2023年第4期广东化工第50卷总第486期www.gdchem.com·207·海水总磷总氮快速检测技术研究进展廖志博，江天甲，马丽娟*(中国科学院环境过程与生态修复重点实验室(烟台海岸带研究所)，山东烟台264003)[摘要]海水总磷总氮是评价海水水体富营养化，预防赤潮灾害以及进行生态环境监测的重要参数，是最常用的水体污染综合指标之一。海水中总磷总氮的浓度与海洋藻类生长繁殖密切相关，实验室测定法存在分析过程繁琐、二次污染等问题，因此发展可快速、准确检测海水总磷总氮及其变化的分析技术，对开展海洋生态环境保护至关重要。本文综述了总磷和总氮的快速消解方法、快速测定方法，以及相关总磷和总氮检测仪器的研究进展，以期为未来原位实时高分辨地监测海洋总磷和总氮提供重要支撑。[关键词]总磷；总氮；海水检测；分析方法[中图分类号]TQ[文献标识码]A[文章编号]1007-1865(2023)04-0207-03ResearchAdvancesinAnalysisMethodsfortheRapidDeterminationofTotalPhosphorusandTotalNitrogeninSeawaterLiaoZhibo,JiangTianjia,MaLijuan*(CASKeyLaboratoryofCoastalEnvironmentalProcessesandEcologicalRemediation,YantaiInstituteofCoastalZoneResearch(YIC),ChineseAcademyofSciences(CAS),Yantai264003,China)Abstract:Totalphosphorusandtotalnitrogeninseawaterareusuallyusedtoassessseawatereutrophication.Monitoringoftheseparametersisofgreatimportanceforpreventionofredtidedisasterincoastalzoneandforevaluatingthecontaminationofseawater.Totalphosphorusandtotalnitrogeninseawaterareessentialforthegrowthofmarinephytoplankton,andtheircontentscouldmakeimpactsonoceanprimaryproductivityandmarineecosystem.However,theconventionaldetectionmethodsinlaboratoryusuallysufferfromproblemsofcomplexoperation,time-consumingandsecondarypollution,whichisnotsuitablefortherapiddeterminationoftotalphosphorusandtotalnitrogeninseawater.Thisarticlereviewstherecentprogressoftherapiddetectionoftotalphosphorusandtotalnitrogeninseawater,includingthefastdigestionmethods,therapidanalysismethodsaswellastherelateddetectiondevices.Thedetectionprinciplesandthepracticalapplicationsofthesemethodshavebeendescribed.Additionally,thisreviewprovidesanoutlookofthefurtherchallengesinthisfield.Keywords:totalphosp...
