Articles with "hierarchical beta" as a keyword



Organotemplate-free synthesis of hierarchical beta zeolites

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Published in 2017 at "Catalysis Today"

DOI: 10.1016/j.cattod.2017.11.033

Abstract: Abstract This paper reports a straightforward approach to synthesizing hierarchical beta zeolites by exposing microporous zeolites to hydrothermal conditions amenable for beta crystallization, which simultaneously creates hierarchical pore structure while maintaining crystallinity and framework integrity… read more here.

Keywords: free synthesis; organotemplate free; synthesis hierarchical; beta zeolites ... See more keywords

Hydrogen production from the steam reforming of bioethanol over novel supported Ca/Ni-hierarchical Beta zeolite catalysts

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Published in 2021 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2021.08.170

Abstract: Abstract This paper studies the H2 production via the steam reforming of a bioresource-derived ethanol mixture over supported Ca-modified Ni-hierarchical Beta zeolite catalysts. The results showed that the hierarchical Beta zeolite with rich pore structure… read more here.

Keywords: production; zeolite; beta zeolite; hydrogen production ... See more keywords

Hierarchical Beta zeolites as catalysts in a one-pot three-component cascade Prins–Friedel–Crafts reaction

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Published in 2020 at "Green Chemistry"

DOI: 10.1039/d0gc01787f

Abstract: Hierarchical Beta zeolites obtained from concentrated reaction mixtures (H2O/Si = 2.5–7.0) in the presence of CTAB and their conventional and nanosponge analogues were investigated in a one-pot cascade environmentally friendly Prins–Friedel–Crafts reaction of butyraldehyde with… read more here.

Keywords: prins friedel; beta zeolites; reaction; hierarchical beta ... See more keywords

In situ structural reconstruction triggers the hydrothermal synthesis of hierarchical Ti-Beta zeolites for oxidative desulfurization

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Published in 2021 at "Materials Chemistry Frontiers"

DOI: 10.1039/d1qm00704a

Abstract: Hierarchical Ti-Beta zeolite was hydrothermally synthesized via in situ structural reconstruction strategy, triggering unique catalytic performance in oxidative desulfurization. read more here.

Keywords: oxidative desulfurization; situ structural; hierarchical beta; structural reconstruction ... See more keywords

Assessing the hierarchical beta-binomial model as a basic information sharing tool in basket trials.

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Published in 2024 at "Journal of biopharmaceutical statistics"

DOI: 10.1080/10543406.2024.2399203

Abstract: The majority of statistical methods to share information in basket trials are based on a Bayesian hierarchical model with a common normal distribution for the logit-transformed response rates. The methods are of varying complexity, yet… read more here.

Keywords: hierarchical beta; basket trials; beta binomial; basket ... See more keywords