Articles with "xylene" as a keyword



Hierarchical MFI Zeolite Membranes for Superior Xylene Separation

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Published in 2024 at "Advanced Functional Materials"

DOI: 10.1002/adfm.202400772

Abstract: The separation of p‐xylene from its xylene isomers (o‐xylene, m‐xylene) is a significant concern in the petrochemical industry. MFI zeolite membranes offer great potential for energy‐efficient and high‐selective xylene separation. Synthesizing ultrathin (< 1 µm)… read more here.

Keywords: mfi zeolite; separation; xylene separation; zeolite membranes ... See more keywords

Synthesis of MIL ‐160 membrane using formate‐activated AlOOH template for efficient xylene isomer separation

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Published in 2025 at "AIChE Journal"

DOI: 10.1002/aic.70156

Abstract: The efficient separation of para‐xylene from its isomers is critical in the chemical industry. Metal–organic framework membranes like MIL‐160 are promising but often exhibit defects due to poor nucleation and uncontrolled crystal growth. To address… read more here.

Keywords: separation; xylene; 160 membrane; membrane using ... See more keywords

Adsorption of benzene, toluene, and xylene (BTX) from binary aqueous solutions using commercial organoclay

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Published in 2017 at "Canadian Journal of Chemical Engineering"

DOI: 10.1002/cjce.22748

Abstract: Organoclays are promising alternative adsorbents for the removal of organic pollutants. The aromatic hydrocarbons benzene, toluene and xylene (BTX) are typical petroleum contaminants found simultaneously in natural leaking. Therefore, investigations on multi-component adsorption become essential… read more here.

Keywords: adsorption; toluene xylene; organoclay; xylene ... See more keywords
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Selective Conversion of CO2 into para-Xylene over a ZnCr2O4-ZSM-5 Catalyst.

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Published in 2020 at "ChemSusChem"

DOI: 10.1002/cssc.202002305

Abstract: An Oxide-Zeolite (ZnCr 2 O 4 -ZSM-5) catalyst for directly converting CO 2 to aromatics was designed and developed. It showed high PX/X (the C-mol ratio of Para-Xylene to all xylene) and PX/Aromatics (the C-mol… read more here.

Keywords: xylene; para xylene; zsm catalyst;

Toxicological Response of the BEAS‐2B Cell After Acute Exposure at the Air–Liquid Interface to Ethylbenzene and m‐Xylene Alone and in Binary Mixtures

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Published in 2025 at "Journal of Applied Toxicology"

DOI: 10.1002/jat.4806

Abstract: Benzene, toluene, ethylbenzene, and xylenes (o‐, m‐, and p‐xylenes) constitute a family, named BTEX, of volatile organic compounds (VOCs) known for its toxicity. This study aimed to study the acute in vitro toxicity of ethylbenzene… read more here.

Keywords: liquid interface; response; xylene; ethylbenzene xylene ... See more keywords

Energy-Efficient Separation of Xylene Isomers through Stacked 1-Aminopyrene Polymer Composite.

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Published in 2024 at "Small"

DOI: 10.1002/smll.202407842

Abstract: Developing high-performance adsorbents for energy-efficient separation of xylene isomers has important research and application value. Identification and separation of xylene isomers (PX, MX, and OX) at room temperature based on the different relative positions of… read more here.

Keywords: xylene isomers; separation; energy efficient; separation xylene ... See more keywords

Toxicological Assessment of Intermediates in Natural Attenuation of p-Xylene to Marine Microalgae

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Published in 2019 at "Bulletin of Environmental Contamination and Toxicology"

DOI: 10.1007/s00128-019-02646-6

Abstract: The toxic effects of p-xylene, 4-methylbenzyl alcohol, p-methyl benzaldehyde, and p-toluic acid on two marine microalgae (Phaeodactylum tricornutum Bohlin, and Skeletonema costatum) were investigated. p-Xylene was the most toxic to Pha. tricornutum with a 96 h… read more here.

Keywords: xylene; assessment intermediates; natural attenuation; marine microalgae ... See more keywords

Advancing biomarkers for anaerobic o-xylene biodegradation via metagenomic analysis of a methanogenic consortium

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Published in 2019 at "Applied Microbiology and Biotechnology"

DOI: 10.1007/s00253-019-09762-7

Abstract: Quantifying functional biomarker genes and their transcripts provides critical lines of evidence for contaminant biodegradation; however, accurate quantification depends on qPCR primers that contain no, or minimal, mismatches with the target gene. Developing accurate assays… read more here.

Keywords: methanogenic consortium; biodegradation; xylene; genes encoding ... See more keywords

Hydrogenation of alkylaromatics over Rh/silica

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Published in 2017 at "Reaction Kinetics, Mechanisms and Catalysis"

DOI: 10.1007/s11144-017-1251-6

Abstract: The hydrogenation, and competitive hydrogenation, of toluene, ethylbenzene, propylbenzene and the xylenes has been studied over a rhodium catalyst in the liquid phase at 323 K and 3 bar(g). The reactivity of the aromatics gave an order… read more here.

Keywords: toluene; order; hydrogenation; xylene ... See more keywords

Kinetic evidence for two different active sites on dry Amberlyst® 15 catalyst in the alkylation between 1-dodecene and p-xylene

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Published in 2019 at "Reaction Kinetics, Mechanisms and Catalysis"

DOI: 10.1007/s11144-019-01557-1

Abstract: On Amberlyst® 15 catalyst (dry) at 85 °C, 1-dodecene underwent concurrent double bond isomerization and alkylation with p-xylene. The alkylation reaction appeared to occur by an Eley–Rideal mechanism in which adsorbed olefin reacted with bulk phase… read more here.

Keywords: xylene; dodecene; alkylation; amberlyst catalyst ... See more keywords

Thermally stable imidazole/heteropoly acid composite as a heterogeneous catalyst for m-xylene ammoxidation

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Published in 2021 at "Research on Chemical Intermediates"

DOI: 10.1007/s11164-020-04342-1

Abstract: Ammoxidation of m -xylene is evaluated in the presence of a customized heteropoly acid catalyst as an imidazole/molybdovanadophosphoric acid (imidazole/PMoV). Imidazole is employed to maintain its heterogeneous phase during the ammoxidation reaction and to provide… read more here.

Keywords: pmov; imidazole pmov; xylene; heteropoly acid ... See more keywords