Design of Organic Structure-Directing Agents for the Controlled Synthesis of Zeolites for Use in Carbon Dioxide/Methane Membrane Separations.
Sign Up to like & getrecommendations! Published in 2020 at "ChemPlusChem"
DOI: 10.1002/cplu.201900679
Abstract: One strategy to mitigate global warming is carbon capture and sequestration. Membrane separation is one promising approach to separation of CO2 from feed streams. Here we report the investigation of four zeolites that have been… read more here.
Keywords: carbon; directing agents; methane; structure directing ... See more keywords
Accelerated synthesis of zeolites via radicalized seeds
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DOI: 10.1007/s10853-018-3178-3
Abstract: By means of milling and heating, the zeolite crystals can be radicalized forming surface non-bridging oxygen hole center (NBOHC, ≡Si–O·). The corresponding g values of 2.0043 and 2.0048 unambiguously confirm the existence of the ≡Si–O·… read more here.
Keywords: radicalized seeds; accelerated synthesis; crystallization; synthesis zeolites ... See more keywords
Synthesis of zeolites from spent fluid catalytic cracking catalyst
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DOI: 10.1016/j.jclepro.2019.05.175
Abstract: Abstract The present paper describes the experimental tests for the recycling of fluid catalytic cracking catalysts (FCCCs). The process aims at the recovery of cerium (Ce) and lanthanum (La) as well as the reuse of… read more here.
Keywords: catalytic cracking; synthesis zeolites; process; adsorption ... See more keywords
In-situ synthesis of zeolites by geopolymerization of biomass fly ash and metakaolin
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DOI: 10.1016/j.matlet.2018.11.016
Abstract: Abstract This study aims to evaluate the in-situ synthesis of zeolites through geopolymerization of biomass fly ash wastes at low temperature in a hermetic container. The raw materials were activated using a mixture of sodium… read more here.
Keywords: zeolites geopolymerization; synthesis zeolites; situ synthesis; biomass fly ... See more keywords
Di- and trioxacyclohexane as structure directing molecules in the synthesis of zeolites omega and ECR-1
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DOI: 10.1016/j.micromeso.2021.111015
Abstract: Abstract Six-membered ring cyclohexane derivatives with 2 oxygen (1,4-dioxane or p-dioxane) and 3 oxygen (1,3,5-trioxane) atoms have been used as organic molecules in the synthesis of zeolites omega (MAZ framework type) and ECR-1 (EON framework… read more here.
Keywords: zeolites omega; omega ecr; synthesis; synthesis zeolites ... See more keywords
Microwave synthesis of zeolites and their related applications
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DOI: 10.1016/j.micromeso.2021.111262
Abstract: Abstract Zeolites are an emerging class of crystalline, nanoporous, inorganic material with regular micropores and highly tunable functionalities. Zeolites have been proposed as ideal materials for applications in catalysis, adsorption, and biomedicine due to their… read more here.
Keywords: synthesis; microwave assisted; microwave; microwave synthesis ... See more keywords
110th Anniversary: Sustainable Synthesis of Zeolites: From Fundamental Research to Industrial Production
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DOI: 10.1021/acs.iecr.9b02054
Abstract: Zeolites, as a class of porous materials with ordered networks of micropores, have been widely used for decades in industrial applications such as catalysis, ion exchange, and adsorption and separa... read more here.
Keywords: synthesis zeolites; sustainable synthesis; 110th anniversary; zeolites fundamental ... See more keywords
Ultrafast synthesis of zeolites: breakthrough, progress and perspective
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DOI: 10.1039/c8qi00939b
Abstract: An ultrafast route was established to synthesize industrially important zeolites in several minutes, which represents a breakthrough in the field of zeolite synthesis. read more here.
Keywords: synthesis; breakthrough progress; zeolites breakthrough; synthesis zeolites ... See more keywords
Facile and selective synthesis of zeolites L and W from a single-source heptanuclear aluminosilicate precursor
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DOI: 10.1039/d0ce00546k
Abstract: Zeolites are usually synthesized by hydrothermal reactions using monomeric or polymeric Al- and Si-containing precursors, whereas simple and direct routes for the rational synthesis of zeolites remain elusive. In this work, we demonstrate the synthesis… read more here.
Keywords: selective synthesis; precursor; zeolites single; synthesis zeolites ... See more keywords
Calcined Post-Production Waste as Materials Suitable for the Hydrothermal Synthesis of Zeolites
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DOI: 10.3390/ma12172742
Abstract: The zeolite production process is currently being very intensively researched. Due to environmental protection, as well as issues related to the guidelines of a zero-waste economy, all activities aimed at obtaining such materials from post-processed… read more here.
Keywords: production; raw materials; waste; post ... See more keywords
Synthesis of Zeolites from Fine-Grained Perlite and Their Application as Sorbents
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DOI: 10.3390/ma15134474
Abstract: The hydrothermal alteration of perlite into zeolites was studied using a two-step approach. Firstly, perlite powder was transformed into Na-P1 (GIS) or hydro(xy)sodalite (SOD) zeolites at 100 °C and 24 h using 2 or 5… read more here.
Keywords: synthesis zeolites; mmol; water; fine grained ... See more keywords