{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"叔丁胺是一种重要的化工原料和中间体,广泛应用于制备橡胶促进剂、医药、农药和着色剂等下游产品.异丁烯在分子筛催化剂上直接胺化生产叔丁胺是一个经济环保过程,其中ZSM-5和BEA分子筛的催化性能优于其它系列分子筛.ZSM-11ZSM-5分子筛具有相似的孔道结构,我们以前的实验结果表明,与ZSM-5相比,ZSM-11表现出更优越的芳构化反应性能,在干气中乙烯低温芳构化方面也有明显优势.在此基础上,我们进行无粘结剂ZSM-11分子筛催化剂合成,并应用于异丁烯直接胺化生产叔丁胺反应.传统水热技术合成的分子筛通常为粉末,机械强度不能达到实际应用的要求,在工业化过程中分子筛粉末一般需要加入粘结剂成型使其具备一定的机械强度和形状,但是粘结剂会降低分子筛催化剂的活性和选择性,有可能会引发一些副反应,因此无粘结剂分子筛催化剂引起人们广泛关注.无粘结剂分子筛是指分子筛颗粒中不含惰性粘结剂或只含有少量粘结剂,主要依靠分子筛晶粒间的相互作用支撑存在,具有一定形状、尺寸和机械强度的催化材料.无粘结剂分子筛催化剂中分子筛含量较高,可利用的有效表面积较大,在离子交换及工业催化等方面具有明显优势.本文采用水热合成的ZSM-11分子筛原粉与二氧化硅机械混合(ZSM-11/SiO2=70/30)挤条后,通过气固相合成法制备了无粘结剂ZSM-11分子筛催化剂(Cat-C).作为对比,还分别制备了ZSM-11和SiO2机械混合(ZSM-11/SiO2=70/30)样品HZSM-11+SiO2及ZSM-11和氧化铝机械混合(ZSM-11/Al2O3=70/30)样品HZSM-11+Al2O3.利用X射线衍射、透射电镜、NH3程序升温脱附和吸附吡啶红外光谱等对分子筛催化剂的物理化学性能进行了表征.同时,以这些分子筛样品为催化剂,在固定床反应装置上进行了异丁烯胺化反应评价,反应条件为270℃,5.0 MPa,氨烯比为4和异丁烯空速0.5 h?1.结果表明,与HZSM-11+SiO2和HZSM-11+Al2O3相比,Cat-C上叔丁胺生成速率最高.关联催化剂物化性能和反应性能发现,催化剂孔道结构与叔丁胺生成并不存在明显的关联性,而较多的Br?nsted酸和较少的Lewis酸才是Cat-C具有良好反应性能的主要原因.具有一定机械强度的无粘结剂ZSM-11分子筛催化剂制备简单,在异丁烯直接胺化过程中叔丁胺生成速率高,具有很好的工业化应用前景.","authors":[{"authorName":"张琬铄","id":"adcb259b-0103-4123-9320-e5a652cb1056","originalAuthorName":"张琬铄"},{"authorName":"高尚耀","id":"6edfceac-b47b-499f-a2e0-3e2851dda9cd","originalAuthorName":"高尚耀"},{"authorName":"谢素娟","id":"c7a0a403-f1eb-46f8-a8b0-411b99b263ea","originalAuthorName":"谢素娟"},{"authorName":"刘惠","id":"8a2ca723-a4b1-480a-8842-374a1ef6e2b1","originalAuthorName":"刘惠"},{"authorName":"朱向学","id":"3b06e576-a9c8-4175-939e-b16620be2421","originalAuthorName":"朱向学"},{"authorName":"商永臣","id":"aa72f2a1-8d10-4ca4-b80b-0f4d1ca3cc3b","originalAuthorName":"商永臣"},{"authorName":"刘盛林","id":"eb77f6ed-c20f-4937-8a50-d6b70dd59bb0","originalAuthorName":"刘盛林"},{"authorName":"徐龙伢","id":"dcdceb1e-e7a3-4cb7-9309-6325bef5f838","originalAuthorName":"徐龙伢"},{"authorName":"张烨","id":"920fc875-955b-4b44-bd1c-2e50c31fd3f4","originalAuthorName":"张烨"}],"doi":"10.1016/S1872-2067(17)62756-6","fpage":"168","id":"123377aa-93a6-4e0f-a34f-19e26a046eef","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"f3e88293-84e3-4a48-b93c-b4dd3a0cd6ba","keyword":"无粘结剂分子筛","originalKeyword":"无粘结剂分子筛"},{"id":"c1458042-b213-415e-a3d3-22ffc85061f9","keyword":"ZSM-11","originalKeyword":"ZSM-11"},{"id":"7f0e4654-93a4-4e77-848f-340e57a32f0e","keyword":"胺化","originalKeyword":"胺化"},{"id":"bae3b11c-b729-4c82-8de8-ffefd88c6c6f","keyword":"异丁烯","originalKeyword":"异丁烯"},{"id":"fa878934-59ff-4320-8fe2-65b867510607","keyword":"叔丁胺","originalKeyword":"叔丁胺"}],"language":"zh","publisherId":"cuihuaxb201701020","title":"无粘结剂ZSM-11催化剂上异丁烯直接胺化生成叔丁胺","volume":"38","year":"2017"},{"abstractinfo":"利用量子化学中的密度泛函理论,基于ZSM-5分子筛的8T簇模型,在Gaussian 98程序中采用B3LYP方法和 6-311G(d,p) 基组计算了ZSM-5分子筛中氮的最佳取代位置.