查询词典 cationic

The characteristics and the development process of cationic emulsified asphalt, and the technological benefit of it in road construction are introduced.

介绍了阳离子乳化沥青的特性、发展过程及其在筑路方面的技术效益，叙述了阳离子乳化沥青路面的施工技术。

Modified sweet potato starch flocculants were prepared with cationic etherizing agent and microwave technique,and used to treat the dyeing and printing wastewaters.

采用微波辐射技术，用阳离子醚化剂对红薯淀粉进行改性，制备了改性红薯淀粉絮凝剂，并用其处理印染废水。

The effect indicts, when the radio of cationic AM to AM is 9:1, the performances of polymer are the best.

从产品的质量方面，主要测定了阳离子聚丙烯酰胺的分子量、残留单体含量、阳离子度；从产品的性能方面，用于测定经絮凝剂处理前和处理后的造纸污水和生活污水的透光率、化学需氧量、溶解度等。

Among various possible adsorption sites, bridge site is energetically preferred for the cationic and most cases of neutral Ag_n.

对带负电的银原子簇Ag_n~-，在n≤4时，端位吸附是最稳定的。

Through the analysis,the antiseptic technique of urea prilling towers mainly adopts glass flaks and cationic chloroprene latex cement mortar lining technology.Finally,some sa...

通过分析，尿素造粒塔的防腐技术主要采用玻璃鳞片衬里技术和阳离子氯丁胶乳水泥砂浆衬里技术，最后提出了防腐的施工技术与安全建议。

The compound solution performs as pseudo-fictile fluid, and its visual viscosity is reduced when the shearing velocity increases. The higher the cationic degree of CPAM, the more apparent the rarefying behavior of the polymer-surfactant complex, but it still is pseudo-fictile fluid. In addition, such factors as the molecular weight of CPAM, temperature and PH value etc, have different effect on the properties of the mixed solution, including its visual viscosity, conductivity, rheological behavior and so on.

CPAM／SDS复合体系的表观粘度随剪切速率的增大而下降，即具有剪切变稀行为的特性，表现为拟塑性流体：CPAM的阳离子度越高，它与SDS形成复合体系剪切变稀的行为越明显，但体系的流动类型不发生变化，仍为拟塑性；随着CPAM分子量的提高，复合体系的非牛顿性增强；温度的升高将导致复合体系的粘度显著降低，非牛顿性减弱；对于SDS用量低于等电荷当量的复合体系，pH值的变化对其流变性的影响不显著。

Soaping must often be repeated for deep dyeings or the residual unfixed dye must be complexed with a cationic agent..

它们需要高浓度的盐，高到100克/升，特别是染深颜色和高浴比时。

Acid treatment of fly ash increases adsorption capability for cationic dye, but decreases the capability for acid and reactive dye.

粉煤灰酸洗后对阳离子染料吸附能力提高，对酸性及活性染料的吸附能力降低。

The graft printing of real silk fabrics with sulfoamidic acid results in excellent reserve effect for acid dyes and desirable darkening effect for cationic dyes.

用氨基磺酸对真丝织物进行接枝印花，结果表明，该方法能获得酸性染料良好的防染性及阳离子染料增深性。

The cationic photopolymerization of tetrahydrofuran was carried out initiated by diphenyliodonium hexafluoroarsenate induced with ultraviolet and sensitized with dimethoxybenzoin and acridine yellow separately.

四氢呋喃的均聚物聚四氢呋喃是生产聚醚型聚氨酯和聚酯弹性体的重要原料，它是由THF通过正离子开环聚合反应制备而成。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。