OALib Journal期刊
ISSN: 2333-9721
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mcm-22沸石催化剂的苯与长链烯烃烷基化性能
DOI: 10.3969/j.issn.1671-7627.2004.03.006
Keywords: mcm-22,直链烷基苯,沸石,1-十二烯,烷基化
Abstract:
用nh3-tpd法研究了4种不同硅铝摩尔比的mcm-22沸石的酸性质,在常压间歇式反应器中考察了它们在苯与长链烯烃烷基化反应中的催化性能,并与hy和hzsm-5沸石催化剂进行了比较.实验结果发现mcm22的催化活性与其强酸量有一致的关系,与其硅铝摩尔比无对应关系;mcm-22的活性比hy低,但对2-p的选择性远远高于hy,这说明了mcm-22对2-p具有形状选择作用.
References
[1] | caoy,kessasr,naccachec.alkylationofbenzenewithdodecene.theactivityandselectivityofzeolitetypecatalystasafunctionoftheporousstructure[j].appliedcatalysisa:general,1999(2):231-238.doi:10.1016/s0926-860x(99)00089-7.
|
[2] | okumurak,hashimotom,mimurat.acidpropertiesandcatalvsisofmcm-22withdifferentalconcentrations[j].journalofcatalysis,2002(1):23-28.doi:10.1006/jcat.2001.3463.
|
[3] | 朱海鸥,王军,曾崇余.脱铝y沸石酸性和孔结构对苯和1-十二烯烷基化的影响[j].精细石油化工,2002(4):17-20.doi:10.3969/j.issn.1003-9384.2002.04.006.
|
[4] | rubinmk,chup.compositionofsyntheticporouscrystallinematerial,itssynthesisanduse[p].us4954325,1990.
|
[5] | leonowiczme,lawtonja,lawtonsl.mcm-22:amolecularsievewithtwoindependentmultidimentionalchannelsystems[j].science,1994.1910-1913.
|
[6] | wup,komatsut,yashimat.selectiveformationofp-xylenewithdisproportionationoftolueneovermcm-22catalysts[j].microporousandmesoporousmaterials,1998,(1/3):343-356.doi:10.1016/s1387-1811(98)00114-0.
|
[7] | 王二强,张金昌,李成岳.苯与长链烯烃烷基化反应技术的研究进展[j].现代化工,2002(2):11-14.doi:10.3321/j.issn:0253-4320.2002.02.004.
|
[8] | yuanx,parkjn,wangj.alkylationofbenzenewithldodeceneoverusyzeolitecatalyst:effectofpretreatmentandreactionconditions[j].koreanjournalofchemicalengineering,2002(4):607-610.doi:10.1007/bf02699304.
|
[9] | 王兴,徐龙伢,王清遐.等苯-长链烯烃烷基化制直链烷基苯.i.含氟y型催化剂的研究[j].石油化工,1998(4):231-236.
|
[10] | 朱海鸥,张富民,王军.硅胶负载磷钨酸催化剂上苯与1-十二烯烷基化[j].石油化工,2003(9):747-751.doi:10.3321/j.issn:1000-8144.2003.09.003.
|
[11] | 温朗友,沈师孔,闵恩泽.在杂多酸催化剂上苯和1-十二烯的烷基化合成十二烷基苯[j].催化学报,2000(6):529-532.doi:10.3321/j.issn:0253-9837.2000.06.006.
|
[12] | sivasankers,thangaraja.distributionofisomersinthealkylationofbenzenewithlong-chainolefinsoversolidacidcatalysts[j].journalofcatalysis,1992(2):386-390.
|
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