MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响

于欣, 刘洪波, 孔令江. MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响[J]. 环境化学, 2007, 26(3): 280-283.
引用本文: 于欣, 刘洪波, 孔令江. MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响[J]. 环境化学, 2007, 26(3): 280-283.
YU Xin, LIU Hong-bo, KONG Ling-jiang. THE EFFECTS OF HYDROTHERMAL STABILIZATION OF MCM-41 ON PLASMA-CATALYSIS PROCESS FOR REMOVING TOLUENE[J]. Environmental Chemistry, 2007, 26(3): 280-283.
Citation: YU Xin, LIU Hong-bo, KONG Ling-jiang. THE EFFECTS OF HYDROTHERMAL STABILIZATION OF MCM-41 ON PLASMA-CATALYSIS PROCESS FOR REMOVING TOLUENE[J]. Environmental Chemistry, 2007, 26(3): 280-283.

MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响

THE EFFECTS OF HYDROTHERMAL STABILIZATION OF MCM-41 ON PLASMA-CATALYSIS PROCESS FOR REMOVING TOLUENE

  • 摘要: 采用介质阻挡放电(DBD)和MCM-41介孔分子筛结合脱除甲苯,考察了MCM-41介孔分子筛水热结构稳定性与甲苯脱除的关系.XRD表征显示,通过水热合成制备的纯硅MCM-41(Si—MCM-41)和含铝MCM-41(Al—MCM-41)介孔分子筛都具有典型的六方介孔结构,结晶度良好.水热结构稳定性实验显示纯硅MCM-41介孔分子筛的结构最稳定,结晶保留度最高,而含铝MCM-41介孔分子筛则随铝含量的上升结构稳定性下降.介质阻挡放电脱除甲苯实验结果显示,甲苯转化率与MCM-41介孔分子筛水热结构的稳定性保持一致,纯硅MCM-41介孔分子筛脱除甲苯的效率最高.
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    [6] Selvam P,Bhatia S K,Sonwane C G,Recent Advances in Processing and Characterization of Periodic Mesoporous MCM-41 Silicate Molecular Sieves.Industrial and Engineering Chemistry Research,2001,40(15):3237-3261
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出版历程
  • 收稿日期:  2006-04-27
  • 刊出日期:  2007-05-27
于欣, 刘洪波, 孔令江. MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响[J]. 环境化学, 2007, 26(3): 280-283.
引用本文: 于欣, 刘洪波, 孔令江. MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响[J]. 环境化学, 2007, 26(3): 280-283.
YU Xin, LIU Hong-bo, KONG Ling-jiang. THE EFFECTS OF HYDROTHERMAL STABILIZATION OF MCM-41 ON PLASMA-CATALYSIS PROCESS FOR REMOVING TOLUENE[J]. Environmental Chemistry, 2007, 26(3): 280-283.
Citation: YU Xin, LIU Hong-bo, KONG Ling-jiang. THE EFFECTS OF HYDROTHERMAL STABILIZATION OF MCM-41 ON PLASMA-CATALYSIS PROCESS FOR REMOVING TOLUENE[J]. Environmental Chemistry, 2007, 26(3): 280-283.

MCM-41介孔分子筛水热结构稳定性对介质阻挡放电脱除甲苯的影响

  • 1.  天津大学环境科学与工程学院, 天津, 30007;
  • 2.  中国石油化工股份有限公司石油化工科学研究院, 北京, 100083

摘要: 采用介质阻挡放电(DBD)和MCM-41介孔分子筛结合脱除甲苯,考察了MCM-41介孔分子筛水热结构稳定性与甲苯脱除的关系.XRD表征显示,通过水热合成制备的纯硅MCM-41(Si—MCM-41)和含铝MCM-41(Al—MCM-41)介孔分子筛都具有典型的六方介孔结构,结晶度良好.水热结构稳定性实验显示纯硅MCM-41介孔分子筛的结构最稳定,结晶保留度最高,而含铝MCM-41介孔分子筛则随铝含量的上升结构稳定性下降.介质阻挡放电脱除甲苯实验结果显示,甲苯转化率与MCM-41介孔分子筛水热结构的稳定性保持一致,纯硅MCM-41介孔分子筛脱除甲苯的效率最高.

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