计算结果表明,分子筛骨架中氧原子被氮原子取代的最佳位置为O11 和O21 位.由于位于B酸位上的O11 原子是氮原子的最佳取代位置之一,所以氮化可以减弱分子筛表面的B酸强度.","authors":[{"authorName":"武光军","id":"f47ed7e0-1953-402d-a501-2cee0d79dccd","originalAuthorName":"武光军"},{"authorName":"杨雅莉","id":"f478e5f4-6a2c-4b05-bf9b-82d3575e0d9f","originalAuthorName":"杨雅莉"},{"authorName":"王贵昌","id":"f703d309-d314-4ab1-99e8-1a13694dd8d7","originalAuthorName":"王贵昌"},{"authorName":"章福祥","id":"9493aefa-04d2-4d72-bf92-3af061bed408","originalAuthorName":"章福祥"},{"authorName":"关乃佳","id":"5a0de359-6af0-4a93-a8a6-36b688745fd1","originalAuthorName":"关乃佳"}],"doi":"","fpage":"203","id":"49dbd236-ba6b-4045-b0cc-3556d83f9750","issue":"3","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"1bb98515-7031-488c-be97-a6c6e8875f6a","keyword":"密度泛函理论","originalKeyword":"密度泛函理论"},{"id":"76fbf29e-6f9b-4b70-af43-7939f092dbbf","keyword":"ZSM-5分子筛","originalKeyword":"ZSM-5分子筛"},{"id":"19860f73-e7e1-46cb-b56f-4f47220e7f7b","keyword":"氮化","originalKeyword":"氮化"},{"id":"b16e4629-cd0b-4bc4-8ec5-74d4c215d8f8","keyword":"取代","originalKeyword":"取代"}],"language":"zh","publisherId":"cuihuaxb200803001","title":"ZSM-5分子筛氮化的密度泛函理论研究","volume":"29","year":"2008"},{"abstractinfo":"以改进方法合成的B-ZSM-5分子筛为母体,采用气固相法合成了Ti-ZSM-5分子筛,并以XRD,FT-IR,UV-Vis,XRF,SEM,ICP-AES和MAS NMR等手段对B-ZSM-5和Ti-ZSM-5进行了表征,考察了Ti-ZSM-5对苯酚羟基化反应的催化性能.结果表明,合成B-ZSM-5时的前期低温晶化有助于晶粒的减小;以其为母体制备的Ti-ZSM-5对苯酚羟基化反应具有优异的催化性能.在n(PhOH)/n(H2O2)=3,n(Me2CO)/n(PhOH)=2.7,m(cat)/m(PhOH)=5%,T=353 K和t=6 h的反应条件下,苯酚转化率可达20%以上.","authors":[{"authorName":"刘民","id":"82d30a8d-f385-4adf-b138-1a8f3bf6c4fa","originalAuthorName":"刘民"},{"authorName":"郭新闻","id":"02a5c701-bafe-4da4-9dc2-d5da99f5b95d","originalAuthorName":"郭新闻"},{"authorName":"高健","id":"c10bb6d6-3cd6-421d-a848-1e6eb6765617","originalAuthorName":"高健"},{"authorName":"王祥生","id":"7a9eb253-a025-450c-aaad-aab151189534","originalAuthorName":"王祥生"},{"authorName":"刘秀梅","id":"d9a66928-5573-4037-9923-153fb808771a","originalAuthorName":"刘秀梅"},{"authorName":"韩秀文","id":"12c13b03-1077-4f57-b090-a2089da6a74f","originalAuthorName":"韩秀文"},{"authorName":"包信和","id":"0a0a0a76-c6a4-4baf-868d-c4adbfae14fa","originalAuthorName":"包信和"}],"doi":"","fpage":"660","id":"23822f52-c439-4549-bf04-6a4e881c0dc7","issue":"8","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"be6f96f2-4553-4e6a-bd9d-4b64b972