制备了用对硝基苯甲酰氯处理的间氯甲酚或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.
提出了苯酚和邻氯苯酚混合体系非线性吸光度表示式。
An analysis method of nonlinear absorbance for binary composition mixture was proposed.
以4 -氯苯酚为模型污染物,研究不同反应条件的影响。
Influences of experimental parameters were studied using 4-chlorophenol as model pollutant.
化学修饰的吸附树脂对2,4,6 -三氯苯酚的吸附研究。
Study on the Adsorption of 2, 4, 6-trichlorophenol with Chemically Modified Adsorption Resins.
介绍了国内2,4—二氯苯酚尾气的处理方法,并对其进行了技术评估。
Demestic treatment of tail gas of 2, 4-dichlorophenol was introduced. And technology was estimated.
本标准溶液以间氯苯酚在超净实验室中准确配制并分装于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.
本标准溶液以对氯苯酚在超净实验室中准确配制并分装于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.
通过色谱分析简单揭示了邻氯苯酚在阳极氧化和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.
在微波辐射下,以对氯苯酚为原料,通过取代酚的醚化、酯化来合成氯醒酯。
Under microwave irradiation, meclofenoxatum was synthesized through alkylation of the substituted phenol and esterification of 4-chlorophenoxy acetic acid.
以呼吸抑制剂3,5-二氯苯酚为受试物,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.
氯苯酚是常见的环境污染物,它们在土壤中的加速分解可以减少对人类健康的危害。
Chlorinated phenols are common organic pollutants of the environment, and their accelerated degradation in soils can alleviate some risk to human health.
探讨了以2,5-二氯苯酚为原料,经羧化反应合成3,6-二氯水杨酸的合成工艺。
The process for preparing 3,6- dichlorosalicylic acid was studied. The compound was prepared from 2,5 - dichlorophenol.
报道一种在区域选择性催化剂存在下,以2氯苯酚直接氯化合成2,6二氯苯酚的方法。
A procedure for synthesizing 2, 6 dichlorophenol by chlorinating 2 chlorophenol with chlorine in the presence of the regioselective catalyst is reported.
采用循环伏安和原位红外光谱技术,研究了对氯苯酚(4 -CP)在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.
利用介质阻挡放电等离子体研究了水中2,4 -二氯苯酚的降解反应,并对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.
其中五氯苯酚的污染问题尤应引起足够重视,因为五氯苯酚的环境实测浓度已经超过无影响浓度的804倍。
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.
通过2,4-二氯苯酚与人血清白蛋白结合反应的光谱学特征,探讨2,4-二氯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.
结果表明,模型的计算值与实测值之间的误差很小,对未来时刻数据的预测精度也较高,模型较好地反映了五氯苯酚含量在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…
本文选用O_3和GAC工艺在小试试验中对水中的典型污染物2,4-二氯苯酚(2,4-DCP)进行处理,考察各有关参数对其处理效果的影响。
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.
采用掺硼金刚石膜电极(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.
本文研究了以对甲苯磺酸为催化剂,氯苯为溶剂,室温附近的条件下,苯酚及对叔丁基酚与甲缩醛反应的动力学。
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.
以邻氨基苯酚和尿素为原料生成苯并恶唑酮,再用过氧化氢盐酸氯化制得6-氯苯并唑酮。
Benzoxazolone was prepared from o-aminophenol and urea and then was chloridized by hydrogen peroxide and hydrochloric acid to get 6-chlorobenzoxazolone.
合成了一种新型铁络合偶氮染料,其母体染料由间氨基对羟基苯酚对磺酸和1-间氯苯-3-甲基吡唑啉酮偶合而成。
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.
合成了一种新型铁络合偶氮染料,其母体染料由间氨基对羟基苯酚对磺酸和1-间氯苯-3-甲基吡唑啉酮偶合而成。
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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