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The adsorption isotherms, IR and ^(29)Si MAS NMR spectra of modified MCM-41 molecular sieves 被引量:1

The adsorption isotherms, IR and ^(29)Si MAS NMR spectra of modified MCM-41 molecular sieves
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摘要 RECENTLY a new family of mesoporous molecular sieves,M41S,was reported by researchers atMobil R&D Corporation.As a member of the family,MCM-41,which exhibits a hexagonalarray of uniform channel mesopores,has been synthesized.The channel size can be variedfrom approximately 1.5 nm to greater than 10 nm by choosing different surfactants,auxiliarychemicals(1,3,5-trimethylbenzene)in the reactant,and by changing the reaction condi-tions.The wall thickness of this kind of molecular sieve is in the range of 0.3 to 1.3 nm esti-
出处 《Chinese Science Bulletin》 SCIE EI CAS 1997年第10期828-832,共5页
关键词 MCM-41 surface MODIFICATION adsorption ISOTHERM IR 29Si MAS NMR. MCM-41, surface modification, adsorption isotherm, IR, 29Si MAS NMR.
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