Energy Conversion and Management, Год журнала: 2024, Номер 325, С. 119280 - 119280
Опубликована: Дек. 18, 2024
Язык: Английский
Energy Conversion and Management, Год журнала: 2024, Номер 325, С. 119280 - 119280
Опубликована: Дек. 18, 2024
Язык: Английский
International Journal of Hydrogen Energy, Год журнала: 2024, Номер 60, С. 28 - 45
Опубликована: Фев. 16, 2024
Язык: Английский
Процитировано
16International Journal of Hydrogen Energy, Год журнала: 2024, Номер 63, С. 828 - 843
Опубликована: Март 22, 2024
Hydrogen, a versatile energy carrier, is promising alternative to replace the environmentally harmful and unsustainable use of fossil fuels. This much-touted fuel future may however have pitfalls, such as issues associated with hydrogen production, storage, distribution. Hydrogen storage distribution are concerned various technical, environmental safety issues. Indirect methods – in solid-state materials, ammonia, methanol/ethanol recently being considered by academic industry parties. Ammonia (NH3) can be carbon-free carrier high density, established transportation network, contents flexibility. production from NH3 decomposition requires catalyst/support metal oxides. In binary oxides like perovskites spinels, their unique morphologies structural flexibility enable apply defined control over reaction profile through detailed engineering material design. The focus this study conduct comprehensive review on existing emerging mixed catalysts used process production. activity oxide critically assessed, resulting performances discussed detail. Furthermore, covers challenges catalytic cracking process.
Язык: Английский
Процитировано
13Chemical Engineering Journal, Год журнала: 2024, Номер 495, С. 153125 - 153125
Опубликована: Июнь 15, 2024
Язык: Английский
Процитировано
13Chemical Engineering Journal, Год журнала: 2024, Номер 496, С. 153791 - 153791
Опубликована: Июль 6, 2024
Язык: Английский
Процитировано
6Current Opinion in Chemical Engineering, Год журнала: 2025, Номер 47, С. 101096 - 101096
Опубликована: Фев. 7, 2025
Язык: Английский
Процитировано
0Applied Thermal Engineering, Год журнала: 2025, Номер unknown, С. 126333 - 126333
Опубликована: Март 1, 2025
Язык: Английский
Процитировано
0Applied Thermal Engineering, Год журнала: 2025, Номер 264, С. 125460 - 125460
Опубликована: Янв. 6, 2025
Язык: Английский
Процитировано
0Hydrogen, Год журнала: 2025, Номер 6(1), С. 6 - 6
Опубликована: Янв. 22, 2025
A multiparametric study was conducted on a hydrogen (H2) production rig designed to process 0.25 Nm3·h−1 of syngas. The consists two Pd-Ag membrane permeator units and reactor for the water–gas shift (WGS) reaction, enabling detailed comprehensive analysis its performance. aim find optimal conditions maximize by WGS separation in pure stream varying temperature, pressure, steam-to-CO ratio (S/CO). Two syngas mixtures obtained from an updraft gasifier using different gasification agents (air–steam oxy–steam) were used investigate effect gas composition. performance investigated under nine combinations S/CO respective ranges 300–350 °C, 2–8 bar, 1.1–2 mol·mol−1, as planned with help design experiment (DOE) software. three parameters positively affected performance, both terms capacity separate H2, reported moles permeated per unit surface area time, producing new H2 WGS, produced volume catalyst time. highest yields oxy–steam gasification, which had concentration free N2.
Язык: Английский
Процитировано
0Separation and Purification Technology, Год журнала: 2024, Номер 353, С. 128466 - 128466
Опубликована: Июнь 16, 2024
Pressure swing adsorption is widely applied in industry for hydrogen purification, methane recovery, air separation, biomass upgrading, CO2 to name a few. To further improve the attractiveness of pressure systems, ongoing research focusses on ways intensify process. In particular, productivity and reduce footprint system consequently leading reduced capital operating costs. The proposed solution known as fast or rapid cycling which, implies, means cycle time. However, there are some challenges overcome such mass transfer limitations separation efficiency, well increased drop due high superficial velocities typical cycling. Adsorbent shaping has potential these it being regarded promising process intensification processes offering great flexibility designing optimized cycles with improved performance. Various adsorbent shapes monoliths, laminates, foams fibers have been studied literature monolith structures most popular. Most published topic concentrated material development lab-scale testing, modeling, manufacturing through 3D printing techniques. Performance evaluations generally target enhanced kinetics only few papers addressing broader context economic assessments gained benefits using structured adsorbents place beads pellets. Although, sorbent very developing field, still significant work be done reach its full potential. Further should go beyond shape optimization testing pilot/large-scale under cyclic conditions. this context, newly developed artificial intelligence tools show promise intensified based by speeding up computation time complex routines. date, limited industrial applications sorbents. One main hurdles large scale deployments labor intensive preparation methods currently available, Thus, easy, cost-effective options automatization, will expedite large-scale implementation processes.
Язык: Английский
Процитировано
3Separation and Purification Technology, Год журнала: 2024, Номер 354, С. 129450 - 129450
Опубликована: Сен. 3, 2024
Язык: Английский
Процитировано
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