Hierarchical zeolite mazzite: Physicochemical properties and α-pinene isomerization
Sign Up to like & getrecommendations! Published in 2019 at "Applied Catalysis A: General"
DOI: 10.1016/j.apcata.2019.03.016
Abstract: Abstract Dealuminated mazzite shows very high acid strength of Si OH Al groups. The aim of our study was to produce hierarchical mazzite, containing mesopore system, but preserving strong acidity. This was done by desilication… read more here.
Keywords: mazzite; acid strength; zeolite mazzite; isomerization ... See more keywords
A hierarchical zeolite Beta with well-connected pores via using graphene oxide
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.05.014
Abstract: Abstract Hierarchical zeolite Beta has been successfully synthesized by adding graphene oxide (GO) in the hydrothermal system and characterized by XRD, SEM and N2 adsorption-desorption. The results show that the mesoporous distribution of the hierarchical… read more here.
Keywords: zeolite beta; beta well; graphene oxide; hierarchical zeolite ... See more keywords
Hierarchical zeolite ZSM-58 as shape selective catalyst for methanol-to-olefins reaction
Sign Up to like & getrecommendations! Published in 2018 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2017.11.005
Abstract: Abstract A hierarchical zeolite ZSM-58 architecture, with zeolitic DDR topology, was synthesized via postsynthetic desilication using sodium hydroxide solutions with varying concentration in presence of tetraethylammonium ions acting as pore growth moderator. Resulting ZSM-58 materials… read more here.
Keywords: zeolite zsm; zsm shape; hierarchical zeolite; methanol olefins ... See more keywords
Protective desilication of β zeolite: A mechanism study and its application in ethanol-acetaldehyde to 1,3-butadiene
Sign Up to like & getrecommendations! Published in 2021 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2021.111359
Abstract: Abstract The conversion of bioethanol to 1,3-butadiene (ETB) is expected to be one of the most promising routes to alternate the petroleum route. However, the preparation of hierarchical β zeolite to serve as the catalyst… read more here.
Keywords: butadiene; zeolite; protective desilication; mechanism ... See more keywords
Hierarchical Zeolite Y with Full Crystallinity: Formation Mechanism and Catalytic Cracking Performance
Sign Up to like & getrecommendations! Published in 2017 at "Energy & Fuels"
DOI: 10.1021/acs.energyfuels.6b03421
Abstract: Hierarchical zeolite Y with high mesoporosity, integrate crystallinity, and hydrothermal stability is desired urgently for heavy oil conversion. Here, an approach combining steam treatment, acid treatment, and alkaline treatment approachs is reported for fabricating hierarchical… read more here.
Keywords: mechanism; zeolite; crystallinity; zeolite full ... See more keywords
Selective Adsorption of Propene over Propane on Hierarchical Zeolite ZSM-58
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.8b00377
Abstract: Hierarchical zeolite ZSM-58 was synthesized via a bottom-up synthesis method using varying amounts of carbon nanotubes (CNTs) as mesopore-generating template. Resulting ZSM-58 samples were analyzed by X-ray powder diffraction, scanning electron microscopy and physisorption experiments… read more here.
Keywords: adsorption; zeolite zsm; propane; hierarchical zeolite ... See more keywords