Biological activities of amphoteric surfactants to higher or lower organisms were introduced.

介紹了兩性表面活性劑的生理活性.

The preparations, properties and its applications of betaine amphoteric surfactants is discussed in the paper.

本文主要論述甜菜堿系兩性表面活性劑之制備 、 性能及其應(yīng)用.

The influence on desalination and anti-pollution by the different cross-linking degree of Amphoteric resins was investigated.

用互貫法合成了不同交聯(lián)度的強(qiáng)堿弱酸兩性樹脂,考查了樹脂交聯(lián)度對(duì)兩性樹脂脫鹽 抗 污染的影響.

A novel method for synthesizing the amino-sulfonic acid series amphoteric surfactants was developed.

給出了氨基磺酸系兩性表面活性劑的一種新合成方法.

A qualified amphoteric ionic surface active agent achieved in a lab through an organic synthetic reaction.

通過有機(jī)合成反應(yīng),在實(shí)驗(yàn)室制得符合條件的兩性離子型表面活性劑.

Amphoteric polyacrylamide as paper reinforcer was synthesised with G-acrylamide , acrylic acid , nitrile, accelerant-MPA as raw materials.

以丙烯酰胺、丙烯腈 、 丙烯酸和促進(jìn)劑MPA為原料合成兩性聚丙烯酰胺紙用增干強(qiáng)劑,并討論了各反應(yīng)條件對(duì)產(chǎn)品性能的影響.

The synthesis, structure and properties of the amphoteric polyacrylamide have been studied.

研究了兩性聚丙烯酰胺的合成 、 構(gòu)和性能.

The results of the isoelectric point show the terpolymers to have the observable amphoteric characteristic.

等電點(diǎn)的測(cè)定結(jié)果證實(shí)了該三元共聚物具有明顯的兩性特征.

But the macromolecule amphoteric polyacrylamide effecting on the drainage was much worse than that on retention.

但高分子的聚丙烯酰胺的助濾效果遠(yuǎn)不及助留效果好.

Reactions in liquid HF are known that illustrate also amphoteric behavior, solvolysis, or complex formation.

已知在液態(tài)HF中,也能說明兩性行為溶劑分解或絡(luò)合物形成作用的反應(yīng).