目的：了解南通市地表水中邻苯二甲酸酯类污染水平和特征。
Objective: to investigate pollution levels and characteristics of Phthalate esters in surface water in Nantong city.
作为塑料增塑剂的邻苯二甲酸酯类占据了增塑剂的80%以上的市场份额。
Dimethyl phthalate have occupied more than 80% of the market share of the plasticizer.
应用加速溶剂萃取，气相色谱-质谱联用法测定土壤中6种邻苯二甲酸酯类有机污染物。
A method for the determination of 6 phthalate esters (PAEs) by gas chromatography-mass spectrometry (GC-MS) with accelerated solvent extraction (ASE) sample preparation was developed.
第二章详细介绍塑料包装西式火腿中邻苯二甲酸酯类增塑剂的前处理方法，包括提取及净化方法。
The second chapter introduces the plastic packaging Ham phthalate plasticizers in the pre-treatment methods, including extraction and purification methods.
本文综述了邻苯二甲酸酯类物质在我国水环境中的污染现状和国内进行相关生物降解的研究进展。
This paper reviews the pollution status of PAEs in China and also the progress of biodegradations studies.
实验过程中采用铬酸洗液对实验器皿进行清洗，有效防止环境中邻苯二甲酸酯类物质对样品的污染。
All the vessels are cleaned by chromic acid lotion to avoid the dimethyl (o - ) phthalate in the environment to pollute the samples.
将反向传播人工神经网络(BP - ANN)用于邻苯二甲酸酯类化合物的光化学降解的预测中。
Back propagating artificial neutral net (BP-ANN) was applied to the forecasting of photochemical degradation of phthalates.
而邻苯二甲酸酯类增塑剂会随着时间、温度等条件的变化逐渐从塑料向食品中迁移，从而导致食品的污染。
The phthalate plasticizers over time, temperature and other conditions change gradually migrate from the plastic to the food, resulting in the contamination of food.
结果表明，对邻苯二甲酸酯类化合物而言，取代基的空间结构参数是影响受试物好氧生物降解性能的重要因素。
The result showed that the steric factors of substituents were important parameters affecting the aerobic biodegradability of the tested compounds.
该文叙述了环境中邻苯二甲酸酯类污染物的环境激素行为、来源及在环境空气、水体、生物、底质中的存在情况。
The paper summarizes the environmental hormone behavior, source and existing situation of phthalic acid ester pollutants in air, water, organism and sediment.
论文选择目前暂无研究的塑料包装西式火腿作为研究对象，采用气质联用法对火腿中的邻苯二甲酸酯类增塑剂进行定性定量分析。
No research paper has chosen the plastic packaging Ham for the study, using GC on the ham phthalate plasticizers qualitative and quantitative analysis.
第三章对实验结果进行分析总结，并对市场中的实际样品进行抽样检测，从而对塑料包装西式火腿中邻苯二甲酸酯类增塑剂污染情况进行汇总。
Chapter III summarize the experimental results were analyzed, and actual samples of market sampling to Ham on the plastic packaging of phthalate plasticizers in the aggregated pollution.
第三章对实验结果进行分析总结，并对市场中的实际样品进行抽样检测，从而对塑料包装西式火腿中邻苯二甲酸酯类增塑剂污染情况进行汇总。
Chapter III summarize the experimental results were analyzed, and actual samples of market sampling to Ham on the plastic packaging of phthalate plasticizers in the aggregated pollution.
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