Naphthalenic species
WitrynaSuch files may be downloaded by article for research use (if there is a public use license linked to the relevant article, that license may permit other uses). Permission may be obtained from ACS for other uses through requests via the RightsLink permission … WitrynaThe methanol-to-olefins process over H-SAPO-34 is characterized by its high shape selectivity toward light olefins. The catalyst is a supramolecular system consisting of nanometer-sized inorganic cages, decorated by Brønsted acid sites, in which organic compounds, mostly methylated benzene species, are trapped.
Naphthalenic species
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Witryna5 sty 2024 · The HCPs will evolve into coke species that deactivate catalyst. By using the density functional theory (DFT) calculations and multiple spectroscopy techniques, this team showed that naphthalenic cations, amongst HCPs, were highly stable within SAPO-34 zeolites at high temperature, and steam cracking could directionally … Witryna11 cze 2008 · Insight into the Formation and Reactivity of Framework-Bound Methoxide Species in H-ZSM-5 from Static and Dynamic Molecular Simulations. ChemCatChem 2014, 6 (7) ... Theoretical Simulations Elucidate the Role of Naphthalenic Species during Methanol Conversion within H-SAPO-34. Chemistry - A European Journal …
WitrynaTo investigate the effect of water on the mobility of the reactive species and their interaction with the active site, we investigated the diffusion of phenol along the H-ZSM-5 straight channel in the presence of water loadings from 0 to 3 molecules per zeolite unit cell. ... The effect of confined space on the growth of naphthalenic species in ... WitrynaZhou et al. demonstrated that coke species confined in SAPO-34 can be directly transformed to active naphthalenic species by steam cracking, which ultimately enhances the light olefin selectivity ...
Witryna19 lip 2011 · Abstract The role of naphthalenic species during the methanol-to-olefins (MTO) process in a silicoaluminophosphate zeolitic material exhibiting the chabazite … http://nankai.teacher.360eol.com/teacherBasic/preview?teacherId=6009&previewCode=
Witryna30 paź 2009 · The growth of fused bicyclic species is important as these can act as hydrocarbon pool species within the methanol-to-olefin (MTO) process, but ultimately …
WitrynaThe Effect of Confined Space on the Growth of Naphthalenic Species in a Chabazite-Type Catalyst: A Molecular Modeling Study Hemelsoet, Karen and Nollet, Arno and Vandichel, Matthias and Lesthaeghe, David and Van Speybroeck, Veronique and Waroquier, Michel (2009) The Effect of Confined Space on the Growth of … pair shootWitrynaThe results demonstrated that benzene can be generated in the supercages through aromatization of light olefins; after that, polymethylbenzenes (polyMBs) are formed … sulfa allergy with meloxicamWitryna30 lis 2012 · As a case study, microporous materials with the chabazite topology, namely, H-SAPO-34 and H-SSZ-13, are considered with trapped (poly)aromatic species. First … sulfa and iodine allergyNaphthenic acids (NAs) are a mixture of several cyclopentyl and cyclohexyl carboxylic acids with molecular weight of 120 to well over 700 atomic mass units. The main fraction are carboxylic acids with a carbon backbone of 9 to 20 carbons. McKee et al. claim that "naphthenic acids (NAs) are primarily cycloaliphatic carboxylic acids with 10 to 16 carbons" , although acids containi… pairs ice skating 2018Witrynaanimal species and there are no reproductive or developmental inhalation studies. (6,7) The Reference Dose (RfD) for naphthalene is 0.02 milligrams per kilogram body … sulfa and bactrimWitrynanaphthalene, the simplest of the fused or condensed ring hydrocarbon compounds composed of two benzene rings sharing two adjacent carbon atoms; chemical … sulfa allergy with celebrexWitryna4 lis 2010 · Theoretical Simulations Elucidate the Role of Naphthalenic Species during Methanol Conversion within H-SAPO-34. Chemistry - A European Journal 2011 , 17 (33) , 9083-9093. sulfa and lasix