查询词典 surfactant

Surfactant is a molecular "" amphophilic, by a non-polar oil hydrocarbon chains and polarity of affinity group together form.

暗地活性剂是一种&双干&不合子，由否极性的干油的碳氢链局部和极性的干火的基团共同组成。

The structure and elemental composition of each anionic gemini-type surfactant was studied in detail.

这个结构和元素组成 gemini-type阴离子表面活性剂的研究在细节。

On the contrary,for the anionic surfactant an opposite effect was observed.

相反，对阴离子活性剂观察到相反的效应。

The proposed method has a good sensitivity and selectivity and has been applied to the determination of anionic surfactant in water samples with satisfactory results.

方法具有较高的灵敏度和良好的选择性，用于不同水样中AS的测定，结果满意。

A process for conditioning pastes comprising at least 40% by weight of anionic surfactant is provided.

本发明提供一种调节含有按重量计至少40％阴离子表面活性剂的浆料的有效方法。

Based on the study of the last two parts, the multi-functions of the anionic surfactant can be concluded, i.e.

综合上述两部分的研究，对阴离子表面活性剂的作用可归纳如下

The results show that the antiblock agent KF - 862 has good antiblock ability and anti - recrystallizing ability. It can be used directly under the existing process conditions and only the preparing tank of the agent and transporKey words: antiblock agent ; potassium chloride ; surfactant

结果表明，KF-862防结块剂具有阻结块能力和抗再结晶能力；KF-862药剂可在现有工艺条件下直接使用，不需对工艺路线做任何改动，只需增加配药罐和药剂输送泵等设备；药剂稀释倍数以低于10为宜，1t氯化钾添加1.0—1.5kg药剂，喷淋在干燥滚筒出口处的产品输送皮带机或流化床前圆筒筛给料斗，对正常生产不会造成影响。

A marine diesel engine lubricant composition having a TBN of at least 10 and preferably a VI of at least 90, comprises a major amount of oil of lubricating viscosity, and admixed therewith, minor amounts of an ashless antiwear additive and a metal detergent in the form of an overbased metal detergent having a TBN at least 300, preferably at least 330, more preferably at least 400, and comprising a surfactant system derived from at least two surfactants, and/or a metal detergent other than; provided that, if detergent is present, the composition does not contain a minor amount of an extreme pressure additive, being up to 5.0 mass % based on the total mass of the composition.

本发明公开了一种TBN至少为10且优选Ⅵ至少为90的船用柴油机润滑剂组合物，该组合物包含主要量的具有润滑粘度的油、以及混入其中的少量无灰抗磨添加剂和金属洗涤剂，后者的形式为：TBN至少为300，优选至少330，更优选至少400且包含衍生自至少两种表面活性剂的表面活性剂体系的高碱性金属洗涤剂，和／或非的金属洗涤剂；前提是，如果洗涤剂存在，该组合物就不含少量的最高占所述组合物总质量5.0％质量的特压添加剂。

Before substitution therapy with surfactant was introduced in treatment of seere RDS, PH was a terminal eent in neonates who were undersized due to their low gestational age and in asphyctic neonates.

RDS 由于表面活性剂的替换治疗在严格的 RDS 的治疗中被介绍之前， PH 是婴儿的一件终端机事件谁由于他们的低 gestational 年龄是小型和在 asphyctic 婴儿中。

By analyzing the effects of environment factors such as wind and surfactant film on the internal waves SAR images, two conclusions can be drawn. The first is that only under some wind conditions, the signature of internal w aves can be imaged on the SAR.

指出：只有在一定的风场条件下，内波才能在SAR上成像；在有机物膜的影响下，基于水动力学的亮、暗相间的条纹有可能出现只&暗&条纹。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。