e3b2","keyword":"硼","originalKeyword":"硼"},{"id":"ac056e4f-c212-4ae8-9bdd-b4d183205f7c","keyword":"钛","originalKeyword":"钛"},{"id":"abb14424-b3aa-4d87-8a70-974a3f5561ce","keyword":"ZSM-5分子筛","originalKeyword":"ZSM-5分子筛"},{"id":"95f510c7-edac-4600-8579-bcf585d86180","keyword":"气固相法","originalKeyword":"气固相法"},{"id":"6a8bafac-cc70-4ca4-a4d5-f04ca85d3306","keyword":"苯酚","originalKeyword":"苯酚"},{"id":"29462aeb-8b79-40fa-8d7e-041cb2687b98","keyword":"羟基化","originalKeyword":"羟基化"}],"language":"zh","publisherId":"cuihuaxb200508010","title":"低温晶化对B-ZSM-5和Ti-ZSM-5物化性能的影响","volume":"26","year":"2005"},{"abstractinfo":"以改进方法合成的B-ZSM-5为母体,采用气固相同晶取代法合成了较小晶粒的Ti-ZSM-5分子筛. 考察了样品的物化性能和催化苯酚羟基化性能. 结果表明: 所合成的小晶粒Ti-ZSM-5具有较高的结晶度,尺寸为100~200 nm,且不含锐钛矿型TiO2,对苯酚羟基化反应的催化性能优异. ","authors":[{"authorName":"刘民","id":"07cdb0f0-2a74-486a-bf1d-81c1dd2a6dae","originalAuthorName":"刘民"},{"authorName":"郭新闻","id":"cfc10a39-4abf-40a8-9f7f-1b917cd94235","originalAuthorName":"郭新闻"},{"authorName":"王祥生","id":"df9204b4-2ff3-4dc8-b394-d0c5d154b3cc","originalAuthorName":"王祥生"}],"doi":"","fpage":"169","id":"f37249bd-9e02-42fc-909e-7928fa3a78c6","issue":"3","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"e31e9591-2f78-4bb6-9101-00fc20772d39","keyword":"TS-1","originalKeyword":"TS-1"},{"id":"ae5a0b71-ae0e-4e22-885e-09099f988a1b","keyword":"Ti-ZSM-5","originalKeyword":"Ti-ZSM-5"},{"id":"90f14831-67ef-4dfd-afd3-84b31cc5b531","keyword":"B-ZSM-5","originalKeyword":"B-ZSM-5"},{"id":"c4af8ca7-174a-4546-afd5-f41913c4f64d","keyword":"气固相同晶取代","originalKeyword":"气固相同晶取代"},{"id":"5122ceae-5d66-4288-9c34-281c5824a22f","keyword":"苯酚","originalKeyword":"苯酚"},{"id":"35059c26-483a-41de-9a9b-666c131df2f0","keyword":"羟基化","originalKeyword":"羟基化"}],"language":"zh","publisherId":"cuihuaxb200403001","title":"以B-ZSM-5为母体合成Ti-ZSM-5高效苯酚羟基化催化剂","volume":"25","year":"2004"},{"abstractinfo":"以四丙基溴化铵(TPABr)为模板剂合成ZSM-5分子筛并采用XRD、SEM进行了表征,研究ZSM-5分子筛、铁屑和铁屑/ZSM-5分子筛对染料废水的处理效果,分别考察了染料废水浓度、pH、反应时间、ZSM-5分子筛和铁屑投加量对活性艳兰KN-R染料废水脱色的影响.研究结果表明:铁屑/ZSM-5分子筛联合处理染料废水的效果优于单独使用铁屑和ZSM-5分子筛;在铁屑投加量50 g/L,ZSM-5分子筛投加量为4 g/L,pH值为6,反应60 min条件下,活性艳兰染料废水的脱色率可达到99.05%.","authors":[{"authorName":"南小英","id":"c6b62b11-bccc-4625-a971-2609e3dc1904","originalAuthorName":"南小英"},{"authorName":"成岳","id":"8364da64-1c8c-441b-a814-327c8a809e73","originalAuthorName":"成岳"},{"authorName":"徐风琴","id":"24d8b227-2418-4401-83eb-edaeb9a4aadc","originalAuthorName":"徐风琴"}],"doi":"","fpage":"1393","id":"e428594d-22b5-4588-b5a6-08c1a6429f4c","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