙烯醇制备聚乙烯醇硫酸钾，用BaCl2滴定法测定了它们的酯化度。

Method］ Several kinds of self-made chemically modified orange peel celluloses were used in the experiment and their adsorption performances on Cu2+ and their influencing factors were compared and researched through titration tests.

方法］试验采用了几种自制的化学修饰桔子皮纤维素，通过滴定试验比较研究了其对铜离子的吸附性能及其影响因素。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。