对氯苯酚

曝气生物填料塔降解低浓度对氯苯酚废水研究

Biodegrading Wastewater of Low Concentration Parachlorophenol by Aerated Bio-packing Tower

气相色谱法测定对氯苯酚含量

Detecting parachlorophenol content by gas chromatography

原位红外光谱法研究对氯苯酚在Pt电极上的电氧化行为

In-situ FTIR Studies on Electrooxidation of p-Chlorophenol on Pt Electrode

UV/H2O2光化学氧化降解对氯苯酚废水的反应动力学

Kinetics of P-Chlorophenol Wastewater Treatment by UV / H_2O_2 Oxidation

用HPLC和GC-MS同时鉴定出三种中间产物，2,4-二氯苯酚、邻氯苯酚、对氯苯酚。

2,4-dichlorophenol , 4-chlorophenol , 2-chlorophenol are identified as intermediates both by GC-MS and HPLC .

借助于高效液相色谱技术（HPLC），研究了在Cu（Ⅱ）催化下，对氯苯酚和苯酚钾合成对苯氧基苯酚的反应动力学。

The kinetics of the reaction of p-chlorophenol with potassium phenolate catalyzed by Cu (ⅱ) - complex was investigated by HPLC technique .

类Fenton降解对氯苯酚中Fe~（3+）的还原&两种途径及其作用

Reduction of Fe ~ ( 3 + ) during 4-chlorophenol degradation by Fenton-like process : Role of two reduction pathways

方法选择慢性根尖周炎病例346例，随机分为观察组：氢氧化钙糊剂组116例，对照组：甲醛甲酚（FC）组116例及樟脑对氯苯酚（CP）组114例。

Methods 346 teeth with periapical periodontitis were randomly allocated to the experimental group ( Calcium hydroxide ) and two control group ( FC and CP ) .

对于I类阳极Pt，当阳极电位大于2.0V时，除对氯苯酚的直接氧化反应外，晶格氧的氧化作用成为整个降解过程的主导因素；

For Pt anode (" I "), besides the direct oxidation of p-CP , oxygen transfer reaction was the main cause for the removal of p-CP when anodic potential was higher than 2.0 V ;

研究了基于均相的Fenton试剂双低频超声波一体化系统催化氧化降解水中对氯苯酚（4-CP）的降解历程，从动力学角度分析其协同效应。

4-Chlorophenol solution was treated by homogeneous Fenton reagent-dual-frequency ultrasound synergetic technology and the degradation mechanism and kinetics of 4-chlorophenol were studied .

EDAX和XRD分析表明，虽然电极用于电化学氧化对氯苯酚后表层物相没有发生改变，但其组成元素的含量有所变化。

EDAX and XRD analyses indicate that although the phase transformation of electrode surface does not occur , the contents of the main elements in the electrode surface change with the increase of electrolysis time .

本文以对氯苯酚和氯化苄为原料，在催化剂三氯化铁的存在下，搅拌加热20min，制得2-苄基-4-氯苯酚，收率为77%～78%。

4-Chloro-phenol and benzyl chloride were stirred and heated at the presence of ferric trichloride as the catalyst . 2-Benzyl - 4-chloro-phenol was obtained . The yield is between 77 % and 78 % .

采用活性炭纤维（ACF）处理对氯苯酚（PCP）模拟废水，通过静态和动态吸附研究，测定了吸附等温平衡线、动态突破曲线，并研究了ACF对PCP的吸附速率。

The experiment that activated carbon fiber ( ACF ) was used to treat p-chlorophenol ( PCP ) waste water was studied . Adsorption isotherm and dynamic adsorption breakthrough curve were determined . The effects of temperature , flow rate , the bed length on adsorption efficiency were studied .

