云南高校图书馆联盟文献共享服务平台- PCBS

PCBS: 作品数：481被引量：2149H指数：23; 导出分析报告; 相关领域：环境科学与工程更多>>; 相关作者：张庆华江桂斌王璞李英明麦碧娴更多>>; 相关机构：中国科学院中国科学院生态环境研究中心浙江大学中国环境科学研究院更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划国家教育部博士点基金更多>>

液液萃取结合气相色谱–电子捕获检测法(LLE-GC/ECD)测定集中式生活饮用水源地地表水中7种多氯联苯: 《环境保护前沿》2025年第3期369-377,共9页张兰普邵菠昌; 多氯联苯(PCBs),是一类有机化合物,集中式生活饮用水源地地表水中多氯联苯包含PCB1016、PCB1221、PCB1232、PCB1242、PCB1248、PCB1254、PCB1260。本文采用液液萃取结合气相色谱–电子捕获检测法(LLE-GC/ECD)测定集中式生活饮用水源地...; 关键词：液液萃取液液萃取结合气相色谱–电子捕获检测法(LLE-GC/ECD) 集中式生活饮用水地表水多氯联苯(PCBs)

山东沿海6市市售水产品中多氯联苯污染特征及健康风险评估: 《食品安全导刊》2025年第1期99-102,108,共5页刘婷婷刘小丽邢燕高慧王勤魏滨; 山东省医药卫生科技发展计划(202312060815)。; 应用气相色谱-三重四极杆质谱法测定水产品中的多氯联苯(Polychlorinated Biphenyls,PCBs),以评价山东沿海6市市售鱼类和双壳贝类样品中PCBs的污染状况及健康风险。结果显示,PCBs在山东沿海市售水产品中的含量为0.046~5.548 ng·g^(-1)...; 关键词：多氯联苯(PCBs) 鱼类双壳贝类污染特征风险评估

二硫化钼-氧化石墨烯纳米涂层针型微萃取装置联用气相色谱检测牛奶中5种多氯联苯: 《分析试验室》2025年第1期114-121,共8页赵金凤张莹王希越娄大伟; 吉林省科技发展计划项目(202002008JC,20210509063RQ);吉林省产业技术研究与开发项目(2020C028-1);吉林省自然科学基金项目(YDZJ202201ZYTS460)资助。; 利用溶剂热法合成二硫化钼-氧化石墨烯(MoS_(2)@GO)纳米材料作为涂层,通过溶胶凝胶法负载到直径为0.3 mm的不锈钢丝表面制得纤维,并将其填充到不锈钢针内,制成针型微萃取装置。与气相色谱(GC)联用,可用于牛奶中5种多氯联苯(PCBs)的萃取...; 关键词：针型微萃取(NTME) MoS_(2)@GO纳米材料气相色谱(GC) 多氯联苯(PCBs) 牛奶

Current source and migration of polychlorinated biphenyls(PCBs)since the ban:Bridging field data gap of 209 congeners in China's 23 large lakes: 《Emerging Contaminants》2024年第4期164-173,共10页Jing Dong Ran Dai Rui Guo Abdul Qadeer Chengyou Liu Xiaoai Cui Yunyu Gao Yaqing Liu Hui Wang Binghui Zheng Xingru Zhao; supported by the special program for the Basic Work of Science and Technology(2015FY110900-6).; Polychlorinated biphenyls(PCBs)were continuously receiving attention after their ban for use and production,owing to significant persistence,transport,and toxicity at trace level.Due to the field data gap of all 209 P...; 关键词：Polychlorinated biphenyls(PCBs) Source Unintentional production Longitudinal fractionation Lakes

GC-MS/MS测定花椒中7种多氯联苯: 《食品安全导刊》2024年第24期123-126,130,共5页王行智张婕闫君赵波张文; 甘肃省药品监督管理局科技计划项目(2022GSMPA0066);兰州市科技计划项目(2023-ZD-230)。; 目的:建立气相色谱-串联质谱法(Gas Chromatography-Tandem Mass Spectrometry,GC-MS/MS)测定花椒中7种多氯联苯(Polychorinated Biphenyls,PCBs)的方法。方法:样品经正己烷-丙酮提取,QuEChRS净化包净化,采用GC-MS/MS进行分离、分析检...; 关键词：多氯联苯(PCBs) QUECHERS 气相色谱-串联质谱联用法(GC-MS/MS) 花椒

