Methanol dehydration to dimethylether over Al2O3 catalysts

SS Akarmazyan, P Panagiotopoulou… - Applied Catalysis B …, 2014 - Elsevier
The vapor-phase dehydration of methanol to dimethylether (DME) has been investigated
over a set of eight commercial and self-prepared Al 2 O 3 catalysts with different …

Catalyst deactivation in synthesis of olefins below methanol

AQ Bukhorov, SC Aslanov, NI Fayzullaev - AIP Conference …, 2022 - pubs.aip.org
In the study, the synthesis of olefins below methanol was studied on a catalyst containing 1.0
MgO* ZnO* 0.05 ZrO2* 1.0 B2O3* 1.0 GMD* 55H2O/High-Silica Zeolite. 1.0 MgO* ZnO* 0.05 …

Mechanism and catalytic performance for direct dimethyl ether synthesis by CO2 hydrogenation over CuZnZr/ferrierite hybrid catalyst

Q Sheng, RP Ye, W Gong, X Shi, B Xu, M Argyle… - Journal of …, 2020 - Elsevier
Direct synthesis of dimethyl ether (DME) by CO 2 hydrogenation has been investigated over
three hybrid catalysts prepared by different methods: co-precipitation, sol-gel, and solid …

Selective Catalytic Reduction of NOx by Methanol on Metal-Free Zeolite with Brønsted and Lewis Acid Pair

F Han, H Sun, Z Zhao, Y Xu, H Dong, W Liu, L Sun… - ACS …, 2022 - ACS Publications
The selective catalytic reduction deNO x technology by ammonia (NH3-SCR) on vanadium-
based catalysts is now being used worldwide for industrial exhaust treatment, while the …

Structural, surface, and catalytic properties of aluminas

G Busca - Advances in catalysis, 2014 - Elsevier
The published data concerning the structural, surface, and catalytic properties of aluminas
are reviewed, and these properties are related to the preparation procedures. The …

Selective catalytic reduction of NOx in marine engine exhaust gas over supported transition metal oxide catalysts

C Jia, J Gao, KW Huang, V Jose, P Thepsithar… - Chemical Engineering …, 2021 - Elsevier
The selective catalytic reduction (SCR) of nitrogen oxides (NO x) in the presence of
methanol (methanol-SCR) was investigated over commercial oxide (γ-Al 2 O 3 and TiO 2) …

Selective catalytic reduction of NOx with methanol on H-ZSM-5: The effect of extra-framework aluminum

F Han, M Yuan, H Chen - Catalysis Today, 2020 - Elsevier
A series samples with different types of acid sites: Bronsted acid sites, Lewis acide sites, and
extra-framework aluminum (EFAL) species were investigated in selective catalytic reduction …

Designing a Ce/In-CHA OXZEO catalyst for high-efficient selective catalytic reduction of nitrogen oxide with methane

C Zhang, G Xu, Y Zhang, C Chang, M Jiang… - Applied Catalysis B …, 2024 - Elsevier
Selective catalytic reduction of nitrogen oxides with methane (CH 4-SCR) has emerged as a
promising technology for mitigating exhaust emissions from natural gas vehicles, while its …

A highly active and stable Pt modified molybdenum carbide catalyst for steam reforming of dimethyl ether and the reaction pathway

JH Lian, HY Tan, CQ Guo, ZD Wang, Y Shi… - International Journal of …, 2020 - Elsevier
To improve the stability of molybdenum carbide catalysts in dimethyl ether steam reforming
(DSR), the inactivation mechanism and the performance of Pt modified catalyst has been …

Study of the “Fast SCR”-like mechanism of H2-assisted SCR of NOx with ammonia over Ag/Al2O3

DE Doronkin, S Fogel, S Tamm, L Olsson… - Applied Catalysis B …, 2012 - Elsevier
It is shown that Ag/Al2O3 is a unique catalytic system for H2-assisted selective catalytic
reduction of NOx by NH3 (NH3-SCR) with both Ag and alumina being necessary …