原位红外光谱法研究碱性溶液中对氯苯酚电还原反应

In situ FTIR studies on electroreduction of 4-chlorophenol in basic solution

UV/Fenton光催化氧化降解对氯苯酚废水反应动力学

Kinetic studies of p-chlorphenol wastewater treatment by UV / Fenton oxidation

溶解氧在光化学氧化降解对氯苯酚废水中的作用机理

The Role of Oxygen in Degradation of p-Chlorophenol Wastewater by Photochemical Oxidation

光催化降解对氯苯酚废水的研究

Study on Photocatalytic Degradation of the p - Chlorophenol Wastewater

可见光照射下温敏锌酞菁共聚物光催化氧化对氯苯酚

Photocatalytic oxidation of 4-chlorophenol using thermosensitive zinc phthalocyanine copolymer under visible light irradiation

薄层色谱法测定消毒液和合成产品中的3,5-二甲基对氯苯酚

Determination of 4-Chloro-3,5-Dimethyl Phenol in Antiseptics and Synthetic Products by Scanning Thin-Layer Chromatography

利用石墨电极进行了多种条件下对氯苯酚水溶液的电解研究。

The electrochemical process of4-chlorophenol with graphite rods electrodes under different conditions was studied .

对氯苯酚在石墨上的吸附行为及其机理研究

Adsorption characteristics and mechanisms of p-chlorophenol by graphite

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 of4-chlorophenoxy acetic acid .

研究了Ni/Fe二元金属脱氯降解对氯苯酚的催化性能。

Dechlorination property of p-chlorophenol ( p-CP ) by Ni / Fe bimetallic particles was studied in this work .

高压脉冲气液混合放电降解对氯苯酚的研究高压脉冲电场对乳状液体系中油酸氧化的影响

Study on the Degradation of 4-chlorophenol by Pulsed High Voltage Gas-liquid Hybrid Discharge System ; Effects of Pulsed Electric Fields on Oleic Acid Oxidation in Emulsion

铁-草酸配合物光解降解对氯苯酚的研究硫代草酸铁（Ⅲ）配合物的酸性水解动力学

Study of degradation of p-chlorophenol induced by photolysis of fe (ⅲ) - oxalic acid complexes kinetics of the acid hydrolysis of ( thiooxalato-o , s ) ferric complex

针对珠江三角洲地区化工厂排出的低浓度对氯苯酚废水，研究了曝气生物填料塔对对氯苯酚的降解，并对降解效果的影响因素进行了分析。

Aiming at low concentration parachlorophenol wastewater discharged from a chemical works in Pearl River Delta , the biodegradation efficiency of parachlorophenol by aerated bio-packing tower and influencing factors were studied .

结果表明，吸附氢原子是对氯苯酚脱氯降解的主要还原剂，发生在催化剂表面的化学反应为整个过程的速率控制步骤。

The experimental results show that adsorbed hydrogen atom is the main reductive agent for dechlorination of p-CP and chemical reaction at the surface of catalyst is the rate-determing step in this process .

整体式介孔碳材料在水相中吸附对氯苯酚和对氯苯胺，均具有较高的吸附量，对对氯苯酚和对氯苯胺的吸附量分别达到200mg/g和178mg/g，略低于粉末碳材料。

The adsorbed amount of monolithic carbons for p-chlorophenol and p-chloroaniline in water is 200 mg / g and 178 mg / g , respectively , slightly lower than that of powdered mesoporous carbons .

实验结果说明溶液的初始浓度、辐射时间、作用频率和作用功率、pH值等因素对对氯苯酚降解效果有明显影响。

The obvious effects of initial concentration of the solution , ultrasonic time , frequency , power and pH on 4-chlorophenol degradation were shown .

通过分析活性炭改性前后对三氯苯酚的吸附性能，同时研究了反应温度、活性炭的投加量和pH值的吸附影响因素。

2 , the analysis about the adsorption effects on chlorophenisic acid before and after the modification of active carbon , and the reaction temperature , the dosage of active carbon and the he absorption effect with the pH value as well .