Designing sites in heterogeneous catalysis: are we reaching selectivities competitive with those of homogeneous catalysts?

F Zaera - Chemical Reviews, 2022 - ACS Publications
A critical review of different prominent nanotechnologies adapted to catalysis is provided,
with focus on how they contribute to the improvement of selectivity in heterogeneous …

(Bio) Propylene production processes: A critical review

TK Phung, TLM Pham, KB Vu, G Busca - Journal of Environmental …, 2021 - Elsevier
Production of propylene, the second-largest petrochemical after ethylene, has received
considerable attention in recent years due to its wide applications and avoiding oil …

[HTML][HTML] A Study on CO2 Methanation and Steam Methane Reforming over Commercial Ni/Calcium Aluminate Catalysts

G Garbarino, F Pugliese, T Cavattoni, G Busca… - Energies, 2020 - mdpi.com
Three Ni-based natural gas steam reforming catalysts, ie, commercial JM25-4Q and JM57-
4Q, and a laboratory-made catalyst (26% Ni on a 5% SiO2–95% Al2O3), are tested in a …

High temperature transition aluminas in δ-Al2O3/θ-Al2O3 stability range

L Kovarik, M Bowden, J Szanyi - Journal of Catalysis, 2021 - Elsevier
High temperature treated transition aluminas display adsorptive and catalytic properties that
are in many ways comparable to those of their low temperature counterpart γ-Al 2 O 3. While …

Dehydration of ethanol over zeolites, silica alumina and alumina: Lewis acidity, Brønsted acidity and confinement effects

TK Phung, LP Hernández, A Lagazzo… - Applied Catalysis A …, 2015 - Elsevier
Ethanol dehydration was investigated over commercial H-FER, H-MFI, H-MOR, H-BEA, HY
and H-USY zeolite samples, and alumina and silica alumina for comparison. The catalysts …

Diethyl ether cracking and ethanol dehydration: acid catalysis and reaction paths

TK Phung, G Busca - Chemical engineering journal, 2015 - Elsevier
The catalytic conversion of ethanol and diethyl ether (DEE) was studied over alumina,
zeolites MFI, FER and USY, silica–alumina and calcined hydrotalcite. Zeolites, alumina and …

Greener and sustainable production of bioethylene from bioethanol: Current status, opportunities and perspectives

F Jamil, M Aslam, AH Al-Muhtaseb… - Reviews in Chemical …, 2022 - degruyter.com
The economic value of bioethylene produced from bioethanol dehydration is remarkable
due to its extensive usage in the petrochemical industry. Bioethylene is produced through …

Influence of metal oxide support acid sites on Cu-catalyzed nonoxidative dehydrogenation of ethanol to acetaldehyde

S Hanukovich, A Dang, P Christopher - Acs Catalysis, 2019 - ACS Publications
Selective ethanol dehydrogenation to acetaldehyde is an important reaction because
acetaldehyde is a useful commodity chemical and can serve as a building block to produce …

A study of Ni/Al2O3 and Ni–La/Al2O3 catalysts for the steam reforming of ethanol and phenol

G Garbarino, C Wang, I Valsamakis, S Chitsazan… - Applied Catalysis B …, 2015 - Elsevier
Abstract La 2 O 3/γ–Al 2 O 3, NiO/γ–Al 2 O 3 and NiO/La 2 O 3/γ–Al 2 O 3 samples have
been prepared by conventional impregnation, using silica-free γ-Al 2 O 3 support. The …

Advanced applications of amorphous alumina: From nano to bulk

A Mavrič, M Valant, C Cui, ZM Wang - Journal of Non-Crystalline Solids, 2019 - Elsevier
In modern technologies, the researchers are keen on top-down approaches to tailor the
materials from bulk into their nanometer forms. For the amorphous alumina, this is the other …