Results 71 to 80 of about 19,084 (216)

Integrated CO2 Capture and Utilization: Toward Value‐Added Products

open access: yesInterdisciplinary Materials, EarlyView.
This review addresses this gap by categorizing integrated carbon capture and utilization (ICCU) according to C1 and C2+ products, linking catalytic strategies to industrial commodities, and identifying future research and deployment priorities to advance ICCU from laboratory innovation to commercial reality.
Guanchu Lu   +7 more
wiley   +1 more source

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, EarlyView.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

1D and 3D Carbon Nanomaterials Derived from Zeolite‐Based Catalysts: Synthesis and Applications

open access: yesSmall Structures, EarlyView.
Zeolites act as catalysts or catalytic templates to synthesize 1D and 3D carbon nanomaterials with uniform structures, enabled by their high surface area and uniform porous frameworks. The resulting carbon nanomaterials possess excellent surface area and electronic conductivity, supporting their use in energy storage, catalysis, electronics, gas ...
Kulika Pithaksinsakul   +3 more
wiley   +1 more source

Zeolite-filled silicone rubber membranes. Experimental determination of concentration profiles [PDF]

open access: yes, 1994
Permeant concentrations in silicalite-filled silicone rubber membranes during pervaporation of propanol/water mixtures were measured using multi-layered membranes.
Bargeman, D.   +6 more
core   +2 more sources

On the Influence of Catalyst Mesopore Structure in the Catalytic Cracking of Polypropylene

open access: yesChemistryEurope, Volume 4, Issue 2, February 2026.
Catalytic cracking is a promising approach to convert polyolefin plastics into hydrocarbons. Herein, the effect of catalyst pore size in polypropylene cracking using amorphous silica–alumina with identical external acidity, but varying mesopore diameters and particle sizes, is isolated. Mesopore size has minimal effect on activity, indicating that high
Sebastian Rejman   +7 more
wiley   +1 more source

Hollow MFI Zeolite Supported Pt Catalysts for Highly Selective and Stable Hydrodeoxygenation of Guaiacol to Cycloalkanes

open access: yesNanomaterials, 2019
Hollow Silicalite-1 and ZSM-5 zeolites with hierarchical porous shells have been synthesized by using a dissolution-recrystallization method. The morphology, structure, and acidity of these zeolites supported Pt catalysts were characterized by XRD, FT-IR,
Xiaopo Niu   +4 more
doaj   +1 more source

Synthesis of ZSM-5 zeolite from fly ash and its adsorption of phenol, quinoline and indole in aqueous solution

open access: yesMaterials Research Express, 2020
This work tries to synthesize ZSM-5 zeolite using fly ash (FA) by hydrothermal method and study the adsorption effect of the zeolite on phenol, quinoline and indole in aqueous solution.
Yong Liu, Hao Lu
doaj   +1 more source

Ethene dimerization on zeolite-hosted Ni ions : reversible mobilization of the active site [PDF]

open access: yes, 2019
The active site in ethene oligomerization catalyzed by Ni-zeolites is proposed to be a mobile Ni(II) complex, based on density functional theory-based molecular dynamics (DFT-MD) simulations corroborated by continuous-flow experiments on Ni-SSZ-24 ...
Botan, Alexandru   +6 more
core   +3 more sources

Molecular Enrichment in the Cavity of Hollow Mesoporous Silica Particles: the Effect of the Cavity Size

open access: yesParticle &Particle Systems Characterization, Volume 43, Issue 2, February 2026.
The molecular enrichment in the cavity of hollow mesoporous silica particles is quantitatively investigated. Three different types of particles (spherical, core‐shell, and hollow particles) with comparable sizes are prepared to estimate the molecular concentration in the hollow cavity.
Shin Saito   +6 more
wiley   +1 more source

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