海水营养盐电化学检测方法的研究进展  

Recent Advances in Electroanalytical Methods for Determination of Nutritive Salts in Seawater

作　　者：刘鲁 江天甲 秦伟[1,2,4] LIU Lu;JIANG Tian-Jia;QIN Wei(CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation,Shandong Key Laboratory of Coastal Environmental Processes,Yantai Institute of Coastal Zone Research,Chinese Academy of Sciences,Yantai 264003,China;Laboratory for Marine Biology and Biotechnology,Pilot National Laboratory for Marine Science and Technology,Qingdao 266237,China;University of Chinese Academy of Sciences,Beijing 100049,China;Center for Ocean Mega-Science,Chinese Academy of Sciences,Qingdao 266071,China)

机构地区：[1]中国科学院烟台海岸带研究所,中国科学院海岸带环境过程与生态修复重点实验室,山东省海岸带环境过程重点实验室,烟台264003 [2]青岛海洋科学与技术试点国家实验室海洋生物学与生物技术功能实验室,青岛266237 [3]中国科学院大学,北京100049 [4]中国科学院海洋大科学研究中心,青岛266071

出　　处：《分析化学》2022年第12期1773-1782,共10页Chinese Journal of Analytical Chemistry

基　　金：国家自然科学基金项目(No.U2006208);中国科学院海洋大科学研究中心重点部署项目(No.COMS2020J06);山东省泰山学者攀登计划项目(No.tspd20181215)资助。

摘　　要：海水营养盐是海洋浮游植物生长繁殖必需的营养元素,其浓度和组成可直接影响海洋初级生产力和海洋生态系统结构。因此,监测海水中营养盐的浓度分布和变化,对于准确评价水体富营养化程度、推进海洋及海岸带的生态环境保护具有重要意义。在检测海水营养盐的分析方法中,电化学法较其它方法具有操作简单、灵敏度高、选择性好和分析速度快等优势。本文总结了近年来发展的海水营养盐电化学分析技术,检测对象包括硝酸盐、亚硝酸盐、氨氮、磷酸盐和硅酸盐5种营养盐,重点介绍了各种电化学分析技术的检测原理及应用,并对该领域的未来发展进行了展望。The nutritive salts in seawater are essential for the growth of marine phytoplankton,and their contents can make impacts on ocean primary productivity and marine ecosystem structure.Therefore,monitoring the concentrations of nutritive salts in seawater is of great importance for evaluating the contamination of seawater and promoting the environmental protection in ocean and coastal zones.Compared with other analytical methods for nutritive salts,electrochemical methods show many advantages such as easy use,high sensitivity,good selectivity and rapid analysis.This article reviewed the recent advance in electroanalytical methods for detection of nutritive salts in seawater,including nitrate,nitrite,ammonia nitrogen,phosphate and silicate.The detection principles and the practical applications of these methods were described.Additionally,this review provided an outlook of the further development in this field.

关 键 词：电化学传感 营养盐 海水分析 电分析 评述 

分 类 号：X834[环境科学与工程—环境工程] O657.1[理学—分析化学]