电场强度较高时,两性聚离子链构型更为舒展。
At high external field, the polyampholyte chain is more extended.
电场强度较低时,铆接聚离子链与非铆接聚离子链的构型变化类似。
At lower external field, the configurations of the attached polyampholyte chain are similar to that of a non-attached polyampholyte.
不同介观带电粒子(聚离子)的电双层之间的等效相互作用是目前软物质研究的前沿。
Much of the present studies focus on the effective interaction between electric double layers associated with different mesoscopic charged particles (polyions).
这种混合物中包含了带正电荷的钾离子和带负电荷的聚三氟甲基磺胺离子。
This compound consists of positively charged potassium ions and negatively charged trifluoromethylsulfonates.
我们根据实验结果并借鉴前人的经验,指出低聚物阳离子自由基向单体的链转移是诠释这一切问题的关键。
We find that the chain transfer reaction between oligomeric radical cations and monomers is the key to elucidate these questions.
在分析注入水和地层水离子成分的基础上,比较了聚天冬氨酸与其他几种常用阻垢剂的阻垢性能。
On the basis of analysis on ionic compositions of injected water and formation water. The performance of polyapartic acid scale inhibitor is contrasted with that of other inhibitors.
高密度电荷阳离子聚电解质的制备及应用。
The synthesis and application of cationic polyelectrolyte with high density charge.
这类蛋白通常都具有金属离子结合能力或者形成二聚体的能力。
These proteins always have the ability of binding metal ions or forming dimmers.
在碱性水溶液中酚醛树脂可视为阴离子聚电解质,可与重氮树脂形成复合物。
Phenolic resin in alkali aqueous solution can be regarded as anionic polyelectrolyte and forms complex with diazo resin.
目的制备聚阳离子膜材料并表征。
Objective: To study synthesis and characterization of polycation-membrane material.
但不吸附碱土金属离子,这和聚多胺树脂相同。
It does not absorb the alkaline-earth metal ions and behave as the polyamine resins.
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。
Anionic polyelectrolytes can ionize in polar solvent, forming macromolecule chains with lots of anionic charge.
利用烷基酚聚氧乙烯非离子表面活性剂合成了烷基酚聚氧乙烯醚硫酸钠。
Alkylphenol polyoxyethylene ether sodium sulfates were synthesized by alkylphenol polyoxyethylene ether non-ionic surfactant.
以丙烯酰胺为母体合成的阳离子单体,进行自聚或与其他阳离子单体共聚,合成高电荷密度阳离子絮凝剂。
The free cation, which synthesized using acrylamide as parent, was self polymerization or copolymerization with other free cation to synthesize the high charge density cationic flocculant.
采用向聚硅酸溶液中引入金属离子的方法制备了聚硅酸锌(PSAZ)与聚硅酸铝(PSAA)两种聚硅酸盐类无机高分子絮凝剂。
Two inorganic macromolecule flocculants: zinc polysilicate (PSAZ) and aluminum polysilicate (PSAA) were prepared by adding metallic ion into polymeric silicic acid solution, respectively.
本实验着重考察了溶液中阴离子型聚电解质分子形态与盐的种类、浓度之间的关系。
The emphasis of experiment is the relation between anionic polyelectrolyte molecular conformation and salt with different sort and concentration in solution.
应用正碳离子聚合的方法合成新型聚异丁烯遥爪预聚物。
The new telechelic prepolymers of polyisobutylene have been synthesized by the carbocationic polymerization.
即使三聚氰胺的保留时间和离子比符合检出标准也必须和阳性对照样品进行比较。
Melamine peaks meeting the retention time and ion ratio criteria must be compared to the positive tissue control.
简介了国外采用阳离子乳化剂乳聚或用阳离子型表面活性剂对阴离子胶乳转换生产阳离子SBR胶乳的方法。
The cationic SBR latexes can be prepared either by emulsion polymerization using cationic emulsifiers or by changing anionic latex as starting material into cationic latex using cationic surfactants .
此外,DVB在还会发生阳离子型自聚反应。
Moreover, cationic polymerization of DVB also can happen in the condition.
本工作研究了PVC 敏感膜电极对几种聚氧乙烯类非离子表面活性剂的响应特性、响应机理和响应动力学。
The features, response mechanisms and dynamics of PVC membrane electrodes responsing to nonionic surfactants were studied in this paper.
全新聚束器计算机控制系用于实时控制聚束器系统,从而达到改变离子束流纵向相位空间,提高束流流强的目的。
The wholly new computerized buncher control system is an real time buncher system. It changes vertical phase space of the ion stream and enhances the intensity of the ion stream.
本文在聚硅酸中同时引入铁、锌两种金属离子,控制好工艺条件,研制新型水处理药剂——聚硅酸硫酸铁锌(PFZSS)。
This passage introduced how to develop the new flocculants (PFZSS) for wastewater treatment through adding iron(III) ion zinc(II) ion in the silicic acid and controlling the reactive condition.
烷基酚聚氧乙烯醚是重要的非离子表面活性剂。
Polyoxyethylene alkyl phenyl ether is an important non - ionic surfactant.
研究了聚萘磺酸盐与非离子表面活性剂复配体系对种衣剂的悬浮性。
The suspensibility to seed clothing agent in compound system of naphthalene sulfonate condensate and nonionic surfactant was studied.
研究了聚萘磺酸盐与非离子表面活性剂复配体系对种衣剂的悬浮性。
The suspensibility to seed clothing agent in compound system of naphthalene sulfonate condensate and nonionic surfactant was studied.
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