PCBs相关论文
通过气相色谱-质谱法（GC-MS）对内蒙古三座城市的大气样品中8种PCBs单体进行了定性和定量分析。内蒙古自治区三个城市TSP样品中总PCBs......
随着人口和经济的飞速发展,生活污水和工业废水排放量大,水环境污染问题凸显,对人类造成较大经济损失以及健康威胁。如何有效去除......
于2017年3月采集武汉市的3个火车站广场灰尘样品30个,其中武汉火车站12个,武昌火车站8个,汉口火车站10个,采用气相色谱对样品中32......
对江苏地区斑点叉尾鮰主要养殖区域环境的水、底泥及鱼体内的18种多氯联苯(PCBs,7种环境指示类、12种类二噁英类)及4种重金属(Pb、......
A method was developed to solve the combined system of the current field and the circuit. The “super-node” was used to......
欧盟委员会发布EU 2017/644号法规,制定食品中二恶英、二恶英类多氯联苯(PCBs)和非二恶英类多氯联苯取样和检测方法,并废除EU 589/......
多氯联苯（Polychlorinated biphenyls,PCBs）是一种典型的持久性有机污染物（Persistent Organic Pollutants,POPs）,也是《关于持久性有......
持久性有机污染物(Persistent organic pollutants,POPs)可通过大气长距离迁移到人类活动稀少的极地等偏远区域,其可在生物体内富......
Historical trends of PCBs and PBDEs as reconstructed in a lake sediment from southern Tibetan Platea
High-altitude lake sediment can be used as a natural archive to reconstruct the history of pollutants.In this work,the t......
One century record of contamination by polycyclic aromatic hydrocarbons and polychlorinated biphenyl
Sixteen polycyclic aromatic hydrocarbons (PAHs) and 28 polychlorinated biphenyls (PCBs) were measured at a 2-cm interval......
Simultaneous elimination of cyanotoxins and PCBs via mechanical collection of cyanobacterial blooms:
In this study,the distribution,transfer and fate of both polychlorinated biphenyls (PCBs) and cyanotoxins via phytoplank......
Kinetic and thermodynamic studies on partitioning of polychlorinated biphenyls (PCBs) between aqueou
The significance of soil mineral properties and secondary environmental conditions such as pH,temperature,ionic strength......
介绍了目前二(口恶)(口英)类物质常用的前处理与分析测定方法,包括提取方法、净化方法和定性与定量方法.并列举了PCDD/Fs与PCBs分......
Impacts of channel morphology on residues and ecological risks of polychlorinated biphenyls in water
The impacts of channel morphology on the residues and ecological risks of 14 polychlodnated biphenyl (PCB) congeners in ......
Distribution characteristics of polychlorinated biphenyls (PCBs) in coastal areas of Okinawa Island,
Surface sediment and seawater samples were collected from coastal areas around Okinawa Island from September 2001 to May......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
多氯联苯(PCBs)是一类人工合成的难降解有机物,疏水亲油、毒性大,引起了人们普遍关注.通过密度泛函理论(DFT)计算获得PCBs苯环上的......
研究采用Box-Behnken设计原理和响应面分析法,对超声波提取带鱼中多氯联苯的温度、时间和超声功率进行研究.实验结果表明,3个因素......
Distribution of organochlorine pesticides and polychlorinated biphenyls in Ny-(A)lesund of the Arcti
Sediment, moss and animal-dropping samples were collected from pesticides (OCPs) and polychlorinated biphenyls (PCBs) in......
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[目的]为研究表面活性剂对PCBs的解吸效果的强化提供理论依据.[方法]通过研究十二烷基苯磺酸钠(SDBS)、Tween 80和十六烷基三甲基......
建立了鱼体中多氯联苯残留量的气相色谱分析方法。结果表明,7种指示性多氯联苯的线性范围为0．001μg/mL-0．20μg/mL。标准添加浓度为......
The paper aimed to identify the primary of polychlorinated biphenyls(PCBs) in the diulong River Estuary, investigate the......
为探讨老化行为对多氯联苯（Polychlorinated biphenyls, PCBs）在土壤中的可提取性和生物可利用性的影响，选取2,2＇,3,4,4＇,5-六氯联苯（PCB......
Few studies have dealt on the evaluation of volatilization and decomposition reactions ofdioxins from sediment by oxygen......
