有机氯农药,Organochlorine pesticides
1)Organochlorine pesticides有机氯农药
1.Correlation analysis and risk assessment of organochlorine pesticides in surface sediments from the Yellow River;黄河表层沉积物中有机氯农药的相关性分析与风险评价
positive characteristics of organochlorine pesticides in surface sediments of Dongzhai Harbor, Hainan Island;海南东寨港表层沉积物中有机氯农药的组成特征
3.Vertical distribution characteristics of organochlorine pesticides in sediment core of Quanzhou Bay;泉州湾沉积物柱状样中有机氯农药的垂直分布特征
英文短句/例句
1.SEPARATION AND DETERMINATION OF TEN PCBs AND SIXTEEN OCPs10种多氯联苯和16种有机氯农药的分离与检测
2.The Investigation of the Organochlorine Pesticides in Water of Beijing;北京地区水环境中有机氯农药的研究
3.Studies on Degradation by in Situ for Organochlorine Pesticides DDT in Soil土壤中有机氯农药DDT原位降解研究
4.Effect of composting on volatilization and degradation of organo-chlorine pesticide堆肥对有机氯农药挥发和降解的效果
5.The Analysis of Organochlorine Pesticide in the Soil底质中有机氯农药残留分析方法研究
6.Analysis of Residual Organochlorine Pesticides in Soil by QuEChERS-GC/ECDQuEChERS-GC/ECD法分析土壤中残留有机氯农药
7.The Study of Radiation Degradation on Organochlorine Pesticide-Pentachloronitrobenzene(PCNB) Wastewater;有机氯农药—五氯硝基苯农药废水的辐射降解研究
8.The Detection of Pesticide Residues in Chinese Herbal Medicines and Soil with Capillary Gas Chromatography;CGC测定中草药及土壤中有机氯农药残留量
9.Determination of Organochlorine Pesticide Residues in Chinese Traditional Patent Medicine Manufactured in Guizhou Province黔产中成药中有机氯农药残留量的测定
anic Pesticide Residue Testing in the Huoxiangzhengqi Pills and Herbs藿香正气丸及其原药材中有机氯农药残留检测
11.Residue analysis of organoohlorine pesticides in soil from Wuhan rural武汉市郊农田土壤中有机氯农药的残留分析
anochlorine Pesticide Residues in Cultivated Soils in Guangzhou Area广州地区农田土壤中有机氯农药残留分布特征
13.Research of organochlorine pesticide residues in Chinese medicinal materials for GAP bases in Guizhou province贵州中药材GAP基地药材中有机氯农药残留的考察
14.The residues of the organic pesticides exceeded national standard in Pogostemon cablin and Panax notoginseng.广藿香和三七中有机氯农药残留超过国家标准。
15.STUDY ON ORGANIC CHLORINE PESTICIDE POLLUTION IN GRAIN IN SUZHOU苏州市粮食中有机氯农药污染评述和研究
16.A DISTRIBUTION OF ORGANIC CHLORINE PESTICIDE (BHC) IN THE SURFACE LAYER SEDIMENTS IN THE HUANGHAI SEA黄海表层沉积物中有机氯农药(六六六)的分布
17.Effects of Four Organochlorine Pesticides on the Reproduction of Freshwater Rotifer Brachionus Calyciflorus Pallas;四种有机氯农药对萼花臂尾轮虫生殖的影响
18.Studies on the Phytoremediation of HCH-Contamainated Soil;有机氯农药(六六六)污染土壤植物修复技术研究
相关短句/例句
organochlorine pesticide有机氯农药
1.Determination of residues oforganochlorine pesticides in surface water by capillary gas chromatography;毛细管气相色谱法测定地表水中有机氯农药的残留量
2.Investigation onorganochlorine pesticides pollution in soil of typical area in Leizhou peninsula;雷州半岛典型区域土壤有机氯农药污染探查研究
