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大气气溶胶无机组成的FTIR测定及与离子色谱分析的比较
引用本文:梁咏梅 王美蓉. 大气气溶胶无机组成的FTIR测定及与离子色谱分析的比较[J]. 环境化学, 1997, 16(5): 456-462
作者姓名:梁咏梅 王美蓉
作者单位:北京大学环境模拟与污染控制国家重点实验室大气模拟分室 北京100871石油大学(北京)重质油加工国家重点实验室(梁咏梅),北京大学环境模拟与污染控制国家重点实验室大气模拟分室 北京100871(王美蓉,邵可声,周福民,孙庆瑞)
摘    要:利用傅立叶变换红外光谱仪,固体制样方式,对北京市中关村地区的气溶胶样品中的无机组成进行了分析,并对气溶胶样品中的SO4^2-,NH4^+和NO3^-进行了定量测定,为检验FTIR测定法的可靠性,将FTIR法与离子色谱的测定结果进行了对照分析,结果表明,SO4^2-和NH4^的FTIR测定结果与离子色谱有较好的相关性。

关 键 词:气溶胶 红外测定 大气分析

A COMPARISON OF MEASUREMENTS FOR INORGANIC COMPOUNDS IN AMBIENT AEROSOLS BY FOURIER TRANSFORM INFRARED SPECTROSCOPY AND ION CHROMATOGRAPHY
Liang Yongmei Wang Meirong Shao Kesheng Zhou Fumin Sun Qingrui. A COMPARISON OF MEASUREMENTS FOR INORGANIC COMPOUNDS IN AMBIENT AEROSOLS BY FOURIER TRANSFORM INFRARED SPECTROSCOPY AND ION CHROMATOGRAPHY[J]. Environmental Chemistry, 1997, 16(5): 456-462
Authors:Liang Yongmei Wang Meirong Shao Kesheng Zhou Fumin Sun Qingrui
Abstract:Using quantative analysis of fourier transform infrared spectroscopy (FTIR), inorganic compounds of SO42- , NH4+ and NO3- in ambient aerosol particles prepared by pre ssing into KBr pellet were studied. In order to validate the FTIR method, ion chromato-graphy(IC) was used as a contrast. It was found that FTIR measurement results for sul-fate and ammonium were consistant with data from IC.
Keywords:ambient aerosols    FTIR transmission measurements.  
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