1)  perfluorinated surfactant
全氟表面活性剂
1.
The surface of Nafion membrane can be rendered more hydrophilic by modificationwith perfluorinated surfactants,A surfactant of sulfonic acid type(FC-99) was found to bemost suitable for membrane modification.
在Ｎａｆｉｏｎ膜表层引入全氟表面活性剂可改善膜表面的亲水性，其中全氟磺酸型表面活性剂ＦＣ－９９效果最好。
2)  total fluoride
全氟
3)  perfluorooctanoic acid(PFOA)
全氟辛酸
1.
Perfluorinated carboxylic acids(PFCAs) especially perfluorooctanoic acid(PFOA) are a new type of persistent and bioaccumulative organic pollutants,and they have been widely detected in various environmental media.
以全氟辛酸为代表的全氟羧酸是一类新的持久性有机污染物,广泛地存在于各种环境介质。
2.
As a kind of emerging persistent organic pollutant(POPs),perfluorooctanoic acid(PFOA)and its salts have caused global ecosystem pollution,and become a new research topic of POPs.
作为一种新型的持久性有机环境污染物,全氟辛酸(PFOA)及其盐类所造成的全球性生态系统污染已成事实,并成为持久性有机污染物研究的又一个新热点。
4)  PFOA
全氟辛酸
1.
Trend on the PFOA in fluorinated applications;
含氟产品环保中的全氟辛酸问题
2.
A new method was developed for the determination of perfluorooctanesulfonate(PFOS) and perfluorooctanic acid(PFOA) in sewage sludge samples.
采用固相萃取/高效液相/四极杆飞行时间串联质谱检测活性污泥中的全氟辛烷磺酸(PFOS)及全氟辛酸(PFOA)。
3.
With the EU-wide restrictions on perfluorooctane sulfonates (PFOS) used in applications, the potential human health concerns on PFOA had been attained increasing focus.
随着全氟辛烷磺酸盐化合物(PFOS)类产品在欧洲销售及使用禁令的颁布,全氟辛酸(PFOA)的环保问题日益受到关注。
5)  perfluorous nonene
全氟壬烯
1.
Benzene perfluorous nonene ether (Ⅱ) was prepared by the reaction of perfluo-rous nonene (C9F18) and phenol,and the molecular structure of which was identified by IR and NMR spectra.
以全氟壬烯、苯酚和氯磺酸为主要原料,经醚化、磺化和中和反应制备对全氟壬烯氧基苯磺酸表面活性剂,用红外光谱和19FNMR,1HNMR对分子结构进行了表征。
2.
Nitration of toluene with fluorous biphase system was studied by using the perfluorous nonene as solvent.
;利用全氟壬烯-甲苯两相体系研究甲苯的硝化反应。
3.
Compared with the reaction without perfluorous solvent,perfluorous nonene reduces the temperature of esterifications by 10~37 ℃,and raises the yield by 10%~47%.
结果表明,与不用全氟溶剂相比,以全氟壬烯为溶剂时酯化反应回流温度低10~37℃,收率在90%以上,提高了10%~47%。
6)  perfluoroalkyl chain
全氟烃链
参考词条
补充资料：氟表面活性剂
分子式：
CAS号：

性质：表面活性剂分子中碳氮链的氢原子全部或部分被氟原子取代的表面活性剂。氟表面活性剂的表面活性极高，其水溶液表面张力通常可低于20mN/m，而且它不仅能降低水的表面张力，也能降低油的表面张力。这类表面活性剂化学性质稳定，耐酸碱和高温，可用于油料火灾灭火剂及抑制水、油料的蒸发等。常用的氟表面活性剂有全氟辛酸钠、全氟辛基磺酸钠等。由于价格昂贵使这类表面活性剂的应用受到限制。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。