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多孔材料降低中纤板挥发性有机化合物释放的研究
引用本文:孙铭徽,沈熙为,赵科旭,刁倩倩,沈隽,冯琦.多孔材料降低中纤板挥发性有机化合物释放的研究[J].森林工程,2014,30(5):70-73.
作者姓名:孙铭徽  沈熙为  赵科旭  刁倩倩  沈隽  冯琦
作者单位:东北林业大学材料科学与工程学院,哈尔滨,150040
基金项目:东北林业大学本科生创新性项目
摘    要:本文以欧洲赤松中纤板、沸石分子筛、氧化铝及三种硅烷偶联剂为研究对象,通过采用微池热萃取仪、气质联用仪研究分析:分别添加沸石分子筛、氧化铝和硅烷偶联剂的中纤板挥发性有机化合物的成分及浓度。对比未处理中纤板,分析不同处理条件下挥发性有机化合物的控制效果。实验室制作试件后参照国际标准测试中纤板在1-28 d挥发性有机化合物释放情况。实验结果表明:多孔性吸附材料沸石分子筛及氧化铝对欧洲赤松中纤板的挥发性有机化合物释放均有控制作用,其中沸石分子筛的控制效果较好;3种硅烷偶联剂影响中纤板挥发性有机物的释放,除3-氨基丙基三乙氧基硅烷(3AC9)效果不明显外,其余两种偶联剂均有一定控制效果;硅烷偶联剂改性沸石分子筛对中纤板挥发性有机化合物控制效果比沸石分子筛单独作用时效果更佳,主要表现在对酸类物质的控制上。

关 键 词:快速测试  中纤板  欧洲赤松  挥发性有机化合物  控制

Study on Porous Adsorption Material Reduction VOC Emission from MDF Made of Scots Pine
Sun Minghui,Shen Xiwei,Zhao Kexu,Diao Qianqian,Shen Jun,Feng Qi.Study on Porous Adsorption Material Reduction VOC Emission from MDF Made of Scots Pine[J].Forest Engineering,2014,30(5):70-73.
Authors:Sun Minghui  Shen Xiwei  Zhao Kexu  Diao Qianqian  Shen Jun  Feng Qi
Institution:(College of Material Science and Engineering, Northeast Forestry University, Harbin 150040)
Abstract:The ability of zeolite,alumina,and three kinds of silane coupling agents to reduce volatile organic compound( VOC)emissions from medium density fiberboard( MDF) made of Scots pine( Pinus sylvestris L.) were studied. The results were compared with the emissions from control panel. VOC emissions from panels were characterized for a period of 1 to 28 days in Markes μ-CTE micro-chamber employing Tenax-TDS /GC /MS analytics. The result showed that zeolite was the best adsorption material. Compared with the control panel,all of silane coupling agents had some effects on VOC emissions from MDF expect 3AC9. MDF treated with zeolite modified by silane coupling agents had the least VOC emissions compared with the emissions from MDF by either zeolite or silane coupling agents. The decrease of acids was the major cause of VOC reduction for treated and untreated zeolite by silane coupling agents.
Keywords:fast testing method  MDF  scots pine(Pinus sylvestris L  )  volatile organic compound(VOC)  control
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