Acidic medium synthesis of zeolites – an avenue to control the structure-directing power of organic templates
Guangying Fu, Eddy Dib, Qiaolin Lang, Haonuan Zhao, Songxia Wang, Ruiqin Ding, Xiaobo Yang, Valentin Valtchev
Abstract
The acidic-medium protonated urotropine acts as a structure-directing agent for crystallizing |HMTA + 8 ,F − ∼4 |[Si 136(1–2%) O 272 ]-dodecasil 3C- MTN and is located in the big [5 12 6 4 ] cage.
Topics & Concepts
CrystallizationMaterials scienceRietveld refinementHexamethylenetetramineProtonationTemplateZeoliteCrystallographyMicroporous materialIonChemical engineeringCrystal structureNanotechnologyChemistryOrganic chemistryComposite materialCatalysisEngineeringZeolite Catalysis and SynthesisCrystal Structures and PropertiesChemical Synthesis and Characterization