Synergistic effect of Pt/Ce and USY zeolite in Pt-based catalysts with high activity for VOCs degradation

Y Shi, Z Li, J Wang, R Zhou - Applied Catalysis B: Environmental, 2021 - Elsevier
Pt/Ce-USY catalysts were synthesized by ethylene glycol reduction (r) and ion exchange
(ex) methods, respectively, and the synergistic effect of Pt/Ce and USY zeolite was …

CO2 hydrogenation into CH4 on NiHNaUSY zeolites

I Graça, LV González, MC Bacariza… - Applied Catalysis B …, 2014 - Elsevier
CO 2 hydrogenation into methane was carried out over catalysts containing nickel and
cerium species supported on a HNaUSY zeolite, using an H 2/CO 2 ratio of 4 and …

Cu-impregnated zeolite Y as highly active and stable heterogeneous Fenton-like catalyst for degradation of Congo red dye

L Singh, P Rekha, S Chand - Separation and Purification Technology, 2016 - Elsevier
Several Cu/zeolite Y catalysts were prepared by wet impregnation method and tested for the
decolorization, degradation and mineralization of recalcitrant diazo dye (Congo red) in …

Impact of low-temperature water exposure and removal on zeolite HY

A Zornes, NB Abdul Rahman, OR Das… - Journal of the …, 2023 - ACS Publications
Aqueous-phase postsynthetic modifications of the industrially important Y-type zeolite are
commonly used to change overall acid site concentrations, introduce stabilizing rare-earth …

In Situ XAFS, XRD, and DFT characterization of the sulfur adsorption sites on Cu and Ce exchanged Y zeolites

HJ Sokol, AM Ebrahim, S Caratzoulas… - The Journal of …, 2022 - ACS Publications
Adsorptive desulfurization with Cu and Ce ion-exchanged Y zeolite (CuCeY) has proven to
be an effective method for the removal of sulfur compounds from hydrocarbon fuels. In this …

A novel catalytic alkylation process of syngas with benzene over the cerium modified platinum supported on HZSM-5 zeolite

F Yang, J Zhong, X Liu, X Zhu - Applied Energy, 2018 - Elsevier
The efficient conversion and utilization of syngas has become a hot scientific research topic,
aiming to alleviate oil shortage and other related problems. In the present work, a novel one …

Liquid Phase Calorimetric Method as a Tool for Acid Strength Measurements and Application to a Variety of Sustainable Catalysts

DS Valadares, JOC de França, RC Fernandes… - Chemistry, 2023 - mdpi.com
It has been about 36 years since the first published paper about the calorimetry and
adsorption (Cal-Ad) method by Prof. Drago. These separated methods are very old and …

Comparative evaluation of synthesis routes of Cu/zeolite Y catalysts for catalytic wet peroxide oxidation of quinoline in fixed-bed reactor

L Singh, P Rekha, S Chand - Journal of Environmental Management, 2018 - Elsevier
In order to find a better alternative of conventional aqueous ion-exchange method, several
Cu/zeolite Y samples were synthesized by different routes and examined for the catalytic wet …

Investigation of biodiesel production by HUSY and Ce/HUSY zeolites: Influence of structural and acidity parameters

LD Borges, NN Moura, AA Costa, PRS Braga… - Applied Catalysis A …, 2013 - Elsevier
In this work, activities of HUSY and Ce/HUSY zeolites were studied in transesterification
cycles of soybean oil and ethanol to produce biodiesel. The characterization of the materials …

Selective oxidation of cyclohexane: Ce promotion of nanostructured manganese tungstate

I Graça, S Al-Shihri, D Chadwick - Applied Catalysis A: General, 2018 - Elsevier
Cyclohexane selective oxidation over nanostructured MnWO 4 promoted with increasing
amounts of Ce (1–5 wt%) has been investigated at mild conditions using molecular oxygen …