The hydrothermal synthesis of zeolites: history and development from the earliest days to the present time

CS Cundy, PA Cox - Chemical reviews, 2003 - ACS Publications
Zeolites are crystalline aluminosilicates containing pores and cavities of molecular
dimensions. Many occur as natural minerals, but it is the synthetic varieties which are among …

The hydrothermal synthesis of zeolites: Precursors, intermediates and reaction mechanism

CS Cundy, PA Cox - Microporous and mesoporous materials, 2005 - Elsevier
An account is presented of the mechanistic aspects of hydrothermal zeolite synthesis. The
introduction provides a historical and experimental perspective and is followed by a …

Solvent-free synthesis of zeolites from solid raw materials

L Ren, Q Wu, C Yang, L Zhu, C Li… - Journal of the …, 2012 - ACS Publications
As important industrial materials, microporous zeolites are necessarily synthesized in the
presence of solvents such as in hydrothermal, solvothermal, and ionothermal routes. We …

Methane activation by ZSM-5-supported transition metal centers

D Kiani, S Sourav, Y Tang, J Baltrusaitis… - Chemical Society …, 2021 - pubs.rsc.org
This review focuses on recent fundamental insights about methane dehydroaromatization
(MDA) to benzene over ZSM-5-supported transition metal oxide-based catalysts (MOx/ZSM …

[HTML][HTML] Rivet of cobalt in siliceous zeolite for catalytic ethane dehydrogenation

L Liu, H Li, H Zhou, S Chu, L Liu, Z Feng, X Qin, J Qi… - Chem, 2023 - cell.com
Catalytic dehydrogenation of ethane (EDH) is promising for the utilization of shale gas to
produce ethylene, but the current processes mostly exhibit space-time productivity of …

Monitoring surface metal oxide catalytic active sites with Raman spectroscopy

IE Wachs, CA Roberts - Chemical Society Reviews, 2010 - pubs.rsc.org
The molecular aspect of the Raman vibrational selection rules allows for the molecular
structural and reactivity determinations of metal oxide catalytic active sites in all types of …

Mechanism of structure direction in the synthesis of Si-ZSM-5: an investigation by intermolecular 1H-29Si CP MAS NMR

SL Burkett, ME Davis - The Journal of Physical Chemistry, 1994 - ACS Publications
The role of tetrapropylammonium (TPA) ions as a structure-directing agent in the synthesis
of pure-silica ZSM-5 (Si-ZSM-5) is investigated by solid-state NMR. It has previously been …

Revealing the Synergistic Deactivation Mechanism of Hydrothermal Aging and SO2 Poisoning on Cu/SSZ-13 under SCR Condition

Y Zhang, H Zhu, T Zhang, J Li, J Chen… - … Science & Technology, 2021 - ACS Publications
In real-world application, Cu/SSZ-13 simultaneously suffers severe deactivation from
hydrothermal aging and SO2 poisoning during the periodic regeneration of diesel …

Characterization of aluminosilicate zeolites by UV Raman spectroscopy

Y Yu, G **ong, C Li, FS **ao - Microporous and mesoporous materials, 2001 - Elsevier
A series of aluminosilicate zeolites are characterized by UV Raman spectroscopy for the first
time, and UV Raman spectra of various zeolites give strong and clear bands with high …

Catalysis science of NOx selective catalytic reduction with ammonia over Cu-SSZ-13 and Cu-SAPO-34

C Paolucci, JR Di Iorio, FH Ribeiro, R Gounder… - Advances in …, 2016 - Elsevier
Copper-exchanged, small-pore chabazite (CHA) zeolites were commercialized in 2009 for
the selective catalytic reduction (SCR) of NO x compounds with ammonia, as an emissions …