Distribution characteristics of polychlorinated biphenyls (PCBs) in coastal areas of Okinawa Island,
Surface sediment and seawater samples were collected from coastal areas around Okinawa Island from September 2001 to May......
Effects of Aroclor 1254 on reproductive organ weight,sperm quality and testicular mitochondria oxida
Boleophthalmus pectinirostris is an amphibious economic fish and wildly distributed in the southeast coast of China.In t......
Objective To study correlations of polychlorinated biphenyls (PCBs), DIOXIN, and polybrominated diphenyl ethers (PBDE) w......
One century record of contamination by polycyclic aromatic hydrocarbons and polychlorinated biphenyl
Sixteen polycyclic aromatic hydrocarbons (PAHs) and 28 polychlorinated biphenyls (PCBs) were measured at a 2-cm interval......
The test organisms (Paralichthys olivaceus ) were exposed to CB- 28 with different spiked concentrations. After 72 h, ER......
采用大气被动干沉降采样器,观测了我国半干旱区城市皋兰2018年非取暖季和取暖季18种多氯联苯(PCBs)的大气干沉降通量和污染特征,并......
采用凝胶渗透色谱法去除鱼油样品中大部分油脂及其他大分子杂质,并使用合成硅酸铝镁载体(Florisil)填充的固相萃取小柱进一步去除......
Distribution of endocrine-disrupting PCBs in hard roes of loaches and their potential ecological eff
Preliminary study is carried out on the endocrine-disrupting organic chemicals of polychlorinated biphenyls(PCBs: PCB-28......
利用离子阱气相色谱-质谱联用仪，优化了色谱、质谱仪器参数，建立了时间串联质谱（Ms／MS）检测植物油中7种多氯联苯的方法。采用二级质谱检......
综述了20世纪70年代以来有关海豚体内多氯联苯的研究进展和概况。论述了PCBs进入海豚的方式及消除途径；PCBs在海豚体内各组织中的分......
对福建省东山湾海域的水质、沉积物和养殖贝类中的多氯联苯(polychlorinated biphenyls,PCBs)残留进行气相色谱法检测,并对其在水......
通过盆栽实验，研究了不同浓度（180、900、1800和2700μg·kg^-1）多氯联苯（PCBs）对红树植物桐花树幼苗生长、叶绿素含量、膜质过氧化......
以量子化学参数为描述符，应用偏最小二乘法（PLS）对多氯联苯（PCBs）在淡水贝类EUiptio complanata体内的净化速率常数（ka）进行了模拟分析，获......
通过碱解、酸洗、萃取、净化、浓缩、脱硫等步骤处理实际样品,利用毛细管柱GC/ECD进行PCBs的定性和定量.方法定性准确,定量良好,具......
利用高分辨率气质联用仪（HRGC-HRMS）测定了北京土壤中的多氯联苯（PCBs）含量．结果表明，PCBs总含量平均为3．1ng·g^-１（范围为0．39～13ng·......
利用高分辨率气质联用仪（HRGC-HRMS）测定了北京土壤中的多氯联苯（PCBs）含量．结果表明，PCBs总含量平均为3．1ng·g^-１（范围为0．39～13ng·......
建立了多氯联苯系列分子的正辛醇—水分配系数对数-log Kow的定量结构—性质关系（QSPR）。通过它可以以分子结构参数（例如,范德华体积......
以多氯联苯分子的范德华体积、偶极矩、平均分子极化率和分子椭圆度等分子结构信息为基础，通过线性多元回归建立了它们与正辛醇-空......
为评价广西北海市近岸海域表层沉积物中滴滴涕(DDTs)和多氯联苯(PCBs)的生态风险水平,于2017年8月使用挖斗式采泥器采集北海市近岸......
文章总结归纳了Hudson河环保疏浚工程的整治要求、工程控制标准、疏浚施工方法、监测与采样情况及再悬浮泥沙控制措施,为类似的河......
简单介绍了持久性有机污染物（Persistent Organic Pollutants）的定义,阐述了持久性有机污染物POPs的来源、分类、特性、污染现状、危......
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本论文结合废弃电路板中金属和非金属在密度方面存有较大差异的特点，提出采用简单有效、运行费用低、分选效果好的交径水介质分选床......
建立了固相萃取-GC/MS联用分析海水中的19种多氯联苯的方法，相对标准偏差为1.0%～4.8%，加标回收率为93.1%～103%，精密度和准确度高。2016......
