活性剂

The influence of surfactants CTMAB and CPC on the absorption spectra, calibration curve, and acidity of Al-CAS colouring system was studied.

对表面活性剂［十六烷基三甲基溴化铵和氯化十六烷基吡啶］在吸收光谱、工作曲线和显色酸度等方面对铝－铬天青S显色体系的影响进行了研究。

Numerous reports regards this study have been published. Besides the tradition application such as the abstersion, weave, there are many new topic of this research.

在洗涤用品孕育起来的表面活性剂其第一个工业应用领域是纺织，紧接着在食品、农药、石油、化工、采矿、机械、皮革、造纸、塑料、建材等领域都有广泛应用。

In this study, the CPE processes of four different kinds of polyaromatic hydrocarbons, acenaphthene, anthracene, phenanthrene a...

今利用两种聚醚型有机硅表面活性剂DC-193和DC-190，对蒽、菲、芘和苊四种多环芳烃进行浊点萃取研究，分别使用加热、加盐、离心和搅拌等辅助方法改变相分离过程的速度。

CTAB could form well-stabilized films on the surface of HPAM solution, this process is dependent on the linear density and conformation of the polymer chain; it is reasonable to suppose that a complex, which is surface active, was formed between CTAB and HPAM.

阳离子表面活性剂能在HPAM水溶液的表面成膜，表面活性剂的成膜能力与它本身的HLB有关，还与亚相中HPAM的线性电荷密度以及高分子在溶液中的分子构象有关。

Many papers have been devoted to the interaction between small molecular hydrocarbon and fluorocarbon surfactants.

对于小分子的碳氢表面活性剂与氟碳表面活性剂的混合体系，已有较深入的研究。

The effect of ethylene oxide chain length in lauryl alcohol ethoxylate on the oily soil detergency of the nonionic／anionic／elec-trolyte mixed system was stuided and the results were explained by the view of phase inversion temperatureand oil／water interfacial ten-sion.

研究了在非离子表面活性剂／阴离子表面活性剂／电解质的混合体系中，直链脂肪醇乙氧基化物的 EO 数对体系洗涤力的影响效果，并用相转化温度和油／水界面张力的观点对实验结果进行了解释。

According to ASP system, sacrificial agent is used to pre-adsorb oil sand and then to measure the isothermal line of surfactant on oil sand. The result shows that the adsorption loss of surfactant is reduced by 40%-60%.

针对三元复合体系，应用牺牲剂对油砂预吸附后，测定表面活性剂在油砂上吸附等温线，结果可降低表面活性剂吸附损失40％～60％。

The use of the surfactants of the formula enable efficient emulsification and thus polymerisation at temperatures above those at which non-ionic unsaturated surfactants are effective.

使用式表面活性剂能够有效乳化并且因此能够在高于非离子不饱和表面活性剂有效时的温度下进行聚合。

The results showed that strain C-3 could grow well and produce the largest amount of biosurfacant under the following conditions: seed-oil as sole carbon source, 30°C, initial pH 8, Ca2+ concentration of 20 mg/L, 75 mL medium in 250 mL Erlenmeyer flask.

初步研究了其产生物表面活性剂的最适条件，在以植物油为碳源、30°C、初始pH 8、Ca2+浓度20 mg/L、250 mL三角瓶中装75 mL发酵液的条件下，最利于菌株的生长和生物表面活性剂产生。

The liquefied Japanese cedar was blended with PMDI (poly-4, 4'-diphenylmethane diisocyanate), and adding water as a blowing agent, organosiloxane as a surfactant and dibutyl tin dilaurate as a catalyst to prepare the polyurethane foams. The effects of the kind and dosage of surfactant and the molar ratio of NCO/ for PMDI to liquefied Japanese cedar on the properties of PU foams were investigated.

Don； Japanese cedar进行液化处理，所得液化柳杉进一步与异氰酸酯PMDI混合，并添加水为发泡剂，有机矽氧烷为界面活性剂，二月桂酸二丁锡为催化剂制造聚胺基甲酸酯发泡体，探讨界面活性剂种类、添加量及PMDI与液化柳杉之NCO/莫耳比对所制造PU发泡体性质之影响。

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。