"fe10e293-cbe6-461c-87ce-d4a753d2e479","keyword":"ZSM-5分子筛","originalKeyword":"ZSM-5分子筛"},{"id":"355ac192-11ca-4ff8-b2ab-b7a45276077c","keyword":"铁屑","originalKeyword":"铁屑"},{"id":"aa7ccf12-74ae-4285-9dea-b93afde08e49","keyword":"活性艳兰KN-R","originalKeyword":"活性艳兰KN-R"},{"id":"02a905a2-97f8-4096-9b3b-9f936e5f7649","keyword":"染料废水","originalKeyword":"染料废水"},{"id":"bc38be4a-e353-4219-adc7-bd59abca68ef","keyword":"脱色率","originalKeyword":"脱色率"}],"language":"zh","publisherId":"gsytb201206011","title":"铁屑/ZSM-5分子筛联合处理染料废水的试验研究","volume":"31","year":"2012"},{"abstractinfo":"在微孔结构的ZSM-5沸石分子筛中构筑介孔,可以有效地解决ZSM-5分子筛在催化反应过程中的扩散传质和催化剂失活问题.重点阐述了在初始的合成体系中加入炭黑、介孔碳、表面活性剂等作为模板剂来构筑含介孔结构的ZSM-5和利用碱液或酸液对已合成的微孔的ZSM-5进行后处理来构筑介孔,并对含有介孔结构的ZSM-5的性质和相关的应用做了评价和展望.","authors":[{"authorName":"袁恩辉","id":"8428af62-f9e5-4165-91c3-c9dd2b4bc862","originalAuthorName":"袁恩辉"},{"authorName":"唐志诚","id":"d9894a28-7200-41a2-93cc-bbd3b0c0d16f","originalAuthorName":"唐志诚"},{"authorName":"陆江银","id":"e5dcdab6-1cd5-4cae-8211-4f6929bccfa4","originalAuthorName":"陆江银"},{"authorName":"吕功煊","id":"1c3e9d84-5c64-4359-ab21-197d478ab10a","originalAuthorName":"吕功煊"},{"authorName":"莫尊理","id":"cd8cfaf2-c5a3-48f0-87c0-3fa94d8458b6","originalAuthorName":"莫尊理"}],"doi":"10.11896/j.issn.1005-023X.2015.01.018","fpage":"106","id":"ff327b8a-1309-4526-b6fc-ca3086025355","issue":"1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"f1f3ead5-4ce7-4b4a-94ff-679ce162c000","keyword":"介孔","originalKeyword":"介孔"},{"id":"e936244d-17c5-425f-ae27-56c9ffa4fe90","keyword":"ZSM-5分子筛","originalKeyword":"ZSM-5分子筛"},{"id":"ae4c9601-e40b-4a87-ab11-cff5c3a530c2","keyword":"合成过程","originalKeyword":"合成过程"},{"id":"75402fe6-e9b1-474f-aa2c-755d3b1ac8bb","keyword":"后处理","originalKeyword":"后处理"}],"language":"zh","publisherId":"cldb201501018","title":"ZSM-5分子筛介孔的构筑","volume":"29","year":"2015"},{"abstractinfo":"综述了纳米ZSM-5在石脑油催化裂解中的应用。比较了纳米ZSM-5和毫米级ZSM-5对产物选择性、反应转化率和催化剂寿命的影响。纳米ZSM-5的应用不仅延长了催化剂寿命,而且表现出更稳定的轻质烯烃选择性。讨论了反应条件,如温度和进料对纳米ZSM-5催化性能的影响,发现高温和线式烷烃作为进料时可提高轻质烯烃的选择性和反应转化率。","authors":[{"authorName":"Shayan Miar Alipour","id":"0abf2f8f-544e-4ae9-8959-ee2c957a20ad","originalAuthorName":"Shayan Miar