Fluoride-free synthesis of high-silica RHO zeolite for the highly selective synthesis of methylamine
Yufei Wang, Jinfeng Han, Keyan Jin, Shuang Liu, Qiang Li, Pan Hou, Shiping Liu, Qi Song, Zhendong Wang, Peng Tian, Wenfu Yan
Abstract
High-silica RHO zeolites with high MMA plus DMA yield in methylamine synthesis were synthesized via interzeolite conversion of SSZ-13 with less OSDA and fluoride-free conditions. The d8r units of RHO were formed by s8r units of decomposed SSZ-13.
Topics & Concepts
MethylamineZeoliteFluorideChemistryChemical engineeringInorganic chemistryOrganic chemistryCatalysisEngineeringZeolite Catalysis and SynthesisMesoporous Materials and CatalysisCatalysis and Oxidation Reactions