这一工艺去除水的硬度。
目的用配位滴定法测定不同来源水的硬度。
Objective the different source of the water hardness were measured by the coordination titration.
目的用配位滴定法测定不同来源水的硬度。
ObjectiveThe different source of the water hardness were measured by the coordination titration.
水的硬度是由其含石灰盐和氧化镁的数量决定的。
The hardness of water depends upon the amount of salts of lime and magnesia which it contains.
同时，它可以根据水的硬度，确定加湿罐的冲洗次数。
At the same time, it can be determined according to the hardness of water and flushing times for the humidification tank.
结论在一些地区输尿管钙石的形成可能与水的硬度有关。
Conclusion the formation of ureteral calculus probably relating to the water hardness in some areas.
水的硬度适中，似乎工作提供强大的繁殖和着色是最好的。
Moderate water hardness seems to work the best for robust breeding and coloration.
水处理剂的用量应在测试水的硬度后确定，此处为参考用量。
The dosage of water softener should be fixed according to the water rigidity. This is only for your consideration.
本文对稀释水的硬度、温度对纳米助留剂的影响进行研究，其研究结果表明稀释水质量对纳米助留剂性能的影响是相当大的。
The results of the research on the relation between the hardness and the temperature of dilution water and the performance of nano-retention aid show that the effects are obvious.
早在1984年我厂元老况水根研发的标准显微硬度块，经有关专家鉴定，各项指标均达到国际水平。
As early as 1984, the status of our plant veteran developed standards Shuigen microhardness block, by the experts, the indicators have reached international standards.
提出一种基于化学计量学方法的水硬度的测量方法。
A measurement method of water hardness based on chemometrics is presented.
研究了水的碱度、硬度对面条品质的影响。
The effect of the water alkalinity and the water hardness on noodle quality was reviewed.
当PEO分子量增加时，其水凝胶膜的凝胶分数、膨胀度和硬度亦明显增加。
When the PEO molecular weight increased, the gel fraction, the degree of swelling and the hardness of the PEO hydrogel films increased obviously as well.
通过研究高硬度、高矿化度水的水质稳定处理。
The paper argues the stable treatment of high hardness and highly mineralized water.
添加该水溶胶可改善氨基丙烯酸乳胶漆的光泽、耐水性和硬度。
The gloss, hardness and water-resistance of the latex coatings can be improved by incorporating the hydrosols.
方法：以滴丸的硬度、外观、表面光滑度、水飞蓟宾的含量为评价指标，采用正交试验法研究滴丸成型的最佳工艺条件。
Methods: the optimum preparation condition were researched by orthogonal test according to the hardness of drop pills, appearance, smooth and the content of silybin.
本文主要介绍了用高硬度水做高炉循环冷却水的水质稳定处理技术研究。
The article mainly presents the technical research on the water quality stabilization treatment of high-hardness water in blast furnace circulating cooling system.
本文对自来水固体颗粒污染物、微生物和硬度等三种主要污染物的控制方法进行了研究，其中着重研究了固体颗粒污染物的控制理论和方法。
We study how to control the solid grain, microorganism and water quality of tap water, and put the research about the solid grain contamination into emphasis.
本发明有益效果为：成本较低、对高硬度、高硅含量的水阻垢处理效果好、对膜系统不会造成二次污染。
The invention has the advantages of lower cost, good treatment effect to water obstruction scales with high hardness and high silicon content and no secondary pollution to a film system.
结果表明，选择合适的功能添加剂调配的合成切削液防锈性能较好，并适应较高硬度的水。
The effects of rust inhibitors, hard water and surfactants on synthetic cutting fluid were investigated.
水相法氯化橡胶是一种高硬度、粉末状的热塑性树脂，它具有优良的耐候性、附着性、化学稳定性、耐盐水性、防紫外线等性能。
Water-based Chlorinated Rubber is a high hardness of the thermoplastic resin powder, it has excellent weather resistance, adhesion, chemical stability, salt water, UV and other properties.
分析了自来水第二大缺点引起淬火硬度不均和畸变的原因。
The reason of heterogeneous quenching hardness and distortion was analyzed from second shortcoming of tap water.
分析了自来水第二大缺点引起淬火硬度不均和畸变的原因。
The reason of heterogeneous quenching hardness and distortion was analyzed from second shortcoming of tap water.
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