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Construction of flower spherical Cr-Ce/ZSM-5 catalyst with rich surface structure and study on CO2-assisted ethane dehydrogenation performance

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 348 ()

In this paper, we used kaolinite tailings as raw materials to design and prepare ZSM-5 zeolite with flower ball morphology. Through the functional des......

Aldol condensation reaction in hierarchical ZSM-5 zeolite: A molecular dynamics simulation

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 348 ()

Aldol condensation reaction is considered as a typical process to form C-C single bonds and result in long-length chain, however, the selectivity of a......

Recovering ammonium by treated and untreated zeolitic mixtures: A comprehensive experimental and modelling study

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 349 ()

The recovery of ammonium (NH4+) from aqueous solutions by zeolite is attractive. In this study, the physical -chemistry of NH4+ adsorption process fro......

Solvent-free synthesis of zeolites: New insights into the mechanism and non-mechanochemical route

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 350 ()

The solvent-free (SF) synthesis is a green alternative to the conventional method of synthesis for zeolites. In this study, we show for the first time......

Achieving surface structure modulation of ZrO2 fibers for highly efficient adsorption and catalytic activity in water purification

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 360 ()

ZrO2 could be an effective catalyst to motivate H2O2 as green source to generate reactive oxygen species to implement mineralization or decomposition ......

Exploring the framework of small pore zeolites for passive NOx adsorption

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 361 ()

The use of a passive NOx adsorber (PNA) for NOx storage during the cold-start period is crucial for eliminating NOx emissions from the diesel exhaust.......

Amine-grafted H-MFI zeolite precursors as acidic-basic catalysts for deacetalization-Knoevenagel condensation

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 362 ()

Amorphous and semi-crystalline precursors of zeolites have a large number of silanols that can be used to anchor organic functionalities, like silane-......

Efficient olefin epoxidation with high turnover rates over ordered mesoporous silica nanoparticles with uniform manganese sites

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 362 ()

Olefin epoxidation has been studied over a series of mesoporous manganese silicate nanoparticles and tBuOOH. Partial substitution of Si by Mn in silic......

Anodizing charge density controls the porosity of anodic titanium oxide photonic crystals

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 362 ()

Anodic titanium oxide (ATO) one-dimensional photonic crystals (PhCs) are materials with uniaxial periodic modulation of porosity. A periodic change of......

Simultaneous amino-functionalization and Fe-doping modification of ZIF-8 for efficient CO2 adsorption and cycloaddition reaction

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 347 ()

A facile one-step synthetic strategy is proposed here to realize simultaneous amine-functionalized and Fe-doping modification of ZIF-8, aiming to opti......

Adsorption and thermal transformation of lignin model compound (ferulic acid) over HY zeolite surface studied by temperature programmed desorption mass-spectrometry, FTIR and UV-Vis spectroscopy

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 348 ()

The adsorption of an aqueous solution of ferulic acid (FA) on protonic zeolites was studied. Three different types of zeolites and adsorption paramete......

Catalytic roles of acid property in different morphologies of H-ZSM-5 zeolites for syngas-to-aromatics conversion over ZnCrOx/H-ZSM-5 catalysts

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 349 ()

Direct synthesis of aromatics from syngas provides a promising approach for the production of fine chemicals from non-petroleum carbon resources. In t......

The influence of chemical and thermal modifications of ordered mesoporous carbon on the melting processes of water confined in pores

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 351 ()

In this work, the mesoporous carbon (MC) of the ordered structure was synthesized using silica (SBA-15) as a template and glucose as a carbon precurso......

Reducing the diffusion barriers of Pt/Beta catalyzed n-hexane isomerization by SBA-15 addition and high-energy milling

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 356 ()

Aiming at improving reaction selectivity of zeolite Beta-catalyzed isomerization of normal alkane, we reported a facile but efficient route to prepare......

One-pot synthesis of cyclic carbonates from olefins and CO2 catalyzed by silica-supported imidazolium hydrogen carbonate ionic liquids

期刊: MICROPOROUS AND MESOPOROUS MATERIALS, 2023; 356 ()

The direct synthesis of cyclic carbonates by catalytic oxidative carboxylation of olefins with CO2 has become an essential topic, but the development ......

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