
Energy & Fuels, Год журнала: 2025, Номер unknown
Опубликована: Март 24, 2025
Язык: Английский
Energy & Fuels, Год журнала: 2025, Номер unknown
Опубликована: Март 24, 2025
Язык: Английский
Carbon Research, Год журнала: 2025, Номер 4(1)
Опубликована: Фев. 17, 2025
Abstract The conversion of CO 2 into value-added chemicals and fuels is one the potential approaches to deal with environmental issues caused by increasing carbon dioxide concentration in atmosphere. can be transformed a variety valuable products, including but not limited monoxide, cyclic carbonates, formic acid, methanol, methane, ethanol, acetic propanol, light olefins, aromatics, gasoline through thermal catalysis, electrocatalysis, photo(electro)catalysis. In ongoing search for new catalytic conversions, utilization carbon-based materials as catalyst supports demonstrates improvement performance. This because unique features carbonaceous supports, such tunable porous structure, high specific surface area, good chemical stability, excellent conductivity. Though there are other strategies chemicals, cycloaddition, methanation, hydrogenation, photocatalysis, five-membered carbonates has garnered significant attention its address concerns reduce reliance on fossil fuels; however, it faces considerable challenges due thermodynamic stability . To these issues, this review particularly presents recent advancements fixation carbonate using carbonaceous-supported systems viz. graphitic nitride, graphene, nanotubes, nanofiber, activated carbon, sphere, that provide advantages structures, areas, stability. Furthermore, easily modified introducing defects or heteroatoms enhance their provides information current research, development trends, necessary path expedite technological technologies terms materials, various experimental conditions employed reactions. important role molecular process modeling implementing at commercial scale also highlighted. aims demonstrate catalysts improve efficiency production, thereby contributing more sustainable processes. Graphical
Язык: Английский
Процитировано
0Sustainable Chemistry and Pharmacy, Год журнала: 2025, Номер 44, С. 101956 - 101956
Опубликована: Фев. 20, 2025
Язык: Английский
Процитировано
0Molecular Catalysis, Год журнала: 2025, Номер 576, С. 114949 - 114949
Опубликована: Фев. 27, 2025
Язык: Английский
Процитировано
0RSC Advances, Год журнала: 2025, Номер 15(10), С. 7236 - 7247
Опубликована: Янв. 1, 2025
Nitrogen-rich metal organic frameworks (MOFs) structures have a great potential for the chemical fixation of CO2. In this direction, we utilized highly efficient nitrogen-rich dual linker MOF nickel(ii) as heterogeneous catalyst in solvent-free CO2 into cyclic carbonates at ambient pressure. present work, nickel-MOF, Ni-ImzAdn, was synthesized from imidazole and adenine linkers under hydrothermal conditions (Imz = Imidazole Adn Adenine). The Ni-ImzAdn characterized thoroughly via various physicochemical analyses such FT-IR, SEM, EDX, EDX-mapping, XRD, ICP-OES, BET, BJH, TG-DTA, CO2-TPD, NH3-TPD. with adequate free nitrogen sites exhibit high catalytic activity cycloaddition styrene oxide (93% yield) attributed to synergistic effect strong Lewis acid base on catalyst, which were acquired by NH3-TPD respectively. addition, presented recyclable without significant loss after six reaction cycles low ion leaching (analyzed (ICP-OES)). Thermogravimetry-differential thermal analysis (TG-DTA) showed had stability up 318 °C.
Язык: Английский
Процитировано
0Energy & Fuels, Год журнала: 2025, Номер unknown
Опубликована: Март 24, 2025
Язык: Английский
Процитировано
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