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
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
High-Throughput Synthesis and Structure of Zeolite ZSM-43 with Two-Directional 8-Ring Channels.
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.7b00752
Abstract: The aluminosilicate zeolite ZSM-43 (where ZSM = Zeolite Socony Mobil) was first synthesized more than 3 decades ago, but its chemical structure remained unsolved because of its poor crystallinity and small crystal size. Here we… read more here.
Keywords: zeolite zsm; throughput synthesis; structure; synthesis ... See more keywords
Interconversion of Atomically Dispersed Platinum Cations and Platinum Clusters in Zeolite ZSM-5 and Formation of Platinum gem-Dicarbonyls.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c05386
Abstract: Catalysts composed of platinum dispersed on zeolite supports are widely applied in industry, and coking and sintering of platinum during operation under reactive conditions require their oxidative regeneration, with the platinum cycling between clusters and… read more here.
Keywords: zeolite zsm; gem dicarbonyls; platinum gem; platinum ... See more keywords
Room temperature methoxylation in zeolite H-ZSM-5: an operando DRIFTS/mass spectrometric study.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc07444e
Abstract: At high loading, methanol reacts under ambient conditions with acidic hydroxyls of H-ZSM-5 to methoxylate framework oxygen; while a significant proportion remains hydrogen bonded to the framework with a protonated geometry. The findings not only… read more here.
Keywords: zsm; zeolite zsm; room temperature; zsm operando ... See more keywords
Synthesis of ZSM-22 and Testing Its Catalytic Properties in the Ethylene Oxide Isomerization Reaction
Sign Up to like & getrecommendations! Published in 2019 at "Petroleum Chemistry"
DOI: 10.1134/s0965544119080103
Abstract: The influence of the key parameters of the synthesis of a TON-type zeolite (ZSM-22) with or without an organic structure-directing agent on its phase composition has been established. The optimal composition of the reaction mixture… read more here.
Keywords: synthesis; zeolite zsm; ethylene oxide; reaction ... See more keywords
Facile Morphology and Porosity Regulation of Zeolite ZSM-5 Mesocrystals with Synergistically Enhanced Catalytic Activity and Shape Selectivity
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12091601
Abstract: The morphology and mesoporosity of zeolite are two vital properties to determine its performance in diverse applications involving adsorption and catalysis; while it remains a big challenge for the synthesis and regulation of zeolites with… read more here.
Keywords: zeolite zsm; zsm mesocrystals; morphology; morphology porosity ... See more keywords