Applications of pore-expanded MCM-41 silica: 4. Synthesis of a highly active base catalyst

Autor: Peter J. E. Harlick, Dharani D. Das, Abdelhamid Sayari
Rok vydání: 2007
Předmět:
Zdroj: Catalysis Communications. 8:829-833
ISSN: 1566-7367
Popis: MCM-41 silica whose pores have been expanded by post-synthesis hydrothermal treatment in the presence of N,N-dimethyldecylamine exhibits a unique combination of large pores (up to 20 nm), pore volume (up to 3.5 cc/g) and surface area (>1000 m2/g). It was used to accommodate a large amount of amine groups (2.2 mmol/g); thus generating a highly active base catalyst for Knoevenagel condensation.
Databáze: OpenAIRE