水样中总氮测定方法的研究进展OA
Research Progress on the Determination Methods of Total Nitrogen in Water Samples
综述水中总氮测定方法,为水质监测标准的制定和测定技术的改进提供参考.通过文献分析,比较了紫外分光光度法、流动注射法、气相分子吸收法、偶氮比色法、离子色谱法、高效液相色谱法及化学发光法等的原理、操作流程及性能特点.各类方法在检出限、线性范围、精密度和准确度方面各有表现.水中总氮测定方法多样,需根据实际需求选择;未来应致力于方法简化、成本降低和环境友好性提升,以推动水质监测技术的广泛应用.
Review of Methods for Determining Total Nitrogen in Water:Providing References for the Establishment of Water Quality Monitoring Standards and Improvement of Detection Techniques Through literature analysis,this paper compares the principles,operational procedures,and performance characteristics of methods such as UV spectrophotometry,flow injection analysis,gas-phase molecular absorption spectrometry,azo-colorimetry,ion chromatography,high-performance liquid chromatography,and chemiluminescence.Various methods exhibit distinct performance in terms of detection limits,linear ranges,precision,and accuracy.The methods for determining total nitrogen in water are diverse and should be selected based on actual needs.Future efforts should focus on simplifying methods,reducing costs,and enhancing environmental friendliness to promote the widespread application of water quality monitoring technologies.
刘贵有;杨玉春;张薇;夏从芳;张朝蓉;杨水芝
德宏职业学院,云南 芒市 678400云南省生态环境厅驻德宏州生态环境监测站,云南 芒市 678400云南省生态环境厅驻玉溪市生态环境监测站,云南 玉溪 653100云南省生态环境厅驻昭通市生态环境监测站,云南 昭通 657000德宏职业学院,云南 芒市 678400德宏职业学院,云南 芒市 678400
资源环境
水质监测总氮紫外法流动注射法气相分子吸收法偶氮比色法离子色谱法高效液相色谱法化学发光法
Water Quality MonitoringTotal NitrogenUltraviolet MethodFlow Injection AnalysisGas-phase Molecular Absorption Spectrome-tryAzo Chromogenic MethodIon ChromatographyHigh-performance Liquid ChromatographyChemiluminescence Method
《云南化工》 2026 (5)
1-4,4
德宏职业学院校级科研项目(XJYB2025009),云南省教育厅科学研究基金项目(2024J1741).
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