The formation and degradation of active species during methanol conversion over protonated zeotype catalysts

U Olsbye, S Svelle, KP Lillerud, ZH Wei… - Chemical Society …, 2015 - pubs.rsc.org
The methanol to hydrocarbon (MTH) process provides an efficient route for the conversion of
carbon-based feedstocks into olefins, aromatics and gasoline. Still, there is room for …

Methanol-to-hydrocarbons: catalytic materials and their behavior

M Stöcker - Microporous and mesoporous materials, 1999 - Elsevier
The literature related to methanol-to-hydrocarbons (MTHC) technology over the past two
decades has been reviewed, covering mainly the methanol-to-olefin (MTO) and methanol-to …

Mechanism of the catalytic conversion of methanol to hydrocarbons

S Ilias, A Bhan - Acs Catalysis, 2013 - ACS Publications
The discovery of the dual aromatic-and olefin-based catalytic cycles in methanol-to-
hydrocarbons (MTH) catalysis on acid zeolites has given a new context for rationalizing …

Coke formation and deactivation pathways on H-ZSM-5 in the conversion of methanol to olefins

S Müller, Y Liu, M Vishnuvarthan, X Sun… - Journal of …, 2015 - Elsevier
The role of parallel and sequential reactions in Brønsted acid-catalyzed conversion of
methanol to olefins (MTO) on H-ZSM-5 was explored by comparing the catalysis in plug-flow …

Acid-promoter-free ethylene methoxycarbonylation over Ru-clusters/ceria: the catalysis of interfacial Lewis acid–base pair

J An, Y Wang, J Lu, J Zhang, Z Zhang… - Journal of the …, 2018 - ACS Publications
The interface of metal-oxide plays pivotal roles in catalytic reactions, but its catalytic function
is still not clear. In this study, we report the high activity of nanostructured Ru/ceria (Ru …

Specificity of sites within eight-membered ring zeolite channels for carbonylation of methyls to acetyls

A Bhan, AD Allian, GJ Sunley, DJ Law… - Journal of the American …, 2007 - ACS Publications
The acid-catalyzed formation of carbon− carbon bonds from C1 precursors via CO insertion
into chemisorbed methyl groups occurs selectively within eight-membered ring (8-MR) …

Molecular dimensions for adsorptives

CE Webster, RS Drago, MC Zerner - Journal of the American …, 1998 - ACS Publications
Pore volumes, accessible surface areas, and the thermodynamics of adsorption are
essential in the understanding of solid surface characteristics fundamental to catalyst and …

Methane to acetic acid over Cu-exchanged zeolites: mechanistic insights from a site-specific carbonylation reaction

K Narsimhan, VK Michaelis, G Mathies… - Journal of the …, 2015 - ACS Publications
The selective low temperature oxidation of methane is an attractive yet challenging pathway
to convert abundant natural gas into value added chemicals. Copper-exchanged ZSM-5 and …

A link between reactivity and local structure in acid catalysis on zeolites

A Bhan, E Iglesia - Accounts of Chemical Research, 2008 - ACS Publications
The extent to which spatial constraints influence rates and pathways in catalysis depends on
the structure of intermediates, transition states, and active sites involved. We aim to answer …

Solid-state NMR studies of molecular sieve catalysts

J Klinowski - Chemical reviews, 1991 - ACS Publications
Molecular sieves are a class of porous open-framework solids, which includes
aluminosilicates (zeolites), aluminophosphates, and silicoaluminophosphates of div-erse …