检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:茌文静 王海棠 吴萌萌 张哲 CHI Wen-jing;WANG Hai-tang;WU Meng-meng;ZHANG Zhe(Jiangsu Xuzhou Environmental Monitoring Center,Xuzhou 221018,China;China National Environmental Monitoring Centre,Beijing 100012,China;Suzhou Xiangcheng District Wangting Town Comprehensive Administrative Law Enforcement Bureau,Suzhou 215155,China)
机构地区:[1]江苏省徐州环境监测中心,江苏徐州221018 [2]中国环境监测总站,北京100012 [3]苏州市相城区望亭镇综合行政执法局,江苏苏州215155
出 处:《环境科技》2025年第1期74-78,共5页Environmental Science and Technology
基 金:徐州市科技计划项目(KC23323)。
摘 要:新型有机污染物在环境介质中往往处于痕量水平,在建立分析方法时更加强调样品处理的有效性,需考虑必要的前处理手段以清除基质干扰,保证目标组分信息的完整。通过研究水体、固体、生物3种不同基质新型有机污染物样品前处理方法的实际应用,对固相萃取、加速溶剂萃取、凝胶渗透色谱法等多种复杂新型有机物的前处理方法进行归纳。简述萃取机制,总结方法特点、适用对象及应用进展,分析方法优势及存在问题。旨在为新型有机污染物的发现与分析研究提供一定参考。New organic pollutants are often at the trace level in environmental media,and the effectiveness of sample treatment is emphasized when establishing analytical methods,and necessary pre-treatment means should be considered to remove matrix interference and ensure the integrity of target component information.By studying the practical application of three different matrix sample pretreatment methods of water,solid and biological,the pretreatment methods of many complex new organic compounds such as solid phase extraction,accelerated solvent extraction and gel permeation chromatography were summarized.The extraction mechanism was briefly described,the characteristics,application objects and application progress of the method were summarized,and the advantages and precautions of the method were analyzed.The aim is to provide reference for the analysis and research of new organic pollutants.
关 键 词:新型有机污染物 前处理方法 固相萃取 加速溶剂萃取 凝胶渗透色谱法
分 类 号:X8[环境科学与工程—环境工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.199