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化学工业与工程 2014, Vol. 31 Issue (1) :1-7    DOI: 10.13353/j.issn.1004.9533.2014.01.001
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新型有序介孔炭基固体酸的制备及其催化双酚A合成
山文斌,董秀芹,张敏华
(1天津大学石油化工技术开发中心,天津 300072; 2天津大学绿色合成与转化重点实验室,天津 300072)
Preparation of Ordered Mesoporous Carbon-Based Solid Acid Catalyst and Its Use for Synthesis of Bisphenol A
 SHAN  Wen-Bin, DONG  Xiu-Qin, ZHANG  Min-Hua
(1Research & Development Center for Petrochemical Technology, Tianjin University, Tianjin 300072, China;
2Key Laboratory of Green Synthesis and Conversion, Tianjin University, Tianjin 300072, China)

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摘要 采用软模板法制得具有高度有序介孔孔道结构、高密度—SO3H基团的新型有序介孔炭基固体酸催化剂。通过N2吸附-脱附、X射线衍射、透射电镜、EDX能谱以及酸碱滴定等手段对催化剂进行了表征,考察了炭化温度对介孔炭基固体酸催化剂介孔孔道结构、表面酸性以及催化活性的影响。结果表明,500 ℃是最适宜的炭化温度,该炭化温度下制备的催化剂介观有序性较好且酸密度较高。所得的催化剂在丙酮与苯酚缩合生成双酚A的反应中表现出明显高于其它3种固体酸催化剂(001×7,D072,无定型炭基固体磺酸)的活性。可见,有序介孔炭基固体酸是一种高效的新型固体酸催化剂,在双酚A领域具有较好的应用潜力。
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山文斌
董秀芹
张敏华
关键词有序介孔炭   固体酸催化剂   炭化   缩合   双酚A     
Abstract: The novel ordered mesoporous carbon-based solid acid catalyst, possessing highly ordered mesoporous channel structure, high density of —SO3H groups, was prepared by softtemplate method. The catalysts were characterized by N2 adsorptiondesorption, X-ray powder diffraction, transmission electron microscopy, EDX spectroscopy and acid-base titration. The effects of carbonization temperature on mesoporous porous structure, surface acidity and catalytic performance of mesoporous carbonbased solid acid catalysts were investigated. The experimental results showed that the optimal carbonization temperature was 500 ℃ and the mesoporous carbonbased solid acid catalyst carbonized under 500 ℃ contained highly ordered mesoporous channel structure and high acid density after sulfonation. The resulting catalyst was applied to the synthesis of bisphenol A from condensation of acetone with phenol and showed significantly higher activity than several solid acid catalysts(001×7, D072, Amorphous carbonbased solid acid). It can be clearly seen that the ordered mesoporous carbonbased solid sulfonic acid catalyst is a novel efficient solid acid catalyst and can be applied to the area of bisphenol A production.
Keywordsordered mesoporous carbon   solid acid catalyst   carbonization   condensation   bisphenol A     
Received 2013-04-21;
Fund:

国家自然科学基金项目(21104035)。

Corresponding Authors: 张敏华,电话:(022)27406119; E-mail: mhzhang@tju.edu.cn。     Email: mhzhang@tju.edu.cn
About author: 山文斌(1988-),男,硕士研究生,从事应用催化方面的研究。
引用本文:   
山文斌, 董秀芹, 张敏华.新型有序介孔炭基固体酸的制备及其催化双酚A合成[J].  化学工业与工程, 2014,31(1): 1-7
SHAN Wen-Bin, DONG Xiu-Qin, ZHANG Min-Hua.Preparation of Ordered Mesoporous Carbon-Based Solid Acid Catalyst and Its Use for Synthesis of Bisphenol A[J].  Chemcial Industry and Engineering, 2014,31(1): 1-7
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