1、

Study on vesicles formed from the complex system of cation surfactant PTA and anionic surfactant SDS entrapment aspirin

复配体系自发形成囊泡包封药物阿司匹林的研究

互联网摘选

3、

The hydrophobically associating terpolymers ( AM-AMC 14 S-AA ) is prepared by water solution polymerization with nonionic , anionic , cationic monomer.

以AM、AMC14S 、 AA为单体采用水溶液聚合的方法,合成了疏水缔合AM -AMC14 S -AA 三元共聚物.

互联网摘选

4、

This study was divided into two parts: the first part is about the mechanism of anionic emulsion polymerization of D4 and the optimum conditions were got by experiments.

本论文的研究工作分为两部分,一是通过D4阴离子乳液聚合合成含羟基聚硅氧烷的研究,得出合成聚硅氧烷的实验室理想条件。

互联网摘选

5、

Anionic monofunctional polymerization and difunctional Polymerization of HFPO with perfluorinated acyl fluoride in presence of potassium fluoride have been studied.

研究了氟化钾催化下全氟环氧丙烷的自聚以及与全氟戊(或己)二酰氟的双官能团阴离子聚合。

互联网摘选

6、

Amino acids are positively charged ( cationic ) at low pH and negatively charged ( anionic ) at high pH.

氨基酸在低ph值下带正电荷 ( 阳离子 ),在高ph值下带负电荷 ( 阴离子 ).

互联网摘选

7、

Anionic, cationic and nonionic polyacrylamide's effect on the sedimentation and filtration of red mud were studied.

研究了阴离子型 、 阳离子型和非离子型聚丙烯酰胺对赤泥沉降和过滤的影响.

互联网摘选

8、

Experiments showed that the anionic surfactant OT and the cationic surfactant GSY had similar defiberization effects to sepiolite fibers and were not as good as soluble phosphates.

结果表明,在海泡石纤维化学松解工艺中,阴离子表面活性剂OT和阳离子表面活性剂GSY对纤维的松解效果接近,但二者的松解效果均不及水溶性磷酸盐的效果好。

互联网摘选

10、

Anionic polyelectrolytes can ionize in polar solvent , forming macromolecule chains with lots of anionic charge.

阴离子型聚电解质在极性溶剂中会发生电离,导致大分子链上带有大量的净负电荷.

网络文摘精选

11、

It is found that the anionic Geminis display good foaming performance at room temperature.

实验发现,常温下此类表面活性剂有很好的起泡能力和泡沫稳定性。

互联网摘选

12、

Adsorption of arsenate anion by Mg-Al anionic clay

镁铝阴离子粘土对砷酸根离子的吸附作用

互联网摘选

13、
14、

A fluorometric spectrophotometry was used to determine the content of anionic surfactant in crude oil.

用荧光分光光度法测定原油中所含的阴离子表面活性剂.

互联网摘选

15、

Series: when mixed and composed with anionic surfactant, they can be formulated with pesticide.

系列: 与阴离子表面活性剂混配制成农药乳化剂.

互联网摘选

16、

The molecular weight distribution of anionic polymerization system initiated by electron transfer and the influence of monomer transfer on the polymerization were treated theoretically. The exact expressions of molecular weight distribution function are derived according to Pepper's kinetic scheme.

本工作根据Pepper的反应机理,对电子转移引发的阴离子聚合反应以及单体链转移对这一反应的影响等问题作了理论处理,求得了分子量分布函数的精确解。

互联网摘选

17、

The sulfated oil ( anionic ) imparts a negative charge to the fat particles in the emulsion.

在乳浊液中,磺化油 ( 阴离子型 ) 将负电荷传递给脂肪微粒.

互联网摘选

18、

A method of modifying anionic rosin and charge analyzed method are provided for the practical production.

为实际生产提供了一种改性阴离子松香胶的方法及电荷分析方法.

网络文摘精选

19、

Anionic polymerizable urethane acrylate emulsifier ( APUA ) was synthesized moleculargroupgroup on the end sides.

将聚醚作为亲油链,一端接甲基丙烯酸羟乙酯作为可聚合部分,另一端接二羟甲基丙烯酸作亲水基.

网络文摘精选

20、

And the properties of anionic, cationic and nonionic polyurethane emulsions were also compared.

并比较了阴离子型, 阳离子型和非离子型聚氨酯乳液的性能.

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译、英语词典、单词大全、英译汉、汉译英等英语服务!可按单词头尾、字数和词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