3.Determination oforganochlorine pesticide residues in vegetables by using ultrasonic assistant extraction and gas chromatography;超声波辅助提取-气相色谱法测定蔬菜中的有机氯农药残留
3)OCPs有机氯农药
1.Studies on Residues of Organochloride Pesticides(OCPs) in the Soils of Xiangjiang River Valley;湘江流域土壤中有机氯农药的残留规律
2.MonitoringOCPs in the Air Using SPMD in the Pearl River Delta;利用SPMD技术监测珠江三角洲大气有机氯农药
3.Changes of Organochlorine Pesticides(OCPs) Residues in Vegetable Soil in Taihu Lake Area;太湖地区蔬菜地土壤中有机氯农药残留的变化
4)organochlorine pesticides(OCPs)有机氯农药
1.Based on the concentrations of organochlorine pesticides(OCPs)in 30 water samples collected from the Wuhan reaches of the Yangtze River and the no observed effect concentration(NOEC)values of 44~68 aquatic organisms,the quotient method and two probabilistic risk approaches were adopted to characterize ecological risks of p,p"-DDT,γ-HCH and Aldrin in water from the Wuhan area of the Yangtze River.通过采集并测定长江水系武汉段30个不同样点水样中3种典型有机氯农药(OCPs)(p,p′-DDT、艾氏剂、γ-HCH)的浓度,依据OCPs对44~68种水生生物的无可见效应浓度(NOEC),分别应用商值法、概率密度函数重叠面积和联合概率曲线3种风险评价方法对长江水系武汉段p,p′-DDT、γ-HCH、艾氏剂的生态风险进行了评价。
2.Concentrations of organochlorine pesticides(OCPs) residues in Quanzhou Bay,China,are determined by GC/ECD.用GC/ECD法测定了小海地区上下层沉积物中17种有机氯农药的浓度水平和分布特征。
3.This paper explores the feasibility of removing the residues of organochlorine pesticides(OCPs) from Radix Ginseng with supercritical CO_2 extraction.以人参为原料,研究了利用新型高效的超临界萃取技术脱除人参中的有机氯农药(OCPs)的可行性。
5)organochlorinated pesticides有机氯农药
1.Content and composition oforganochlorinated pesticides in soils of central Jilin,China;吉林省中部土壤有机氯农药的含量及组成
2.Residues oforganochlorinated pesticides in eggs of night heron(Nycticorax nycticorax)of different age groups as an indicator at Yuantouzhu of Tai Lake,China;不同年龄夜鹭卵中有机氯农药污染的生物指示
3.Residues oforganochlorinated pesticides in different treatment stages of municipal sewage treatment plants;城市污水处理厂不同工艺段中有机氯农药残留
6)Phosphorus and Organic Chlorine Pesticides Residue有机磷农药、有机氯农药
延伸阅读
1-氯-4-氯甲苯分子式:C7H6Cl2分子量:161.03CAS号:104-83-6性质:针状结晶。熔点29℃,沸点222℃(214℃时分解),117℃(2.66kPa),122-126℃(0.8kPa),相对密度1.260,闪点97℃。溶于乙醚、醋酸、二硫化碳和苯,尚易溶于冷乙醇。能升华。市售品222℃,凝固点31℃,相对密度1.270-1.280。可溶于乙醇,乙醚及丙酮,不溶于水。制备方法:1.氯苄低温氯化法氯化反应在硫磺和铁粉存在下进行。硫磺与铁粉比为9:1,反应温度15-17℃,反应液相对密度增至1.22时,氯化结束。所得粗品经减压蒸馏而得成品,收率(按氯苄计)80.8%,含量94.4%。2.对氯甲苯高温氯化法先将对氯甲苯投入反应器中,在100℃开始缓慢通氯氯化,以后温度升至115℃左右将所得对氯氯苄粗品经水洗,减压蒸馏,收集110-120℃(97.325kPa)馏分即为成品。3.由氯苯与氯化氢、多聚甲醛等反应而得将氯苯、多聚甲醛、磷酸、氯化锌混合,通入氯化氢反应,温度为40-45℃,反应时间约2h。然后用苯提取,碳酸钠中和,干燥,提纯而得成品。此外,对氯甲苯在偶氮二异丁腈的催化下经光照氯化而得。用途:有机合成中间体。可用于制对氯苯甲醇、对氯苯甲醛、对氯苯乙腈、对氯苯甲酸等。医药工业用于制乙胺嘧啶等,此外,在染料工业中亦有应用。对氯氯苄与盐酸吡啶缩合,可得到2-(对氯苯甲基)吡啶,([4350-41-8])。该品还用于杀螨剂氯杀的生产,也是杀灭菊酯的原料。