Pcdd

Experimental study on low temperature thermal treatment of pcdd / fs in fly ash

垃圾焚烧炉飞灰中二恶英的低温热处理试验研究

Influence factors and control means of de novo synthesis of PCDD / F

PCDD/F从头合成的影响因素和抑制方法

Thus , it is important to control the emissions of PCDD / Fs .

因此，对控制二恶英的排放严格进行控制，是非常重要的问题。

Analysis on the Research Status of PCDD / Fs and PCBs in China and the Strategies

我国二恶英和多氯联苯的研究现状及对策分析

Preliminary Study on Level and Pattern of PCDD / PCDFs in Soil in Part of Beijing City

北京市部分地区土壤中二恶英类物质污染水平初探

Risk Evaluation of PCDD / Fs in Edible Fish and Duck in Typical East Coast Cities

东部沿海典型城市食用鱼和鸭中二恶英的评价

Primary investigation of PCDD / Fs and PCBs in soils from some areas in Zhejiang

浙江省部分地区土壤中二恶英和多氯联苯的污染水平初探

Determination of toxic equivalents of PCDD / fs in two Chinese commercial PCBs by C isotope dilution method

~（13）C同位素稀释法测定国产多氯联苯的2，3，7，8－TCDD毒性当量

Comparison of PCDD / Fs content and profile in fish between marian and fresh water in a typical Chinese area

中国某水域海水养殖鱼和淡水养殖鱼中二恶英污染特征的比较研究

With the medical waste incinerator project widely setting up recent years , the PCDD / F control regulation is tightly observed .

随着医疗废物焚烧工程的兴起，对尾气中二恶英的控制处理提出了严格的要求。

The article studied the thermal desorption behavior of PCDD / Fs on the fly ash under anoxic conditions .

研究了垃圾焚烧产生的飞灰中二恶英在隔绝空气受热条件下的热脱附行为及规律。

The third effect of water was to provide oxygen for PCDD / F formation when there was no addition oxygen source in atmosphere .

水也可以在没有氧气的条件下为二恶英的生成提供氧元素，但这会减弱水对飞灰的活化作用。用氮冲淡氧，对三氧化硫生成量的影响甚微，故可用空气代替纯氧。

The dioxins current emission in different waste incinerators and PCDD / Fs formation mechanisms were studied in this paper .

论文还对废弃物焚烧炉的二嗯英生成与排放进行研究分析，进一步明确了我国当前的二恶英排放现状和排放机制，并提出了针对性减排措施。

When S / Cl ratio is higher than 1.5 , the PCDD / Fs emission factors are then obviously decreased .

当S/Cl>1.5以后，元素硫的加入能明显降低二恶英排放因子。

In addition , the pretreatment methods of biology food samples , analysis of PCDD and PCDF were reviewed in detail .

另外，对生物食品，二恶咽的分析及样品前处理进行了详细评述。

Validation of automated clean-up system for analysis of PCDD / Fs and coplanar PCBs in CRM fish samples

自动样品净化系统分析鱼样中二恶英和共平面多氯联苯

The main factors affecting kOH values of the PAHs and PCDD / Fs are molecular ability to donate electrons .

研究发现，影响PAHs和PCDD／Fs的k（OH）的主要因素是分子贡献电子的能力。

Prediction of Photolysis Half-Lives of PCDD / Fs Adsorbed on Spruce Needles Optimized by Genetic Algorithm

应用遗传算法建立云杉针叶表面PCDD/Fs光解半衰期的预测模型

Study on the pollution status of PCDD / Fs and PCBs in sludge and crucian from typical polluted areas of Zhejiang Province

浙江省部分地区河塘底泥及鲫鱼中二恶英和多氯联苯的污染特征研究

The chemical structure , physical and chemical properties ( toxicity ), formation mechanism , pollution way , evaluation method and drainage standard of PCDD / Fs were presented .

介绍了二恶英的化学结构、物化性质（毒性）、生成机理、污染途径、评价方法及排放标准。

The results show the types of fuel and chlorine content in fly ash have remarkable influence on concentration of PCDD / Fs in fly ash .

结果表明，燃料组成及飞灰中氯含量对飞灰中二口恶英的浓度均有影响。

Experimental study on pcdd / fs formation on waste incinerator fly ash via de novo SYNTHESIS-EFFECTS of oxygen , carbon and catalyst

废弃物焚烧飞灰中从头合成二恶英的试验研究&氧、碳、催化剂的影响

The gas-particle partitioning of PCDD / Fs emitted from three emission sources was different because of different burning material , burning condition and burning degree .

由于燃烧材料，燃烧条件和燃烧程度等的不同，二恶英在三种排放源的气固分配比例有所不同。

The PCDD / Fs in surface sediments of Great Canal in Hangzhou city were analyzed by isotope Dilution HRGC / HRMS method .

采用同位素稀释-高分辨气质联用技术对京杭运河杭州市区段表层沉积物中二恶的分布进行研究。

This research based on the technique of time-flight-mass-spectrometer , developed the equipment that can be used for monitoring the indicator of PCDD / Fs during incineration process .

本文针对通过使用飞行时间质谱仪的方式，开发改进了一套能够用于焚烧过程中指示物在线检测的仪器，在对指示物与二恶英的关联关系研究的基础上。

Except for the river mouth , the distribution of PCDD / F congeners was same basically with the lower chlorinated congeners dominated .

除河口处外，PCDD/F同系物分布基本上相同，即低氯代PCDD/Fs占主导。

Thus in the field conditions , photodegradation plays a major role on the fate of PCDD / F and PAH adsorbed on spruce needle surfaces .

实验结果表明，在野外环境条件下，光解对于吸附到云杉针叶表面的PCDD／F和PAH的归宿起着重要的作用。

The detection limits of PCDD / Fs and dioxin-like PCBs were 0.1-0.8 pg / g and 0.05-0.6 pg / g respectively .

PCDD/Fs和PCBs的检出限分别为0.1-0.8pg/g和0.05-0.6pg/g。

Oysters and marine mussels can be used as bio-markers to survey the contamination status of PCDD / Fs and PCBs in the ocean environment .

可以把牡蛎和贻贝作为生物标志物，以监测海洋环境中二恶英和多氯联苯的污染状况。

How to decrease the generation of PCDD and to absorb it effectively have become the hot spot of scientific research , in order to lower the pollution level to the fullest extent possible .

如何减少二恶英的生成、有效吸附已经生成的二恶英将它的污染性控制在尽可能小的范围内成为科研的热点之一。