三卤甲烷

论述了饮用水卤代消毒副产物（三卤甲烷和卤乙酸）的研究现状，分析了其对人类健康的危害，介绍了去除副产物的各种有效途径，并展望了今后的研究方向。

This paper expounds the developing situation of halogen disinfecting by-product in drinking water ( THMs and HAAs ), analyzes on the harms of the by-product to human health , introduces the effective paths of eliminating the by-product , and looks forward to the research directions in the future .

pH＝9时，三卤甲烷的生成量最高。

The maximum level of THMs was at pH 9 .

pH对三卤甲烷吸附影响较小。

The pH value has little influence on the adsorption .

随着氯氮比的增加，溴代三卤甲烷生成量明显升高，经分析认为可能是pH值和氯氮比对溴离子（Br-）与氯胺的卤代反应影响较为复杂造成的。

It is believed that it may be caused by the complicated influence of pH and chlorine-nitrogen ratio on the reaction of bromide with chloramines .

以腐殖酸为三卤甲烷形成的前驱物质，确定THM生成的反应级数为二级。

Abstract The humic acid was dosed as the precursor of trihalomethanes ( THM ) and second order kinetics was identified for the THM formation reaction .

三卤甲烷生成势（THMFP）随着氯化消毒的广泛使用成为人们普遍关心的新问题。

The trihalomethane formation potential ( THMFP ) has become a new issue as a result of the popularization of chlorine disinfection .

本文使用吹扫捕集法来前处理水样，用带有电子捕获检测（ECD）的气相色谱仪来测定水中三卤甲烷（THM）s。

Using the method of purge and trap to deal with the water in advance , to determine the ( THM ), in water using the gas chromatography with the Electron Capture Detector ( ECD ) .

研究了高锰酸盐与臭氧单独或复合预氧化对消毒副产物前质&三卤甲烷生成势（THMFP）和卤乙酸生成势（HAAFP）的去除效果。

The effect of preoxidation on the reduction of disinfection by-products ( DBPs ) precursor ( THMFP , HAAFP ) by single oxidation or combined oxidation such as permanganate and ozone was studied .

引入了THM生成能（THMFP）的概念，将THM的生成作为THMFP、余氯浓度、滞留时间及温度的函数，提出了三卤甲烷浓度分布的水质模型。

The rate of this reaction was formulated as a function of the concentration of the formation energy , residual chlorine concentration , reaction time and reaction temperature . A model of water quality to give the THM concentration distribution was established .

按一定顺序在原水中投加少量Fenton试剂和粉末活性炭，可在保证常规出水水质指标的情况下，有效去除三卤甲烷前体物（THMFP），从而大大降低饮用水中三卤甲烷的浓度。

Under the condition of guaranteeing conventional water quality parameters , the trihalomethanes formation potential can be removed effectively when small quantity of Fenton reagent and powered activated carbon are added in the certain dosing sequence in raw water to greatly decrease the concentration of trihalomethanes in the drinking water .

土壤三卤甲烷生成潜能的测定

A Method for Determination of Trihalomethane Formation Potential in Soil

高锰酸钾与氯协同预处理控制三卤甲烷的生成

Synergistic Pretreatment of Permanganate and Chlorine to Control Trihalomethane Formation

饮用水中三卤甲烷生成影响因素的初步研究

Primary Investigation on Influencing Factors of Trihalomethanes ' Generation in Drinking Water

在众多消毒副产物中最主要的两类消毒副产物是卤乙酸和三卤甲烷。

And two main courses of disinfection by-products are haloacetic acids and halomethane .

饮用水中三卤甲烷多途径暴露的健康风险评价

Human Health Risk Assessment on Trihalomethanes with Multiple Exposure Pathways in Drinking Water

氯化条件对三卤甲烷生成量的影响

The Influence of Chlorination Conditions on Amount of Haloforms

水样中三卤甲烷的测定方法研究进展

Research Progress of Trihalomethanes Determination in Water Samples

配水管网中三卤甲烷的研究

Study on THM in Water Distributing System

军用水壶中饮水氯消毒&三卤甲烷形成的初步研究

The preliminary research on formation of trihalomethanes in the canteen drinking water disinfected with chlorine

研究结果表明，两市水处理工艺中，消毒前水中消毒副产物以三卤甲烷类消毒副产物为主。

The results show that the THMs are the major disinfection by-products in water before disinfection .

饮用水中消毒副产物主要存在形式为三卤甲烷类和卤乙酸类有机物。

Study on disinfection by-products control in water disinfected by combination of chlorine dioxide and chlorine ;

五种消毒剂消毒饮水后形成三卤甲烷的研究

Theses and researches formation of trihalomethanes ( thms ) in drinking water disinfection with five kinds of disinfectants

氯胺消毒对三卤甲烷类消毒副产物的控制研究用氯胺T方法将McAbT2L制成125I-标记抗体；

Control of trihalomethanes by using chloramine the McAb T2L was iodinated with 125 I by chloramine - T.

空气吹脱法去除饮用水中的三卤甲烷高分子预脱水剂在油气集输中的应用

Trihalomethanes in drinking water reduction through air stripping Application of macromolecular pre-dehydrant in oil and gas gathering process

该文研究了用优化加氯工艺和改变消毒剂种类等处理方法来降低处理水中总三卤甲烷。

This paper studied the optimization of chlorination process and variation of the sorts of disinfectants to reduce TTHM concentrations .

通过正交设计筛选出优化氯化条件。氯化条件对三卤甲烷生成量的影响

We generated an optimum chlorination condition by the orthogonal design . The Influence of Chlorination Conditions on Amount of Haloforms

天然水源水中有机污染指标与氯消毒后三卤甲烷形成的相关性初步探讨污染水中还原性指标相关性探讨

The study on the correlation between organic pollution index and THMs preliminary study on Correlativity of reduction criteria in polluted water

以提取腐殖酸和商品腐殖酸为对象，研究了不同腐殖酸对加氯消毒后三卤甲烷生成量的影响，并对腐殖酸特性进行了分析。

The influence of extracted and commercial humic acid on trihalomethane formation was studied , and the characteristics of humid acid were analyzed .

考察了二级处理出水中有机组分的组成分布、三卤甲烷生成势、紫外光谱和红外光谱。

The distribution , trihalomethane formation potential ( THMFP ), UV-Vis and FTIR spectra of organic fractions in the secondary effluent were examined .

铁水包复合喷吹脱硫金属镁耗散分析空气吹脱法去除饮用水中的三卤甲烷

Behavior of Magnesium Dissipation During Hot Metal Desulphurization by the Adoption of Mg + CaO Co-injection Trihalomethanes in drinking water reduction through air stripping