• 制备对硝基苯甲酰处理的间甲酚3-羟基-4-氯苯酚并转化为取代的对硝基苯甲酮

    M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

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  • 提出苯酚和邻氯苯酚混合体系非线性光度表示式。

    An analysis method of nonlinear absorbance for binary composition mixture was proposed.

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  • 以4 -氯苯酚模型污染物研究不同反应条件影响

    Influences of experimental parameters were studied using 4-chlorophenol as model pollutant.

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  • 化学修饰吸附树脂2,4,6 -三氯苯酚吸附研究

    Study on the Adsorption of 2, 4, 6-trichlorophenol with Chemically Modified Adsorption Resins.

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  • 介绍国内2,4—二苯酚尾气处理方法,对其进行了技术评估

    Demestic treatment of tail gas of 2, 4-dichlorophenol was introduced. And technology was estimated.

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  • 标准溶液氯苯酚实验室准确配制分装于5毫升安瓿中

    This standard solution was accurately prepared in super-clean laboratory with m-chlorophenol and sub-packed in 5ml ampoules.

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  • 标准溶液苯酚实验室准确配制分装于5毫升安瓿中

    This standard solution was accurately prepared in super-clean laboratory with p-chlorophenol and sub-packed in 5ml ampoules.

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  • 通过色谱分析简单揭示了氯苯酚阳极氧化阴极还原中的不同降解路径

    The different degradation pathways of o-chlorophenol were revealed in the anodic oxidation and the cathodic reduction through chromatographic analysis.

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  • 微波辐射下以对氯苯酚为原料,通过取代醚化、酯化合成醒酯。

    Under microwave irradiation, meclofenoxatum was synthesized through alkylation of the substituted phenol and esterification of 4-chlorophenoxy acetic acid.

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  • 呼吸抑制剂3,5-二苯酚受试物,对试验过程中不同条件进行比较研究。

    The test system with different test conditions were evaluated respectively by the recommended reference compound 3,5-dichlorophenol.

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  • 苯酚常见环境污染物它们土壤中的加速分解可以减少人类健康危害

    Chlorinated phenols are common organic pollutants of the environment, and their accelerated degradation in soils can alleviate some risk to human health.

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  • 探讨了以2,5-氯苯酚原料,经羧化反应合成3,6-二水杨酸的合成工艺

    The process for preparing 3,6- dichlorosalicylic acid was studied. The compound was prepared from 2,5 - dichlorophenol.

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  • 报道种在区域选择性催化剂存在下,2苯酚直接合成2,6二氯苯酚方法。

    A procedure for synthesizing 2, 6 dichlorophenol by chlorinating 2 chlorophenol with chlorine in the presence of the regioselective catalyst is reported.

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  • 采用循环伏安原位红外光谱技术研究了苯酚(4 -CP)碱性体系中的电化学还原反应。

    Electrochemical reduction of 4-chlorophenol (4-cp) in basic solution was investigated by using cyclic voltammetry and in situ FTIR.

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  • 利用介质阻挡放电等离子研究了水中2,4 -二氯苯酚降解反应其降解动力学进行了初步探讨。

    The degradation behavior of 2, 4-dichlorophenol in water was studied by using dielectric barrier discharge plasma (DBD) and preliminary results of degradation kinetics were obtained.

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  • 其中苯酚污染问题尤引起足够重视,因为五氯苯酚环境实测浓度已经超过影响浓度的804

    Among the three pollutants, we must pay more attention to pentachlorophenol which environmental concentration in the Haihe River is 8.04 times higher than the no effect concentrations.

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  • 通过2,4-二氯苯酚人血清白蛋白结合反应光谱学特征,探讨2,4-二苯酚与人血清白蛋白的结合反应机制

    The association reaction mechanism of 2,4-DCP with HSA was studied by fluorescence spectroscopy and absorption spectroscopy as a static quenching procedure with 1 binding sites.

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  • 结果表明模型计算值实测值之间误差很小,对未来时刻数据预测精度较高,模型好地反映了五苯酚含量降解过程的变化规律

    The results showed high accuracy both for the present data and for the predicting data, which showed that the established ANN model had reflected the inherent rule of the biodegra…

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  • 本文选用O_3GAC工艺小试试验水中的典型污染物2,4-二氯苯酚(2,4-DCP)进行处理,考察各有关参数处理效果的影响。

    In this study, O3 and GAC processes in pilot-scale were selected to treat the typical micropollutant, 2,4-dichlorophenol ( 2,4-DCP), and the parameters influencing their performance were investigated.

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  • 采用金刚石膜电极BDD电化学氧化的方法提高2-氯苯酚废水的可生化性,与钛基钌铱氧化物电极(DSA进行对比,研究了该方法的机理。

    Electrochemical oxidation on boron-doped diamond (BDD) anode was used as pretreatment for 2-chlorophenol wastewater to improve its biodegradability, using DSA electrode as a comparison.

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  • 本文研究对甲苯磺酸催化剂为溶剂,室温附近的条件下,苯酚对叔丁基酚与甲反应动力学

    With p-toluene sulfonic acid used as catalyst and chlorobenzene as organic solvent, the reaction kinetics between phenol and acetal have been studied at room temperature.

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  • 以邻氨基苯酚尿素为原料生成苯恶唑,再用过氧化盐酸化制6-并唑酮。

    Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.

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  • 合成一种新型络合偶氮染料,其母体染料间氨基对羟基苯酚磺酸1-间苯-3-甲基唑啉酮偶合而成。

    A new Fe-azo complex dyestuff was synthesized by complexing iron salt with the pre-dyestuff that was prepared from the o-aminophenolsulfonic acid and Cl-substituted pyrazolone.

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  • 合成一种新型络合偶氮染料,其母体染料间氨基对羟基苯酚磺酸1-间苯-3-甲基唑啉酮偶合而成。

    A new Fe-azo complex dyestuff was synthesized by complexing iron salt with the pre-dyestuff that was prepared from the o-aminophenolsulfonic acid and Cl-substituted pyrazolone.

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