作者:王东青;魏静;于春梅;王锐;李宗奇; 时间:2013-01-01 点击数:
王东青;魏静;于春梅;王锐;李宗奇;
1:中国石油天然气股份有限公司大庆化工研究中心
2:中国石油天然气集团公司大庆石化公司
摘要(Abstract):
以β分子筛为前驱体,水玻璃和硫酸铝为外加硅铝源,采用二元混合表面活性剂为结构导向剂,水热晶化合成MCM-41/β介孔—微孔复合分子筛,并利用XRD、SEM、TEM、N2吸附—脱附和Py-IR等对复合分子筛进行表征,以十氢萘为模型化合物考察复合样品的催化裂解反应性能.结果表明:MCM-41/β介孔—微孔复合分子筛中存在MCM-41分子筛六方介孔结构和β分子筛微孔结构,对十氢萘具有较强的催化反应活性,催化裂解转化率为93.16%.
关键词(KeyWords):MCM-41/β介孔—微孔复合分子筛;十氢萘;裂解反应;催化性能
Abstract:
Keywords:
基金项目(Foundation):中国石油天然气股份有限公司应用开发项目(2008A-3801-04)
作者(Author):王东青;魏静;于春梅;王锐;李宗奇;
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参考文献(References):
[1]Donk S,Janssen A H,Bitter J H,et al.Generation characterition and impact of mesopores in zeolite catalysts[J].Catal Rev,2003,45(2):297-319.
[2]Abramova A V,Slivinskii E V,Goldfarb Y Y,et al.Development of efficient zeolite-containing catalysts for petroleum refining andpetrochemistry[J].Kinet&Catal,2005,46(5):758-769.
[3]高玉青,关维军,解天水.大庆减压蜡油在混合分子筛裂化催化剂上催化裂化的研究[J].大庆石油学院学报,1989,13(1):93-100.Gao Yuqing,Guan Weijun,Xie Tianshui.A catalytic cracking study of Daqing vacuum wax oil on the mixed zeolites catalyst[J].Journal of Daqing Petroleum Institute,1989,13(1):93-100.
[4]Corma A.From microporous to mesoporous molecular sieve materials and their use in catalysis[J].Chemicl reviews,1997,97(6):..2373-2420.
[5]Beck J S,Vartuali J C.A new family of mesoporous molecular seives prepared with liquid-crystal mechanism[J].American Chem So-ciety,1992,114:10834-10843.
[6]Kresge C T,Leonowicz M E,Roth W J,et al.Ordered mesoporous molecular sieves synthesized by a liquid crystal template mecha-nism[J].Nature,1992,359:710-712.
[7]张丹,张英菊.介孔分子筛MCM-41的合成探索[J].山东陶瓷,2007,30(5):3-6.Zhang Dan,Zhang Yingju.Explore in synthesis of mesoporous materials MCM-41[J].Shandong Ceramics,2007,30(5):3-6.
[8]李工,阚秋斌,吴通好.介孔分子筛的合成、表征及催化性能[J].石油化工高等学校学报,2000,13(4):6-12.Li Gong,Kan Qiubin,Wu Tonghao.Synthesis,characterization and catalytic performance of mesoporous molecular sieve[J].Journalof Petrochemical University,2000,13(4):6-12.
[9]张平.介孔分子筛MCM-41的合成及其合成机理研究[J].浙江教育学院学报,2006,1:6-11.Zhang Ping.Study of the Synthesis and formation mechanism of mesoporous molecular sieve MCM-41[J].Journal of Zhejiang Edu-cation Institute,2006,1:16-21.
[10]许俊强,储伟,陈慕华,等.介孔分子筛V-MCM-41的水热法制备与合成机理[J].催化学报,2006,27(8):671-677.Xu Junqiang,Chu Wei,Chen Muhua,et al.Hydrothermal synthesis of V-MCM-41mesoporous molecular sieves and synthesismechanism[J].Chinese Journal of Catalysis,2006,27(8):671-677.
[11]Bore M T,Pham H N,Switzer E,et al.The role of pore size and structure on the thermal stability of gold nanoparticles within me-soporous silica[J].Journal of Physical Chemistry B,2005,109(7):2873-2880.
[12]Stucky G D,Leon R.Generalized synthesis of periodic surfactant/inorganic composite material[J].Nature,1994,368:317-321.
[13]赵东元,余承志,刘晓英,等.有序排列的新型无机介孔材料合成与组装[C].北京:冶金工业出版社,2002:49-58.Zhao Dongyuan,Yu Chengzhi,Liu Xiaoying,et al.The synthesis and assembly fo a new type of inorganic mesoporous materials[C].Beijing:Metallurgical Industry Press,2002:49-58.
[14]Bagshaw S A,Prouzet E,Pinnavaia T J.Templating of mesoporous molecular sieves by nonionic polyethylene oxide surfactants[J].Science,1995,269:1242-1244.
[15]徐如人,庞文琴.分子筛与多孔材料化学[M].北京:科学出版社,2004:213-268.Xu Ruren,Pang Wenqin.Chemistry-zeolite and porous materials[M].Beijing:Science Press,2004:213-268.
[16]李玉平,李香兰,张瑛,等.一种制备MCM-41/Y分子筛复合材料的新方法[J].燃料化学学报,2002,30(2):162-166.Li Yuping,Li Xianglan,Zhang Ying,et al.A new method of preparing MCM-41/Y zeolites composite[J].Journal of Fuel Chem-istry and Technology,2002,30(2):162-166.
[17]Karlsson A,Stcker M,Schmidt R.Composites of micro-and mesoporous materials:simultaneous syntheses of MFI/MCM-41likephases by a mixed template approach[J].Microporous and Mesoporous Materials,1999,27:181-192.
[18]张学军,王刚,孙发民,等.新型微孔—介孔复合分子筛加氢裂化催化剂[J].大庆石油学院学报,2008,32(2):75-78.Zhang Xuejun,Wanggang,Sun Famin,et al.Novel microporous mesoporous composite hydrocracking catalysts[J].Journal ofDaqing Petroleum Institute,2008,32(2):75-78.
[19]朱金红,刘靖,赵文江,等.Al-MSU-S介孔-微孔分子筛的合成、表征及其催化性能[J].催化学报,2004,25(9):742-747.Zhu Jinhong,Liu Jing,Zhao Wenjiang,et al.Synthesis and characterization of Al-MSU-S mesoporous and meso-microporous mo-lecular sieves and their catalytic performance[J].Chinese Journal of Catalysis,2004,25(9):742-747.
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