• 亚硝酸作用制得亚硝基酚

    Nitrosophenols are formed very easily by the action of nitrous acid on phenols.

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  • 硝基影响蔗糖吸收或者分化管里

    Dinitropheol exerted its effect on sucrose uptake or secretion into the sieve tubes.

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  • 本文研究了染料硝基废水治理方法

    This paper presents the method of treatment of waste water containing nitrophenol sodium from dye plant.

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  • 多孔铋膜对4-硝基酚原有较高活性。

    Kinetics of 4-nitrophenol decomposition by Fenton's reagent in flow electrochemical reactor;

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  • 研究了各种操作条件臭氧降解水中对硝基影响

    The influence of operation conditions on the degradation of 4-nitrophenol in water by ozone was studied.

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  • 废水处理后,硝基含量达到国家规定排放标准

    The experiments show that content of the p-nitrophenol could be attained the draw off standard of national.

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  • 建立了微量对硝基酸酯测定小鼠皮肤浆脂族酯酶活力。

    A microassay method for aliesterase activity with p-nitrophenyl valerate was established and tried outwith mouse skin homogenate aliesterase.

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  • 硝基一种重要的化工原料广泛应用于染料药物制造化学品合成等行业。

    As an important industrial material, the paranitrophenol is widely used in dyestuff, medicine and chemosynthesis plant.

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  • 结果表明,硝基三种异构体在修饰电极上具有良好的灵敏度选择性稳定性

    It was indicated that the modified elect rode was possessed of high sensitivity, selectivity and stability.

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  • 方法利用乳酸环沙星2 .4硝基酚产生反应形成电荷转移络合物分光光度法测定。

    METHOD:To utilize the reaction of ciprofloxacin lactate and 2.4 dinitroresorcinol to form the charge transfer complex compound that was measured by UV spectrophotometry.

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  • 硝基酚类污染物由于毒性大具有生物积累性生化降解生态环境人体健康构成严重威胁

    Nitrophenols wastewater with the feature of strong toxicity, bioaccumulation and difficulty biochemical degradation, threat the ecological environment and human health seriously.

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  • 研究了间歇试验条件下,2,4 -二硝基酚(2,4 -DNP)葡萄糖共基质时厌氧降解动力学

    With glucose as co-substrate, anaerobic degradation kinetics of 2, 4dinitrophenol (2, 4-dnp) were investigated in batch culture.

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  • 利用实验室规模UASB反应器研究颗粒污泥驯化前后性质2,6 -二硝基酚(2,6 - dnp)的降解效果。

    Characteristics of anaerobic granules before and after acclimation, removal efficiencies of 2, 6-dinitrophenol (2, 6-dnp) were investigated in a lab-scale UASB reactor.

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  • 实验室规模2UASB反应器分别研究葡萄糖乙酸钠为共基质条件下3-硝基酚(3-NP)和2,6-硝基酚(2,6-DNP)的降解效果。

    The removal efficiencies of 3-nitrophenol(3-NP) and 2,6-dinitrophnol (2,6-DNP) were investigated in two lab-scale upflow anaerobic sludge bed(UASB) reactors using two different co-substrates.

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  • 这种抑制作用,随吸附初始添加浓度增大增强4-硝基吸附初始添加浓度的增大减弱

    The restraint was increased while increasing the initial concentration of chlorophenols, and declined while increasing the initial concentration of 4-nitrophenol;

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  • 结果表明显著抑制4-硝基吸附

    The results indicated: The three kinds of chlorophenol all could significantly restrain the adsorption of 4-nitrophenol from water by black carbon;

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  • 硝基位上存在的氢键给体基,硝基形成分子内氢键。

    Donors such as amine and phenolic groups, when positioned ortho to a nitro group, are always involved in intramolecular hydrogen bonding.

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  • 所有K离子均同时羟基硝基氧原子配位。

    All K atoms coordinate with o atoms of phenolic hydroxyl group and nitro-group simultaneously.

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  • 硝基重氮引爆如果受到大幅冲击烧伤迅速点燃,如果是在公开甚至

    DDNP will detonate if it is struck by a sharp blow, but it will only burn rapidly if ignited in the open, even several grams.

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  • 通过比较木素磺酸盐和模型前后羟基含量碱性硝基氧化产物的变化,对接枝反应位置进行了研究。

    The graft site was studied by comparing the phenolic contents, yields of alkaline nitrobenzene oxidation products of lignosulfonates, model compounds and their copolymers.

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  • 研究了作为制备新型硝基原料中间体2-硝基-1,3-苯二NB多甘醇双对甲苯磺酸酯(OEDT)的合成

    Synthesis of 2 nitro 1,3 benzenediol( NB) and oligoethyleneglycol ditosylate(OEDT) used as material for inner nitrocrown ether are studied.

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  • 本文研究硫酸钡氨水溶液EDTA反应条件提出EDTA滴定法测定硝基间苯二中的硫酸

    This Paper studies the reaction conditions of the Barium Sulphate and EDTA in ammonia water solution and proposes to use EDTA titration to determine sulphuric acid in Trinitro-resorcinol.

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  • 发明硝基硝基还原及其编码基因氨基邻氨基类芳香族化合物及其相关衍生化合物的生产发挥重要作用

    The nitrobenzene nitro-reducing enzyme and its coding gene in this invention play an important role in the production of ortho-aminophenols and their derivatives.

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  • 采用EXAMS模式研究运河常州存在-2-氯乙基硝基喹啉以及挥发暴露、归趋持久性

    The exposure, fate and persistence of bis-(2 -chloroethyl )ether, nitrobenzene, quinoline and volatile phenol existing in the Grand Canal at Changzhou have been studied using EXAMS model.

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  • - 1,3,5 -硝基电荷转移络合物研究

    The Study of Potassium Phenoxide-1, 3, 5-trinitrobenzene Charge Transfer Complexes.

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  • 硝基创木作为高效低毒植物调节剂,一直倍受关注

    The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.

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  • 硝基创木作为高效低毒植物调节剂,一直倍受关注

    The 5-nitroguaiacol has been paid great attention as a high efficiency and low toxic plant-grow adjusting agent.

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