1) short ethoxy chain nonylphenols
短链壬基酚聚氧乙烯醚
1.
High performance liquid chromatography(HPLC)on a normal phase silica-gel column with isocratic elution method was established to determine nonylphenol(NP)and short ethoxy chain nonylphenols(NPnEO (n=13)).
建立了一种以正相高效液相色谱等强度洗脱分离检测壬基酚和短链壬基酚聚氧乙烯醚的新方法。
2) Nonylphenoxy carboxylates
壬基酚聚氧乙烯醚乙酸
3) nonylphenol polyethoxylates
壬基酚聚氧乙烯醚
1.
Determination of nonylphenol polyethoxylates in sewage by reversed phase high performance liquid chromatography;
反相高效液相色谱法测定污水中壬基酚聚氧乙烯醚总量
2.
Determination of nonylphenol polyethoxylates and their inter-metabolites in the water samples by solid-phase extraction—high-performance liquid chromatography;
固相萃取-高效液相色谱法测定生活污水中壬基酚聚氧乙烯醚及其降解产物
3.
Study on anoxic degradation of nonylphenol polyethoxylates by Rhodobacter sp. strain NP25b;
Rhodobacter sp. NP25b菌株缺氧降解壬基酚聚氧乙烯醚的研究
4) nonylphenol ethoxylates
壬基酚聚氧乙烯醚
1.
The external induction of fish liver EROD enzyme by nonylphenol ethoxylates and nonylphenol.;
壬基酚聚氧乙烯醚及壬基酚对鱼肝EROD酶的体外诱导
2.
Estrogenic activities and mutation effects of nonylphenol ethoxylates before and after biodegradation;
壬基酚聚氧乙烯醚降解前后的激素效应和诱变活性
3.
Two typical EDCs,bisphenol A(BPA)and nonylphenol ethoxylates(NPnEO,n=1~4),were removed by a membrane bioreactor(MBR)and a conventional activated sludge reactor(CASR)without sludge discharge.
采用不主动排泥的运行模式,在相同污泥负荷条件下,对比研究了膜-生物反应器(MBR)与传统活性污泥反应器(CASR)对两种典型内分泌干扰物——双酚A(BPA)与壬基酚聚氧乙烯醚(NPnEO,n=1~4)的去除效果。
5) nonylphenol ethoxylate
壬基酚聚氧乙烯醚
1.
Degradation of nonylphenol ethoxylate by photo-catalytic action of nano-sized ZnO particles;
纳米氧化锌光催化降解壬基酚聚氧乙烯醚
2.
Influence of nonionic emulsifier-nonylphenol ethoxylate(NP) on the properties of styrene -acrylate latexwas studied when otherconditions were constant.
采用半连续种子乳液聚合工艺来制备苯丙乳液,在其它条件不变的情况下,研究了非离子乳化剂壬基酚聚氧乙烯醚系列(NP)对苯丙乳液性能的影响。
6) NP-4
壬基酚聚氧乙烯(4)醚
补充资料:壬基酚聚氧乙烯醚
NP系列乳化剂是壬基酚聚氧乙烯醚.结构式中 (n=2、4、6、7、8、9、10、12、15、20、21、25、30、40、50)。无色或淡黄色液体至膏状物。在较宽的PH值和温度范围内都很稳定。抗硬水能力较强。可与阴离子或阳离子表面活性剂相溶,具有很好的乳化、分散、润湿作用。
用作非离子型乳化剂。
项目 n=9 n=12
羟值(mgKOH/g) 90 75
含水量(%)< 0.5 0.5
乙二醇含量(%)< 5.0 5.0
浊点(1%水溶液,℃) 50~57 80~88
HLB值 12.8 14.1
用作非离子型乳化剂。
项目 n=9 n=12
羟值(mgKOH/g) 90 75
含水量(%)< 0.5 0.5
乙二醇含量(%)< 5.0 5.0
浊点(1%水溶液,℃) 50~57 80~88
HLB值 12.8 14.1
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条