表面活性剂的

In the absence of electric double layer forces, an expression for induction time is obtained.

在忽略双电层作用的情形下，得到了感应时间与表面活性剂扩散速率、粒子以及气泡大小等因素之间的关系式。

According to these experimental results quantitative models for foam drayage and relationship among superficial gas velocity, gas hold-up in bubble zone and surfactant concentration were obtained.

并在此基础上，由实验结果得到了关于泡沫排液的定量模型，以及鼓泡区内气含率、空塔气速、溶液表面活性剂浓度等参数之间的定量关系。

The process is carried out by taking organic acid and sulfoxide chloride as raw materials, acyl chloride synthesizing, reacting ethylenediamine with sodium chloroacetate to synthesize intermediate sodium EDDA, and reacting it with acyl chloride to synthesize the final product.

所述双子烷基羧酸盐表面活性剂是由以下方法制得的，以有机酸和氯化亚砜为原料首先进行酰氯的合成，再用乙二胺与氯乙酸钠反应合成中间体乙二胺二乙酸钠，将中间体乙二胺二乙酸钠与酰氯反应合成终产物。

The bioavailability of oil and grease was increased because of its solubility and the emulsifiability in water enhanced by surfactants.

表面活性剂可以增强油脂在水相中的溶解度，提高油脂在水中的乳化程度从而增加其生物可利用性。

After neutralized and decolored,a light-coloured biodegradable surfactant which has excellent hydrophilicity and emulsifiability,good osmosis and low-foaming can be obtained.

以大豆磷脂为原料，采用SO3 气相连续膜式磺化技术进行磺化反应，使磺化大豆磷脂HLB 值达12 ～16 ，再经中和、脱色等步骤制得色泽浅淡，具有优良亲水、乳化、渗透、低泡等性能的可生物降解的表面活性剂。

The effects of experimental conditions such as pH, concentration of chelating agent and surfactant, equilibration temperature and time on cloud point extraction were discussed.

详细考察了溶液的pH值、络合剂和表面活性剂浓度、平衡温度和时间等条件对浊点萃取效果的影响。

The effects of experimental conditions such as pH, concentrations of chelating agent and surfactant, equilibration temperature and time on cloud point extraction were discussed.

详细考察了溶液的pH、络合剂和表面活性剂浓度、平衡温度和时间等条件对浊点萃取效果的影响。

Capillary electrophoresis separation and determination of the sex hormones, estriol, 17βestradiol, estrone, corticosterone, testosterone and progesterone were examined, using SDS and βcyclodextrin as Trisboate running buffer additive.

本文采用加入表面活性剂SDS和β环糊精的Tris 硼酸作为电泳溶液体系，对毛细管电泳法分离测定雌三醇，雌二醇，雌酮，皮质酮，睾酮和孕酮等六种天然性激素的条件进行了探讨。

The progress in the catalytic ring-opening polymerization of ethylene oxide and propylene oxide is reviewed in this paper.

环氧乙烷和环氧丙烷的开环聚合产物在表面活性剂工业和聚氨酯工业得到了极为广泛的应用。

It was obtained with ethylenediamine and ethenesulfonic sodium as primary material through addition.

它是一种易降解的新型Gemini表面活性剂－N， N'-双癸酰基乙二胺二乙磺酸钠的中间体。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新