• 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.

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  • 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.

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  • 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.

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  • 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.

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  • 甲基壬基甲酮;

    Methyl n-nonyl ketone;

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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.

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  • 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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  • 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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