Опубликована: Янв. 1, 2024
Язык: Английский
Опубликована: Янв. 1, 2024
Язык: Английский
Nanomaterials, Год журнала: 2025, Номер 15(5), С. 366 - 366
Опубликована: Фев. 27, 2025
With the advancement of industrial production and urban modernization, pollution from heavy metal ions accumulation solid waste have become critical global environmental challenges. Establishing an effective recycling system for removing metals wastewater is essential. Coal gangue was used in this study as primary material synthesis a fully coal gangue-based phosphorus-silicon-aluminum (SAPO-5) molecular sieve through hydrothermal process. The SAPO-5 characterized several methods, including X-ray diffraction (XRD), scanning electron microscopy (SEM), BET surface analysis, Fourier-transform infrared (FT-IR) spectroscopy, photoelectron spectroscopy (XPS), to examine its mineral phases, microstructure, pore characteristics, structure. Adsorption performance towards with Cd2+ Pb2+ investigated. It found that adsorption processes these are well described by both pseudo-second-order model Langmuir isotherm. According model, exhibited maximum capacities 93.63 mg·g-1 157.73 Pb2+. After five cycles, retained strong stability adsorbing Pb2+, residual 77.03 138.21 excellent mainly attributed mesoporous channel effects, complexation -OH functional groups, electrostatic attraction.
Язык: Английский
Процитировано
4Results in Surfaces and Interfaces, Год журнала: 2025, Номер unknown, С. 100534 - 100534
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0RSC Advances, Год журнала: 2025, Номер 15(17), С. 13337 - 13352
Опубликована: Янв. 1, 2025
The synthesis of composite nanofibers and their application in fluoride lead removal.
Язык: Английский
Процитировано
0Results in Surfaces and Interfaces, Год журнала: 2025, Номер unknown, С. 100552 - 100552
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0Results in Chemistry, Год журнала: 2024, Номер unknown, С. 101952 - 101952
Опубликована: Дек. 1, 2024
Язык: Английский
Процитировано
3Опубликована: Янв. 1, 2024
Язык: Английский
Процитировано
0