高分子量聚丙烯酸钠是一种重要的阴离子型絮凝剂,在工业上有着广泛的应用。
Polyacrylate sodium with high molecular weight is widely used as one kind of important anionic flocculation in industry.
目的研究电穿孔及离子导入时电场方向对分子型药物咖啡因经皮渗透的影响。
Objective to study the effect of electric field direction on the percutaneous penetration of the non-ionic drug caffeine mediated by skin electroporation and iontophoresis.
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.
结果表明:该共聚物是一种阳离子型高分子絮凝剂,对焦化废水的絮凝脱色率达到60%,对F-的去除率为90%。
The result indicates the copolymer is a cationic flocculant and the decolorization effect is 60% and F- removal is 90%.
目的研究电穿孔技术对小分子离子型药物经皮渗透的影响。
OBJECTIVE To study the effects of electroporation on the permeation of small molecular ion drug through skin in vitro.
国外阳离子型聚丙烯酰胺的产量占聚丙烯酰胺产品的50%以上,该产品是水处理及造纸行业中用途最广泛的高分子聚合物之一。
Cationic - type polyacrylamide is one of the polymers which have the widest USES in water treatment and paper making industries, whose capacity is over 50% of polyacrylamide products abroad.
使用了不同分子结构的高分子阴离子型表面活性剂作为添加剂制备水煤浆。
Polymer surfactants with different structures were used as the additives to prepare the coal water mixture.
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.
本文采用丙烯醇、不同分子量聚乙二醇(PEG)以及2,4 -甲苯二异氰酸酯(2,4 -TDI)为主要原料合成了系列不同分子量的非离子型可聚合聚氨酯表面活性剂。
A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate (2, 4-tdi), polyethylene glycols (PEG) of different molecular weight and allyl alcohol.
将无机高分子混凝剂聚合硅酸氯化铝(PSAC)与阳离子型聚季铵盐絮凝剂按比例复配,用于处理活性红染料漂洗废水。
The inorganic coagulant of polysilicic aluminum chloride(PSAC) and cationic polymeric quaternary ammonium salt are mixed to treat reactive red dyeing wastewater.
本文以离子型导电功能高分子材料为例,详细分析了各种因素对材料电导率的影响,为离子型导电功能高分子材料的结构设计提供依据。
For ionic conductive polymer materials, the influenced factors on conductivity are discussed in detail which are useful for such functional polymer's design.
本文对阳离子型高分子絮凝剂PDADMA(聚二甲基二烯丙基氯化铵)处理印染废水的效果进行了综合评价。
In this paper, the treating effect of dying wastewater by organic high molecule coagulator (PDADMA) has been evaluated.
在所述的自由基聚合过程中,至少一种离子型单体或离子型高分子化合物被加入。
At least one ion type monomer or ion type macromolecular compound is added in the course of free radical polymerization.
羟丙基甲基纤维素是以天然高分子材料纤维素为原料,经一系列化学加工而制成的非离子型纤维素醚。
Hydroxypropyl methyl cellulose is a natural polymer cellulose as raw material, through a series of chemical processing and made of nonionic cellulose ether.
阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点,近年来得到国内外学者的广泛重视和开发应用。
Cationic and amphoteric flocculants have many advantages. Inrecent years, many scholars have paid their attention on the development and application of cationic and amphoteric flocculants.
阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点,近年来得到国内外学者的广泛重视和开发应用。
Cationic and amphoteric flocculants have many advantages. Inrecent years, many scholars have paid their attention on the development and application of cationic and amphoteric flocculants.
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