多级孔SAPO-34分子筛的合成研究进展
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摘要
具有CHA拓扑结构的SAPO-34催化剂被广泛应用于是甲醇制低碳烯烃工艺(MTO)。该种催化剂的多孔结构和表面酸性,能使其在MTO催化反应中获得优异的催化性能。然而,在MTO反应中,SAPO-34分子筛催化剂极易在外表面、笼和微孔孔隙,特别是在微孔孔隙中形成类积碳物质,堵塞孔隙结构,覆盖酸中心,导致催化剂寿命缩短。国内外诸多学者都对多级孔分子筛进行了研究,并取得了相关成果,本文在对这些成果进行总结分析的基础上,指出了当前亟待解决的问题,并作出展望,以期为该领域的进一步研究提供参考。
引文
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[3]陈璐,王润伟,丁双,等.具有多级孔的 SAPO-34-H 分子筛的合成与表征[J].高等学校化学学报,2010(9):1693-1696.
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[6]狄春雨,张贺,徐丹,等.导向剂法合成SAPO-34分子筛及其在甲醇制烯烃中的性能[J].工业催化,2012,20(2):33-36.
[7]石华,耿玉侠,马国栋,等.复合模板剂制备片状SAPO-34分子筛及催化MTO 反应[J].化学工业与工程,2015,32(5):109-112.
[8]肖寒,刘红光,杨建国,等.多级孔SAPO-5分子筛的合成及其在柴油加氢精制催化剂中的应用[J].石油炼制与化工,2013,44(1):16-21.
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[12]Wang Jing,Yang Mengfei,Shang Wenjin,et al.Synthesis,characterization,and catalytic application of hierarchical SAPO-34 zeolite with three-dimensionally ordered mesoporousimprinted structure[J].Microporous and Mesoporous Materials,2017,252:10-16.
[13]Schmidt F,Paasch S,Brunner E,et al.Carbon templated SAPO-34 with improved adsorption kinetics and catalytic performance in the MTO-reaction[J].Microporous and Mesoporous Materials,2012,164:214-221.
[14]Nawaz Z,Tang X,Zhu J,et al.Catalytic cracking of 1-hexene to propylene using SAPO-34 catalysts with different bulk topologies[J].Chinese Journal of Catalysis,2009,30(10):1049-1057.
[15]Singh A K,Yadav R,Sakthivel A.Synthesis,characterization,and catalytic application of mesoporous SAPO-34(MESO-SAPO-34)molecular sieves[J].Microporous and Mesoporous Materials,2013,181:166-174.
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[19]Kim J Y,Kim J,Yang S T,et al.Mesoporous SAPO-34 with amine-grafting for CO2 capture[J].Fuel,2013,108:515-520.
[20]Wu L,Hensen E J M.Comparison of mesoporous SSZ-13 and SAPO-34 zeolite catalysts for the methanol-to-olefins reaction[J].Catalysis Today,2014,235:160-168.
[21]Sun Q,Wang N,Xi D,et al.Organosilane surfactant-directed synthesis of hierarchical porous SAPO-34 catalysts with excellent MTO performance[J].Chemical Communications,2014,50(49):6502-6505.
[22]Kang M.Methanol conversion on metal-incorporated SAPO-34s (MeAPSO-34s)[J].J Mole Catal A,2000,160:437-444.
[23]Inui T,Kang M.Reliable procedure for the synthesis of Ni-SAPO-34 as a highly selective catalyst for methanol to ethylene conversion[J].Appl Catal A,1997,164:211-214.
[24]Sun Chao,Wang Yaquan,Wang Zhao,et al.Fabrication of hierarchical ZnSAPO-34 by alkali treatment with improved catalytic performance in the methanol-toolefin reaction[J].Comptes Rendus Chimie,2018,21:61-70.
[25]Liu G Y,Tian P,Li J Z,et al.Synthesis,characterization and catalytic properties of SAPO-34 synthesized using diethylamine as a template[J].Microporous Mesoporous Mater,2008,111:143-149.
[26]Pastore H O,Coluccia S,Marchese L.Porous aluminophosphates:From molecular sieves to designed acid catalysts[J].Annu Rev Mater Res,2005,35:51-54.
[27]Lee H,Zones S I,Davis M E.A combustion-free methodology for synthesizing zeolites and zeolite-like materials[J].Nature,2003,425:385-388.
[28]Meng X,Xiao F.Green routes for synthesis of zeolites[J].Chem Rev,2014,114:1521-1543.
[2]Liang J,Li H Y,Zhao S Q,et al.Characteristics and performance of SAPO-34 catalyst for methanol-to-olefin conversion[J].Appl Catal,1990,64:31-40.
[3]陈璐,王润伟,丁双,等.具有多级孔的 SAPO-34-H 分子筛的合成与表征[J].高等学校化学学报,2010(9):1693-1696.
[4]王婵,杨淼,田鹏,等.多级孔SAPO-34分子筛的合成和表征[C]//中国化学会.第十七届全国分子筛学术大会论文集,银川:[出版者不详],2013:79.