Cutting edge preparation of microdrills by shear thickening polishing for improved hole quality in electronic PCBs: 《Frontiers of Mechanical Engineering》2024年第2期99-107,共9页Jiahuan WANG Mingfeng KE Jiepei LIAO Yu ZHOU Saurav GOEL Jaya VERMA Xu WANG Weigang GUO Julong YUAN Binghai LYU; support from the National Natural Science Foundation of China(Grant No.52175441);the Natural Science Foundation of Zhejiang Province,China(Grant No.LD22E050010);the travel scholarship from the China Scholarship Council(Grant No.202208330333)for secondment of Jiahuan Wang at London South Bank University(LSBU)for working closely with Prof.Goel;Saurav Goel would like to acknowledge the funding support from UK Research and Innovation,UKRI(Grant Nos.EP/S036180/1 and EP/T024607/1);the feasibility study awards to LSBU from the UKRI National Interdisciplinary Circular Economy Hub(Grant No.EP/V029746/1);Transforming the Foundation Industries:A Network+(Grant No.EP/V026402/1);the International Exchange Cost Share Award by the Royal Society(Grant No.IEC\NSFC\223536).This work accessed the supercomputing service(Isambard-AI,Bristol,UK)via the Resource Allocation Panel and Kittrick(LSBU)-based computational resources.; Printed circuit boards(PCBs)are representative composite materials,and their high-quality drilling machining remains a persistent challenge in the industry.The finishing of the cutting edge of a microdrill is crucial ...; 关键词：microdrill shear thickening polishing cutting edge preparation electronic printed circuit boards hole quality

Microbial Degradation of Organic Contaminants in Streambed/Floodplain Sediments in Passaic River—New Jersey Area: 《American Journal of Analytical Chemistry》2024年第4期139-150,共12页Taheim Evans English Meghann Trombetta Alyssa Beres Yusuf Yildiz; This paper is intended to explore soil organic matter and carbon isotope fractionation at three locations of the Passaic River to determine if microbial degradation of organic contaminants in soil is correlated to the...; 关键词：Organic Contaminant PCBS Microbial Degradation Passaic River

Changes in Adipose Tissue and Circulating Concentrations of Persistent Organic Pollutants in Midlife Women: 《Environment & Health》2024年第4期243-252,共10页Amelia Grant-Alfieri Amila Devasurendra Stuart Batterman Carrie Karvonen-Gutierrez Sung Kyun Park; The Study of Women’s Health Across the Nation(SWAN)has grant support from the National Institutes of Health(NIH),DHHS,through the National Institute on Aging(NIA),the National Institute of Nursing Research(NINR),and the NIH Office of Research on Women’s Health(ORWH)(Grants U01NR004061,U01AG012505,U01AG012535,U01AG012531,U01AG012539,U01AG012546,U01AG012553,U01AG012554,U01AG012495,and U19AG063720);supported by the SWAN Repository(U01AG017719);the National Center for Research Resources and the National Center for Advancing Translational Sciences,National Institutes of Health,through UCSFCTSI Grant Number UL1 RR024131;supported by grants from the National Institute of Environmental Health Sciences(NIEHS)R01-ES026578,R01-ES026964,and P30-ES017885;the Center for Disease Control and Prevention(CDC)/National Institute for Occupational Safety and Health(NIOSH)Grant T42-OH008455;supported by the Environmental Toxicology and Epidemiology(ETEP)training grant from NIEHS(T32 ES007062).; Polychlorinated biphenyls(PCBs)and organochlorine pesticides(OCPs)are persistent organic pollutants(POPs)that bioaccumulate in adipose tissue.We investigated the relationship between change in central adiposity and ch...; 关键词：persistent organic pollutants PCBS PESTICIDES adipose tissue women MIDLIFE

磁性功能介孔材料固相萃取-气相色谱法测定水中的多氯联苯被引量：4: 《分析试验室》2024年第3期409-414,共6页张利李莉张登耀张盛贵陈自弟; 甘肃省教育科技创新项目(GSSYLXM-02);甘肃省教育厅高等教育创新基金(2022A-062);甘肃省自然科学基金(21JR7RA806)资助。; 采用一锅法合成Fe_(3)O_(4)纳米粒子,并利用溶胶-凝胶法制备了SBA-15@Fe_(3)O_(4)磁性介孔复合材料。以介孔二氧化硅材料(SBA-15)的表面硅羟基为靶位,借助苯基三氯硅烷与硅羟基的硅烷化反应将苯基基团接枝到材料表面,得到苯基功能化磁...; 关键词：磁性固相萃取(MSPE) 多氯联苯(PCBs) 气相色谱-电子捕获检测法(GC-ECD)

浦东新区环境空气中PCBs和OCPs的污染特征研究: 《环境科学与技术》2023年第12期180-186,共7页姚芸樊丽储燕萍袁沁逯秋源熊骏关杰; 国家自然科学基金面上项目(52070127); 多氯联苯和有机氯农药这2类物质都属于大气中典型的持久性有机污染物,其具有环境持久性和一定的健康影响。该研究建立了基于聚氨酯泡沫(PUF)+玻璃纤维滤膜和索氏提取-气相色谱三重四级杆质谱(GC-MS/MS)分析大气环境中8种多氯联苯(PCBs)...; 关键词：大气污染多氯联苯有机氯农药污染特征

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