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室内空气中甲醛在ACF上的衍生反应动力学及其定量关系的研究
引用本文:王雨群,王正萍.室内空气中甲醛在ACF上的衍生反应动力学及其定量关系的研究[J].江苏建筑,2010(6):100-102,120.
作者姓名:王雨群  王正萍
作者单位:[1]江苏省建筑科学研究院,江苏南京210008 [2]南京理工大学化工学院,江苏南京210094
摘    要:文章在对ACF的纳米空间结构及其载体功能特性以及ACF纳米结构上甲醛的衍生反应及其吸附/解吸原理,进行深入研究基础上,揭示了室内空气中甲醛在ACF上的吸附与解析动力学过程。根据Langmuir-Rideal定理,描述了甲醛与PFBHA-HCHO反应定量关系;推导出PFBHA-HCHO肟化合物浓度的反应速率与室内空气中甲醛浓度之间的一级反应线性回归方程,为定量检测室内空气中甲醛提供了理论依据。

关 键 词:活性碳纤维(ACF)  邻-五氟苄基羟胺  衍生反应动力学  定量关系  室内空气中甲醛

Study on the Kinetics of Derivative Reaction and the Quantitative Relationship of Formaldehyde in Indoor Air on-ACF
WANG Yun-qung,WANG Zheng-ping.Study on the Kinetics of Derivative Reaction and the Quantitative Relationship of Formaldehyde in Indoor Air on-ACF[J].Jiangsu Construction,2010(6):100-102,120.
Authors:WANG Yun-qung  WANG Zheng-ping
Affiliation:1.Jiangsu Research Institute of Building Science,Nanjing Jiangsu 210008 China; 2.School of Chemcial Engineering,Nanjing University of Science & Technology,Nanjing Jiangsu 210094 China)
Abstract:Based on study on the characteristics of the nano pore structure and the special carrier of ACF and the surface characteristic of ACF and the principle of its adsorption/desorption,the dynamic process of adsorption/desorption of formaldehyde in indoor air on ACF fiber were pointed out.According to Langmuir-Rideal mechanism,the of PFBHA-HCHO oxime with formaldehyde was described.The linear regression equation the primary reaction of the formaldehyde concentration in indoor air with PFBHA –HCHO oxime has been derived,the theory of quantitative analysis formaldehyde in indoor air was provided.
Keywords:activated carbon fiber(ACF)  O-(2  3  4  5  6-pentafluorobenzyl) hydroxylamine(PFBHA)  derivatization  dynamic process  quantitative relationship  formaldehyde in indoor air
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