Investigation of organosilanes as structure-directing agents in zeolite synthesis

Larry W. Beck , Ping Lu , William P. Weber , Mark E. Davis
{"title":"Investigation of organosilanes as structure-directing agents in zeolite synthesis","authors":"Larry W. Beck ,&nbsp;Ping Lu ,&nbsp;William P. Weber ,&nbsp;Mark E. Davis","doi":"10.1016/S0927-6513(97)00084-9","DOIUrl":null,"url":null,"abstract":"<div><p>MFI-type zeolites are synthesized with <em>N</em>-trimethoxysilylpropyl-<em>N,N,N</em>-trialkylammonium (TAASi) salts using the composition SiO<sub>2</sub>:0.1TAASiBr:0.25NaOH:40 H<sub>2</sub>O (molar ratios). Prehydrolysis of the organosilane precursor is necessary for zeolite formation. Quantitative NMR spectra show that the majority of the organsilicon carbon-silicon bonds are cleaved in the as-synthesized zeolite.</p></div>","PeriodicalId":100926,"journal":{"name":"Microporous Materials","volume":"12 4","pages":"Pages 361-368"},"PeriodicalIF":0.0000,"publicationDate":"1997-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0927-6513(97)00084-9","citationCount":"10","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Microporous Materials","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0927651397000849","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 10

Abstract

MFI-type zeolites are synthesized with N-trimethoxysilylpropyl-N,N,N-trialkylammonium (TAASi) salts using the composition SiO2:0.1TAASiBr:0.25NaOH:40 H2O (molar ratios). Prehydrolysis of the organosilane precursor is necessary for zeolite formation. Quantitative NMR spectra show that the majority of the organsilicon carbon-silicon bonds are cleaved in the as-synthesized zeolite.

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
有机硅烷作为分子筛合成结构导向剂的研究
以N-三甲氧基硅丙基-N,N,N-三烷基铵(TAASi)盐为原料,以SiO2:0.1TAASiBr:0.25NaOH:40 H2O(摩尔比)合成mfi型沸石。有机硅烷前驱体的预水解是形成沸石的必要条件。定量核磁共振谱表明,合成的沸石中大部分有机硅碳硅键都是断裂的。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
自引率
0.00%
发文量
0
期刊最新文献
Author index Subject index Contents Investigation of organosilanes as structure-directing agents in zeolite synthesis The influence of gel properties on the kinetics of crystallization and particulate properties of MFI-type zeolities. I. The influence of time and temperature of gel ageing on the particulate properties of silicalite-1 microcrystals
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1