以苯酚、壬烯为主要原料合成壬基酚。
The Nonylphenol was synthesized with phenol and nonene as the main materials.
该萃取方法可有效富集水中痕量壬基酚。
It shows that the extraction method can be used for enriching trace nonyl-phenol in water efficiently.
研究了壬基酚松香改性酚醛树脂的工艺条件。
The optimum technological conditions of nonyl phenolic resin modified by rosin have been studied.
用此方法测定扎龙湿地水样,结果未检测出壬基酚。
There was no detected nonylphenol in Zhalong wetland water with this method.
甲基壬基甲酮;
综述了我国壬基酚的研究开发情况、生产技术及新进展。
The research situation, production technology, and new advance of nonylphenol in China are reviewed.
防老剂TNP中游离壬基酚的分析,国外多采用液相色谱法。
The free nonylphenol in antioxidant TNP was analyzed with LC abroad.
本方法可用于壬基酚与卵清蛋白的偶联,且方法简单易实现。
This is an easy method to produce the conjugate of nonylphenol successfully.
结果表明该材料在选择性分离和去除壬基酚具有较好的应用前景。
The results show that the material is promising for selective separation and removal of nonylphenol from environmental samples.
研究了辛基酚、壬基酚和双酚A等典型酚类雌激素在污水处理流程中的分布。
The distribution of 4-tert-octylphenol (OP), 4-nonylphenol (NP), bisphenol A (BPA) in sewage treatment process was investigated.
采用混合溶剂,用电位滴定法测定壬基酚聚氧乙烯醚磷酯酯中单酯、双酯、磷酸的含量。
The content of mono-ester, di-ester and phosphoric acid in phosphate polyoxyethylene nonylphenol were reported with mixed-solvents by potentiometric titration.
以壬基酚和三氯化磷为原料,芳烃为溶剂,采用直接酯化法,可制备三壬基苯基亚磷酸酯。
Antioxidant tris (nonyl phenyl) phosphate was prepared with nonyl phenol and phosphorus trichloride as raw materials, arene as solvent and by using directive esterification method.
化学成份:壬基酚与环氧乙烷加成物外观:本系列产品在室温下为无色至棕色油状物或膏状物。
Chemical composition: the nonylphenol and epoxy ethane adduct appearance: this series product at room temperature is colorless to brown oily matter or paste.
在离体条件下,以鲤鱼肝脏erod酶为生物标志物研究了壬基酚聚氧乙烯醚及壬基酚的毒性效应。
The toxical effects of nonylphenol ethoxylates and nonylphenol were studied with EROD in liver of carp as biomarker under external condition.
研究了以苯酚、壬烯为原料,酸性阳离子交换树脂为催化剂,进行烷基化反应生产壬基酚的工艺条件。
The technological conditions of nonylphenol production from phenol and nonene using acidic cation exchange resin as catalyst were studied.
用日本协和界面剪切粘度计测定了壬基酚聚氧乙烯(4)醚、油酸钠及固体颗粒的动态界面剪切粘度。
The dynamic interfacial shear viscosity of NP-4, sodium oleate and montmorillonite was measured using SVR·S interfacial rheometer.
检测4 -壬基酚(4 -NP)、双酚a (BPA)对幼雌sd大鼠拟雌激素样作用的联合效应。
To investigate the synergistic effect of estrogen-like activity of 4-nonylphenol (4-np) and bisphenol a (BPA) in the immature SD rats.
以壬基酚聚氧乙烯醚为原料,与顺酐酯化再与亚硫酸氢钠磺化,合成了壬基酚聚氧乙烯醚琥珀酸双酯磺酸钠。
Nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.
壬基酚是一种重要的精细化工原料和中间体,外观在常温下为无色或淡黄色液体,略带苯酚气味,不溶于水,。
Nonylphenols is an important chemical raw materials and intermediates, appearance at normal temperature colorless or light yellow liquid, with phenol odour, insoluble in water.
所述羧酸原料含有总量小于或等于5质量%的戊二酸、己二酸、庚二酸、辛二酸、癸二酸和1,9-亚壬基二羧酸。
Preferably, the carboxylic acid raw material contains glutaric acid, adipic acid, pimelic acid, suberic acid, sebacic acid and 1,9-nanomethylenedicarboxylic acid in a total amount of 5 mass% or less.
黑龙江石油化工厂壬基酚装置以强酸性阳离子交换树脂d C604、C104作催化剂,采用二段式固定床反应器流程合成壬基酚的工艺。
The technology of nonylphenol production is using strong acidic cation resin DC604, C104 as catalysts and two-stage fixed reactor in the nonylphenol plant of Heilongjiang Petrochemical Works.
结果表面低负荷装置对生活污水常规参数及双酚A和壬基酚的处理效果优于高负荷装置,对双酚A和壬基酚的平均去除率可达60.34%和62.47%。
The results showed the low load equipment had better performance and the removal rate of BPA and NP could reach 60.34% and 62.47%.
结果表面低负荷装置对生活污水常规参数及双酚A和壬基酚的处理效果优于高负荷装置,对双酚A和壬基酚的平均去除率可达60.34%和62.47%。
The results showed the low load equipment had better performance and the removal rate of BPA and NP could reach 60.34% and 62.47%.
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