Metal sites in zeolites: synthesis, characterization, and catalysis

Q Zhang, S Gao, J Yu - Chemical reviews, 2022 - ACS Publications
Zeolites with ordered microporous systems, distinct framework topologies, good spatial
nanoconfinement effects, and superior (hydro) thermal stability are an ideal scaffold for …

Catalytic pyrolysis of biomass over zeolites for bio-oil and chemical production: A review on their structure, porosity and acidity co-relation

RK Mishra, SM Chistie, SU Naika, K Mohanty - Bioresource Technology, 2022 - Elsevier
The oxygenated compounds found in bio-oil limit their application as a transportation fuel.
Several studies were reported on eliminating the oxygenated components from bio-oil so as …

Biomass catalytic pyrolysis over zeolite catalysts with an emphasis on porosity and acidity: a state-of-the-art review

R Cai, X Pei, H Pan, K Wan, H Chen, Z Zhang… - Energy & …, 2020 - ACS Publications
The massive consumption of petroleum and the increasingly deteriorating environment has
triggered the attention and development of sustainable chemistry recently. Biomass source …

Dehydrogenation of Propane and n-Butane Catalyzed by Isolated PtZn4 Sites Supported on Self-Pillared Zeolite Pentasil Nanosheets

L Qi, Y Zhang, M Babucci, C Chen, P Lu, J Li… - ACS …, 2022 - ACS Publications
Propene and 1, 3-butadiene are important building-block chemicals that can be produced by
dehydrogenation of propane and butane on Pt catalysts. A challenge is to develop highly …

Mechanism and Kinetics of Acetone Conversion to Isobutene over Isolated Hf Sites Grafted to Silicalite-1 and SiO2

Y Zhang, L Qi, A Lund, P Lu, AT Bell - Journal of the American …, 2021 - ACS Publications
Isolated hafnium (Hf) sites were prepared on Silicalite-1 and SiO2 and investigated for
acetone conversion to isobutene. Characterization by IR, 1H MAS NMR, and UV–vis …

Spontaneous pillaring of pentasil zeolites

R Jain, A Chawla, N Linares… - Advanced …, 2021 - Wiley Online Library
Conventional methods to prepare hierarchical zeolites depend upon the use of organic
structure‐directing agents and often require multiple synthesis steps with limited product …

[HTML][HTML] DMTO: a sustainable methanol-to-olefins technology

M Ye, P Tian, Z Liu - Engineering, 2021 - Elsevier
Ethylene and propylene are the cornerstones of the chemical industry, with more than 75%
of chemical products as their downstream derivatives. They are conventionally produced via …

Generating TON zeolites with reduced [0 0 1] length through combined mechanochemical bead-milling and porogen-directed recrystallization with enhanced catalytic …

M Zhai, W Wu, E Xing, Y Zhang, H Ding, J Zhou… - Chemical Engineering …, 2022 - Elsevier
Mechanochemical bead-milling of micron-meter sized zeolites to nanometers provides an
effective route to enhance their diffusion and catalytic properties. This post-synthetic method …

P-site structural diversity and evolution in a zeosil catalyst

SK Jain, T Tabassum, L Li, L Ren, W Fan… - Journal of the …, 2021 - ACS Publications
Phosphorus-modified siliceous zeolites, or P-zeosils, catalyze the selective dehydration of
biomass derivatives to platform chemicals such as p-xylene and 1, 3-butadiene. Water …

Direct dehydrogenation of propane over Co@ silicalite-1 zeolite: Steaming-induced restructuring of Co2+ active sites

J Long, S Tian, S Wei, H Lin, G Shi, X Zong… - Applied Surface …, 2023 - Elsevier
The chemical state of the Co-relevant active site determines the catalytic performance of the
Co-containing zeolite catalysts in non-oxidative propane dehydrogenation (PDH) reaction …