[5]白亚东,郑家军,范彬彬.“一步法”合成多级孔 SAPO-34 分子筛[J].无机化学学报,2015,31(8):1505-1510.
[6]狄春雨,张贺,徐丹,等.导向剂法合成SAPO-34分子筛及其在甲醇制烯烃中的性能[J].工业催化,2012,20(2):33-36.
[7]石华,耿玉侠,马国栋,等.复合模板剂制备片状SAPO-34分子筛及催化MTO 反应[J].化学工业与工程,2015,32(5):109-112.
[8]肖寒,刘红光,杨建国,等.多级孔SAPO-5分子筛的合成及其在柴油加氢精制催化剂中的应用[J].石油炼制与化工,2013,44(1):16-21.
[9]刘蓉,肖天存,王晓龙,等.介孔导向剂制备多级孔结构SAPO-34分子筛催化剂及其在甲醇制烯烃反应中的应用[J].工业催化,2016,24(12):23-30.
[10]曾清湖,宋庆锋,高亚娜,等.多级孔SAPO-34分子筛的合成及催化性能[J].工业催化,2017,25(1):44-47.
[11]Ren Shu,Liu Guojuan,Wu Xian,et al.Enhanced MTO performance over acid treated hierarchical SAPO-34[J].Chinese Journal of Catalysis,2017,38(1):123-130.
[12]Wang Jing,Yang Mengfei,Shang Wenjin,et al.Synthesis,characterization,and catalytic application of hierarchical SAPO-34 zeolite with three-dimensionally ordered mesoporousimprinted structure[J].Microporous and Mesoporous Materials,2017,252:10-16.
[13]Schmidt F,Paasch S,Brunner E,et al.Carbon templated SAPO-34 with improved adsorption kinetics and catalytic performance in the MTO-reaction[J].Microporous and Mesoporous Materials,2012,164:214-221.
[14]Nawaz Z,Tang X,Zhu J,et al.Catalytic cracking of 1-hexene to propylene using SAPO-34 catalysts with different bulk topologies[J].Chinese Journal of Catalysis,2009,30(10):1049-1057.
[15]Singh A K,Yadav R,Sakthivel A.Synthesis,characterization,and catalytic application of mesoporous SAPO-34(MESO-SAPO-34)molecular sieves[J].Microporous and Mesoporous Materials,2013,181:166-174.
[16]Yadav R,Singh A K,Sakthivel A.Mesoporous silico-aluminophosphates derived from microporous precursors as promising catalyst for hydroisomerization[J].Catalysis Today,2015,245:155-162.
[17]Pajaie H S,Taghizadeh M.Optimization of nano-sized SAPO-34 synthesis in methanol-to-olefin reaction by response surface methodology[J].Journal of Industrial and Engineering Chemistry,2015,24:59-70.
[18]Razavian M,Fatemi S.Fabrication of SAPO-34 with tuned mesopore structure[J].Zeitschrift für Anorganische und Allgemeine Chemie,2014,640(10):1855-1859.
[19]Kim J Y,Kim J,Yang S T,et al.Mesoporous SAPO-34 with amine-grafting for CO2 capture[J].Fuel,2013,108:515-520.
[20]Wu L,Hensen E J M.Comparison of mesoporous SSZ-13 and SAPO-34 zeolite catalysts for the methanol-to-olefins reaction[J].Catalysis Today,2014,235:160-168.
[21]Sun Q,Wang N,Xi D,et al.Organosilane surfactant-directed synthesis of hierarchical porous SAPO-34 catalysts with excellent MTO performance[J].Chemical Communications,2014,50(49):6502-6505.
[22]Kang M.Methanol conversion on metal-incorporated SAPO-34s (MeAPSO-34s)[J].J Mole Catal A,2000,160:437-444.
[23]Inui T,Kang M.Reliable procedure for the synthesis of Ni-SAPO-34 as a highly selective catalyst for methanol to ethylene conversion[J].Appl Catal A,1997,164:211-214.
[24]Sun Chao,Wang Yaquan,Wang Zhao,et al.Fabrication of hierarchical ZnSAPO-34 by alkali treatment with improved catalytic performance in the methanol-toolefin reaction[J].Comptes Rendus Chimie,2018,21:61-70.
[25]Liu G Y,Tian P,Li J Z,et al.Synthesis,characterization and catalytic properties of SAPO-34 synthesized using diethylamine as a template[J].Microporous Mesoporous Mater,2008,111:143-149.
[26]Pastore H O,Coluccia S,Marchese L.Porous aluminophosphates:From molecular sieves to designed acid catalysts[J].Annu Rev Mater Res,2005,35:51-54.
[27]Lee H,Zones S I,Davis M E.A combustion-free methodology for synthesizing zeolites and zeolite-like materials[J].Nature,2003,425:385-388.
[28]Meng X,Xiao F.Green routes for synthesis of zeolites[J].Chem Rev,2014,114:1521-1543.