Alipour"}],"doi":"10.1016/S1872-2067(15)61091-9","fpage":"671","id":"d74f50c7-8eb1-44b6-9e3f-fbc9279b1482","issue":"5","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"fe833edb-6d8e-4abe-a6ba-c2929454b343","keyword":"纳米ZSM-5","originalKeyword":"纳米ZSM-5"},{"id":"618f85dd-40e1-4ef0-a079-bb66f3326a23","keyword":"晶粒大小","originalKeyword":"晶粒大小"},{"id":"0d63207d-f1a1-4516-9afe-2561984ac1bd","keyword":"石脑油裂解","originalKeyword":"石脑油裂解"},{"id":"0577f69a-f6ff-4fc0-b9e8-daf17c3bbb3a","keyword":"轻质烯烃","originalKeyword":"轻质烯烃"},{"id":"d01e0d5f-a5cd-4fe3-8ef5-80b54998e451","keyword":"反应参数","originalKeyword":"反应参数"}],"language":"zh","publisherId":"cuihuaxb201605003","title":"纳米ZSM-5用于石脑油催化裂化的最新进展","volume":"37","year":"2016"},{"abstractinfo":"考察了以廉价的1,6-己二胺为模板剂合成AlSi-ZSM-48沸石分子筛的条件及其在醚化碳四烯烃裂解生成丙烯和乙烯反应中的催化性能. 结果表明,合成体系的碱度和盐类的加入对AlSi-ZSM-48沸石的合成影响极大,n(OH-)/n(Si)大于0.15时得不到AlSi-ZSM-48沸石,盐类如NaF和NaCl等的加入会抑制AlSi-ZSM-48的生成,而更利于ZSM-5等杂晶的产生. 在醚化碳四烯烃的裂解反应中,AlSi-ZSM-48表现出优越的催化性能,可以得到高收率的丙烯和乙烯,两种烯烃的总收率可达40%以上.","authors":[{"authorName":"赵国良","id":"1600dfc5-265e-4ba7-917e-6c612c4c6122","originalAuthorName":"赵国良"},{"authorName":"滕加伟","id":"25a6101d-725d-4340-a908-2690a52d272c","originalAuthorName":"滕加伟"},{"authorName":"宋庆英","id":"8e2d4b07-45a5-4104-b670-ad3ae99dbbfa","originalAuthorName":"宋庆英"},{"authorName":"谢在库","id":"da61c35f-2913-44bb-b51b-f95b0d3ae22f","originalAuthorName":"谢在库"},{"authorName":"陈庆龄","id":"bba6b6cc-1241-4480-bf0d-861dcb1ca483","originalAuthorName":"陈庆龄"}],"doi":"","fpage":"119","id":"8a80a340-c667-4e62-ad84-fdf1db3f25b7","issue":"2","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"a2d3c8f2-a270-4091-9ee1-238b663a98fb","keyword":"ZSM-48分子筛","originalKeyword":"ZSM-48分子筛"},{"id":"0a9226db-0476-4015-8d78-f1965bd3149a","keyword":"合成","originalKeyword":"合成"},{"id":"7237495f-53ce-461c-8d74-bbfaf85c9959","keyword":"醚化丁烯","originalKeyword":"醚化丁烯"},{"id":"e060cbe6-8662-41f4-81ac-a24d51100718","keyword":"裂解","originalKeyword":"裂解"},{"id":"fedd1388-0cab-4ef3-96f8-d11256a330c6","keyword":"丙烯","originalKeyword":"丙烯"},{"id":"63b43693-8ef0-46c6-9ef2-def22d64803b","keyword":"乙烯","originalKeyword":"乙烯"}],"language":"zh","publisherId":"cuihuaxb200302011","title":"AlSi-ZSM-48沸石分子筛的合成及其催化性能","volume":"24","year":"2003"},{"abstractinfo":"系统考察了异丙胺-硅溶胶-偏铝酸钠-水体系中合成ZSM-23分子筛的影响因素.结果表明,当投料SiO2/Al2O3比为60~150时能够合成出晶相单一、结晶度良好的ZSM-23分子筛.SiO2/Al2O3比、模板剂用量、体系的碱度以及水量均能影响合成产物的晶型.同时模板剂用量和SiO2/Al2O3比对ZSM-23分子筛的形貌影响很大.在优化的条件下,稳定合成了不同形貌的ZSM-23分子筛.","authors":[{"authorName":"刘晔","id":"a602ba6e-b9f9-4726-85d2-bd8df4930cc8","originalAuthorName":"刘晔"},{"authorName":"王振东","id":"180b9942-05c3-4a84-b914-6281c6048b70","originalAuthorName":"王振东"},{"authorName":"凌云","id":"1f00eeb9-ea01-4bf1-aa47-7ceeaf8b75ee","originalAuthorName":"凌云"},{"authorName":"李贤波","id":"97a4f357-cc81-4426-aa99-8924499afcc2","originalAuthorName":"李贤波"},{"authorName":"刘月明","id":"8717d65f-a764-4b39-a3bc-859dc17be812","originalAuthorName":"刘月明"},{"authorName":"吴鹏","id":"856e8f20-de53-4584-8692-0c00853daa2b","originalAuthorName":"吴鹏"}],"doi":"","fpage":"525","id":"2a6591bd-e850-4367-b4c0-4c3584b448bd","issue":"6","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"793911d2-ae5b-4af4-9b34-6c460bfb553d","keyword":"ZSM-23分子筛","originalKeyword":"ZSM-23分子筛"},{"id":"120e114c-5a54-463f-8901-b2a7174868bb","keyword":"ZSM-5分子筛","originalKeyword":"ZSM-5分子筛"},{"id":"07a347d9-a52c-4521-8514-1e95a12c27cf","keyword":"模板剂","originalKeyword":"模板剂"},{"id":"7e872295-c757-4c06-81c0-e15c43512dca","keyword":"异丙胺","originalKeyword":"异丙胺"}],"language":"zh","publisherId":"cuihuaxb200906010","title":"以异丙胺为模板剂合成ZSM-23分子筛","volume":"30","year":"2009"},{"abstractinfo":"在ZSM-5沸石前驱体中加入羧甲基纤维素钠并制得干胶,然后通过蒸汽相转化制得了大块状ZSM-5沸石.由于羧甲基纤维素钠与硅铝物种之间的相互作用干扰了沸石晶体的正常生长,这种干扰所产生的“键阻断”作用导致合成的大块状ZSM-5沸石由100~150 nm的初级ZSM-5沸石晶体组成,在这些初级粒子之间存在2~20 nm的二次介孔结构.异丙苯催化裂化结果表明,由于纳米沸石具有较高的外表面积和较大的介孔孔容,比参比催化剂表现出更高的异丙苯转化率.","authors":[{"authorName":"郑家军","id":"8b3071a5-8796-45c4-b6a5-182447cff668","originalAuthorName":"郑家军"},{"authorName":"张鸿雁","id":"7e18bea6-7f22-4926-96f7-f017eb0be7eb","originalAuthorName":"张鸿雁"},{"authorName":"潘梦","id":"b1e90fd5-7648-472a-8da5-12d7d40eaf95","originalAuthorName":"潘梦"},{"authorName":"李彪","id":"547f48de-13e4-4b4f-b46a-6d1fd812324e","originalAuthorName":"李彪"},{"authorName":"张球","id":"92e728d7-1b5c-4a5b-8f7a-314fae4f42a9","originalAuthorName":"张球"},{"authorName":"孔庆岚","id":"cf8dc0a1-edef-4978-972b-a8becfa03f13","originalAuthorName":"孔庆岚"},{"authorName":"刘芝平","id":"b1f6eacb-eff6-4204-8aff-7415b282315d","originalAuthorName":"刘芝平"},{"authorName":"李瑞丰","id":"2b86c66f-eb39-44f5-8098-7870a5b6dce8","originalAuthorName":"李瑞丰"}],"doi":"10.15541/jim20150171","fpage":"1161","id":"091f0aa7-d835-4a66-a0d5-5ce8938d24b1","issue":"11","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"af2050c7-8167-4013-a561-09bead4ff009","keyword":"ZSM-5","originalKeyword":"ZSM-5"},{"id":"59ec33bd-44ac-441d-a36b-c9c1a14fd215","keyword":"汽相转化法","originalKeyword":"汽相转化法"},{"id":"4931e7f6-d9d7-411b-985a-d81e38749070","keyword":"纳米沸石","originalKeyword":"纳米沸石"},{"id":"38032e1d-e024-43da-8b03-20159965cbb6","keyword":"多级孔","originalKeyword":"多级孔"},{"id":"31fd32cb-266d-4d98-9b57-91bd964e115f","keyword":"键阻断","originalKeyword":"键阻断"}],"language":"zh","publisherId":"wjclxb201511006","title":"汽相转化法制备纳米晶组成的块状ZSM-5多孔沸石","volume":"30","year":"2015"}],"totalpage":348,"totalrecord":3476}