查询词典 amphoteric

The coconut oil propyl amine oxide is one kind of new oxidized amines amphoteric surface active agent, it has good becomes spongy, dewaters, the recuperation and the anti-static electricity function, can obviously enhance the product synthesis lavation ability, under the general amount used, is extremely temperate to the skin and the hair, like took when cosmetic, may entrust with the skin smooth comfort, also can cause by the common raw material configuration shampoo to produce the dense milk greasy froth, is suitable in the configuration shampoo, the bath medicinal preparation, washes the face lavation things and so on milk and baby detergent, tableware detergent and hard-faced detergent.

椰油丙基氧化胺是一种新型的氧化胺类两性表面活性剂，它具有良好的发泡、增稠、调理和抗静电作用，能显著提高产品的综合洗涤能力，在一般用量下，对皮肤和头发非常温和，如作为润肤剂时，可赋予皮肤光滑舒适感，也能使以一般原料配制的香波产生稠密的奶油状泡沫，适用于配制香波、浴剂、洗面奶和婴儿洗涤剂、餐具洗涤剂和硬表面洗涤剂等洗涤用品。

The amphoteric character of Al2O3/SiO2 can scavenge acidic hydrogen fluoride,which is inevitably present in the LiPF6-based electrolytes us...

膜中Al2O3/SiO2的两性特征，将电解液中的酸性HF消耗掉，而HF作为现在锂离子电池所用电解液中的杂质是不可避免的。

Theoretically, the retention equation is derivated for organic amphoteric compounds on cation-exchange column with hydronium ion as eluent ion, in terms of acid -base equilibrium and ion-exchange equilibrium.

首次从理论上导出了有机两性物质在阳离子交换柱上以H〓为淋洗离子时的保留关系式并用实验加以了证实，以此估算了两性物质的碱性离解常数K〓。

The synthesis methods of amphoteric surfactants , their application to lavation cosmetic, and the merits and defects were systematic introduced.

系统介绍了两性表面活性剂在洗涤化妆品中的合成，应用，以及各自的优缺点，对开辟或拓宽两性表面活性剂的应用及研究和实际生产中选择何种两性表面活性剂提供了参

Taking acryl amide, dimethyldiallyl ammonium chloride, acrylic acid as the monomer, amphoteric polyacrylamide was prepared by solution copolymetization. The effect of reaction conditions on the molecular weight and flocculation performance of AMPAM was studied.

以丙烯酰胺、二甲基二烯丙基氯化铵、丙烯酸为单体，用溶液共聚法制备两性聚丙烯酰胺，研究了反应条件对两性聚丙烯酰胺分子量及絮凝性能的影响。

The amphoteric fatliquor of N-amidel- polyethylene polyamine -β-aminopropionic acid types has been synthesized by nature oil and fat reaction with polyethylene polyamine and acrylic acid .

用天然油脂、多乙烯多胺和丙烯酸合成制得N -酰胺基多乙烯多胺-β-氨基丙酸型两性加脂剂，最佳合成条件分两步的反应温度分别控制在 10 0℃及 12 0℃、两步反应时间分别为 2h和 4h ，天然油脂与多乙烯多胺及丙烯酸的物质量的比为 1：0 。

The amphoteric surfactant,{N,N-Bis-[2-hydroxyl,3-(N',N'-dimethyl,N'-tetra decyl)amino]propyl} glycine dichloride is synthesized by the reaction of glycine ,epoxy chloropropane,and N,N-dimethyldodecylamine via two steps.

结果表明，合成产品的较佳反应条件是pH值9～10，反应温度60～70℃；产品的发泡、稳泡性能好，表面活性高，与香波中的其它组分相溶性好

Experiments are conducted on the effect of different types and different molecular structures of polymers on HPAM removal existed in solution or sewage. It is found out that only cationic polymer has a better removal effect of HPAM among the non-ion, amphoteric ion and hydrophobical cation polymers, especially the DMDAAC cationic polymer has an optimal result. The removal capacity to HPAM can be further improved by using appropriate molecular weight and cationic capacity and gas floatation technique.

试验研究了不同类别及分子结构的聚合物对溶液或污水中HPAM的去除效果，发现非离子、两性离子、疏水改性阳离子聚合物对HPAM无去除作用，只有阳离子聚合物去除效果较好，其中尤以DMDAAC系列阳离子聚合物效果最优，而适当的分子量和阳离子化度以及气浮技术均可以进一步提高其对HPAM的去除率。

General properties of amphoteric surfactants were introduced such as rheological property ,hydrotropic property,lime soap dispersing ability and hard water-resistance.

介绍了两性表面活性剂的流变性、水溶助长性、钙皂分散性和抗硬水性等一般性质。

Studies were conducted to determine the effect of amendments including nonion,anion and amphoteric polymer on adsorption of fertilizer ion〓onamended soil and the anti-water-washing of fertilizer in amended soil.

研究了几类聚合物（中性、阴离子型和两性型）对赤红壤吸附四种含肥料元素的离子和土壤肥料抗淋溶效果的影响。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

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如果有任何问题，你可以随时联系我。