二噁英,dioxin
1)dioxin[英][da?'?ks?n][美][da?'ɑks?n]二噁英
1.Research Advances in the Dioxin Pollution and its Control Measure;二噁英污染及其防控措施的研究进展
2.Investigation and Analyse of the Current situation of dioxin pollution;二噁英污染现状调查与分析
3.Analysis inhibiting dioxins produced during incinerating municipal solid waste processes;抑制焚烧衍生垃圾燃料过程中产生二噁英的途径
英文短句/例句

1.Mechanism and Experimental Study on PCDD/Fs Control for Fly Ash during Wastes Incineration;垃圾焚烧飞灰二噁英的控制技术研究
2.Study on Detoxification of Dioxins Contaminated Sediment by Pyrolysis;二噁英类污染底泥的热解无害化研究
3.Formation of PCDD/Fs and Its Control Measures二噁英(PCDD/Fs)的形成途径与控制措施
4.Investigation and Analysis on Dioxin-like POPs Emissions in Xinjiang新疆二噁英类POPs排放现状调查及分析
5.Study on Formation Mechanism of Dioxins and Analytical Methods二噁英的形成机理及分析方法的研究
6.Preliminary Study on Levels of PCDD/Fs in Atmosphere of Guangzhou and Typical Emission Sources of PCDD/Fs, China;广州大气中二噁英的浓度分布和几种典型二噁英排放源的初步研究
7.Experimental and Modeling Study on the Role of Water in De Novo Synthesis of Polychlorinated Dibenzo-p-dioxins and Dibenzofurans;水对二噁英从头合成影响的试验研究及二噁英从头合成的模型验证
8.A Theoretical Study on the Formation and Degradation of Dioxins;二噁英形成及降解过程中重要反应的理论研究
9.Study on the QSAR of Dioxins of Quantum Calculated TEF;二噁英类有机污染物的TEF简易计算与QSAR研究
10.World Environmental Pollutants--The Source and Hazard of Dioxins;全球性环境污染物——二噁英的形成与危害
11.Toxicity and Dicomposition in the Supercritical Water of Dioxin;二噁英的毒性及其在超临界水中的分解
12.The Effect of Dioxin on Expressions of AhR Genes and the Free Radical二噁英中毒对AhR基因表达和自由基水平的影响
13.Analysis and Several Suggestions of Dioxin Emissions Sources in Jiangsu Province江苏省二噁英排放源的现状分析及其思考
14.Research Progress on the Dioxin's Toxicity and Its Effect on Human Health二噁英的毒性及其对人体健康影响的研究进展
15.Research and Practice of Regional Dioxin Screening and Confirmation Technology区域性二噁英筛选-确认技术研究与实践
16.Determination of Dioxin-Likepolychlorinated Biphenyls in Used Electric and Mechanical Products旧机电产品中二噁英类多氯联苯的测定
17.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噁英的评价
18.Mechanism and Experimental Study on PCDD/Fs Formation and Control during Municipal Solid Wastes Incineration;城市生活垃圾焚烧过程中二噁英的形成机理及控制技术研究
相关短句/例句

dioxins二噁英
1.Main Sources Analysis of Dioxins Pollution in Fishes by Principal Component Analysis;主成分分析法在水生物二噁英污染来源解析中的应用
2.Advances in Pollution Status,Control and Remediation of Soil Contaminated with Dioxins;土壤中二噁英的污染现状及其控制与修复研究进展
3.Detection methods of dioxins emitted from municipal solid waste incinerator;城市生活垃圾焚烧产物中二噁英检测方法
3)PCDD/Fs二噁英
1.Effect of PCDD/Fs from electric waste combustion on the ambient atmospheric environment;电子垃圾焚烧排放的二噁英对周围大气环境的影响
2.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噁英污染特征的比较研究
3.THE DISTRIBUTION PATTERN OF PCDD/Fs IN THE COLLECTED ASH OF MAIN CRAFTWORK STAGES OF WASTE INCINERATOR;城市垃圾焚烧主要工艺段捕集灰中二噁英的分布特征
4)dioxins二噁英类
1.Progress and Prospects in Analysis of Dioxins;二噁英类化合物分析研究进展
2.Current Analytical Study and Prospect of Dioxins;二噁英类分析研究进展及展望
3.Study on Detoxification of Dioxins Contaminated Sediment by Pyrolysis;二噁英类污染底泥的热解无害化研究
5)Dioxin-like类二噁英
6)PCDD/F formation二噁英生成
延伸阅读

二噁英分子式:CAS号:性质:(1)多氯二苯并二噁英类(polychlorinated dibenzo-p-dioxins;PCDD)的简称。又称二苯基二噁英(diphenylene dioxins)。中间环5、10两位置为氧原子,其余1~4,6~9各位置可被卤素原子或有机基团取代。被氯原子取代时,随氯原子数(1~8个)的多少,可形成8个同系物,75个异构体(同族体)。性质稳定,不易分解。其毒性与氯原子取代的位置密切相关,有4个氯原子的二噁英是有毒的(共22个),其中四氯二苯并二噁英(TCDD)毒性最强。二噁英的前驱物是氯联苯、氯苯、氯苯酚等含氯芳香烃化合物,在燃烧过程中形成二噁英。它在自然界能天然生成,人为来源主要是废弃物的焚烧排放物,如城市垃圾、工业废物、医院废物、防腐剂处理过的木材、有机制品、电容器和绝缘器中绝缘液、旧轮胎作能源等的焚烧;工业生产的排放源有造纸厂漂白废液、生产氯的石墨电极渣、催化剂高温氯化活化、钢铁冶炼和废金属回收等。在环境中的分布,地表土中含量最多,植物和河湖沉积物中其次,大气飞灰和地表水中较少。动物实验证实二噁英有致癌致畸作用,列为人类可疑致癌物,其毒性危害程度远超过有机氯农药和多氯联苯。(2)特指四氯二苯异二噁英。