有机氯

  • 网络organochlorine;organochlorines;OCPs;PVC
有机氯有机氯
  1. 研究区平均总有机氯农药分布特征为沿岸泥质区南部>沿岸泥质区北部>冲绳海槽>济州岛西南泥质区。

    The distribution character of average total concentration of OCPs pesticide in the studying area was south coastal mud area > north coastal mud area > the Okinawa Trough > the mud area to the southwest of Cheju Island .

  2. 10种多氯联苯和16种有机氯农药的分离与检测不同型号GPS接收机联合检测的实验研究

    SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs Experimental research of combined tesing of different type GPS Receivers

  3. 论我国开发C2有机氯溶剂决策

    Policies on development of C_2 organic chlorinated solvent in China

  4. 柑桔中多种有机氯农药残留量HPLC同时测定

    Determination of Residue of Organochlorines Pesticide in Orange by HPLC

  5. 圆二色实验证实不同有机氯农药对两种DNA二级空间结构有不同程度的影响。

    Meanwhile , the results of circular dichroism experiments showed that different organochlorine pesticides affected the spatial structure of DNA differently .

  6. 利用气相色谱(GC)建立了茶叶中25种有机氯农药同时测定的方法。

    The method for determing 25 organochlorine pesticides in tea has been build utilizing GC / ECD technique .

  7. GC-MS分析法在人参有机氯农药残留检测中的应用

    Application of gas chromatography mass spectrometry for determination of the organochlorine pesticide residues in Ginseng

  8. 土壤中有机氯农药DDT原位降解研究

    Studies on Degradation by in Situ for Organochlorine Pesticides DDT in Soil

  9. 凝胶渗透净化GC/ECD测定5种环境激素有机氯农药

    Detection of 5 groups of environmental hormones , organochlorine pesticides , using gel permeation chromatography

  10. 有机氯农药与p53DNA和C-mycDNA之间也以嵌插作用为主,同时有机氯农药的加入也会减低DNA的熔化温度。

    The main mode of organochlorine pesticides with p53 DNA and C-myc DNA was intercalation , and pesticides could also decrease the DNA melting temperature .

  11. 松叶中有机氯农药HCH、DDT的研究

    Studies on the organic chlorine pesticide HCH and DDT in pine needles

  12. 研究了Fenton氧化法预处理有机氯农药废水的反应特性。

    The characteristics of affecting factors in treating organochlorine pesticide wastewater by Fenton reagent were preliminarily investigated .

  13. 圆盘膜萃取、色质联用仪及选择离子法(SIM)定量分析水中有机氯农药

    Determination of Organochlorine Pesticides by SPE Disk Extraction-GC / MS with Selected Ion Monitoring Mode

  14. 研究结果表明:温度是HCl排放的决定因素,生成的HCl主要来自于染料残渣中有机氯;

    Results show that HCl emission is dependent on incineration temperature . The HCl evaporated mainly derives from the organic chlorine .

  15. 生物富集放大与长距离大气迁移是OCPs环境行为的两个重要特点,这使得有机氯农药对野生动物和人体健康的危害性更显突出。

    Bioconcentration and long-range atmospheric transport are two important characteristics of their environmental behavior .

  16. 土壤中仍有一定量的有机氯农药残留,并以DDT为主,约占农药残留总量的93%;

    DDT is the main load of pesticide pollution in the soils , accounting for 93 % of the total residue .

  17. 采用气相色谱-电子捕获(GC-ECD)方法检测血清中有机氯农药残留物水平。

    GC-ECD was used to measure the serum level of Organochlorines pesticide residues .

  18. 样品中有机氯农药和重金属分别用GC-ECD和ICP-MS进行测试分析。

    Extracted OCPs and heavy metals of aforementioned samples were analyzed by GC-ECD and ICP-MS , respectively .

  19. 五氯酚(PCP)作为有机氯农药广泛地用作杀菌剂、杀藻剂、杀虫剂和除草剂,以及木材防腐剂。

    As an organochlorine pesticide , pentachlorophenol ( PCP ) has been widely used as fungicides , algicides , herbicides and wood preservatives .

  20. 运用组合固相萃取(Solidphaseextraction,SPE)柱净化、GC-ECD检测建立了6种有机氯和6种拟除虫菊酯农药残留的气相色谱同时分析方法。

    A method to simultaneously analyze 6 organochlorine pesticide residues and 6 pyrethroids pesticide residues in vegetables using solid phase extraction ( SPE ) and capillary gas chromatography with electron capture detector was developed .

  21. 有机氯类用乙酸乙酯&环己烷和凝胶净化柱提取净化,石英毛细管气相色谱(配ECD检测器)检测。

    Organic chlorine using ethyl acetate-cyclohexane and gel purification column extraction purification , quartz capillary gas chromatography ( ECD allocation ) detection .

  22. 实验室检测,包括雌激素代谢酶CYP1A1/181易感基因型检测,血清有机氯农药DDTs和HCHs水平检测。

    And CYP1A1 / 1B1 genotypes and organochlorine pesticide level in serum were measured in laboratory .

  23. 长江三角洲地区典型湖泊表层沉积物中有机氯农药DDT、HCH的残留特征与风险评估

    Residues of Organochlorine Pesticide DDT and HCH in Surface Sediments from Two Typical Lakes in the Yangtze River Delta and Their Risk Evaluation

  24. 与国内外部分河流表层沉积物中HCHs、DDTs的含量相比,海河和大沽排污河沉积物中有机氯农药含量较高。

    HCHs and DDTs in those sediment samples were higher than normally found in sediments of domestic and foreign rivers .

  25. 用柱萃取法提取,气相色谱电子捕获检测器(GCECD)测定蔬菜中的多种有机氯农药。

    Residues of organochlorine pesticides in vegetables were extracted by using column extraction method and analyzed by gas chromatography equipped with a 63 Ni electron-capture detector ( GC-ECD ) system .

  26. 利用固相氯化理论,分析了无机氯源在denovo合成中的氯化反应机理,并与有机氯源PVC的二恶英生成机理作了比较分析。

    In terms of theories of chlorination in solid phase , chlorination mechanisms for inorganic chlorine in de novo reaction are studied and compared with formation mechanisms of dioxins from organic chlorine PVC .

  27. 结果粮食、蔬菜中有机氯农药滴滴滴(DDD)、滴滴伊(DDE)、滴滴涕(DDT)、七氯和环氧七氯的回收率在79.8%~112.3%;

    Results The recoveries of DDD , DDE , DDT , heptachlor and heptachlor epoxide in grains and vegetables ranged from 79.9 % to 112.3 % ;

  28. 第四章:毛细管气相色谱法快速、低成本测定蔬菜中有机氯农药留。对蔬菜中BHC(六六六)、DDT(滴滴涕)残留量的快速、低成本检测方法进行了研究。

    In Chapter Four , The rapid and low cost capillary GC method was introduced for the determination of BHC and DDT pesticide residues in vegetables .

  29. 其中滴滴涕占总有机氯农药类POPs物质的98.9%,是北京地区土壤中残留有机氯农药类POPs物质的主要成分,城市公园、园林土壤是城市滴滴涕的主要污染源。

    DDTs was the primary compound in soil samples , accounting for 98.9 % of the pesticides POPs . The source of DDTs was garden soils in city parks .

  30. 建立了茶叶中有机氯农药DDT残留量的大体积进样GC/MS选择离子分析方法。

    A method of gas chromatography mass spectrometry in the selected ion monitoring mode ( GC-MS-SIM ) with large volume injection was evaluated of trace DDT in tea sample .