TA–APTES Coating Facilitated Secondary Reactions for Synthesis of Multifunctional Porous Melamine Sponge and Application in Wastewater Treatment DOI
Teng Chen, Xin Li, F. Richard Yu

et al.

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Secondary reactions induced by functional surface coating are of critical significance and have attracted substantial interest, as the can function a versatile platform for designing multifunctional coatings tailoring performance. The incorporated tannic acid, 3-aminopropyltriethoxysilane (TA-APTES) contains plentiful nanospheres with secondary reaction sites, which is favorable modification. In this research, TA-APTES unique hierarchical structure was grown in situ on skeleton porous melamine sponge under mild conditions. triggered were comprehensively employed to construct various applications. TA-APTES-coated first immersed silver ammonia solutions reduction ions. decoration Ag NPs endowed catalytic antibacterial activity, could be applied dye bacterial disinfection wastewater. energy subsequently decreased long-chain alkyl molecules. After condensation polymerization octadecyltrimethoxysilane, coated converted into superhydrophobic state, making it suitable efficient separation oil water mixtures. prepared demonstrated remarkable repellency strong affinity contact angle 156.5° 0°. Significantly, retained relatively stable absorption capacity efficiency after multiple recycling utilization. proposed routine fabrication design demonstrates potential develop solving pollution issues.

Language: Английский

TA–APTES Coating Facilitated Secondary Reactions for Synthesis of Multifunctional Porous Melamine Sponge and Application in Wastewater Treatment DOI
Teng Chen, Xin Li, F. Richard Yu

et al.

Langmuir, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Secondary reactions induced by functional surface coating are of critical significance and have attracted substantial interest, as the can function a versatile platform for designing multifunctional coatings tailoring performance. The incorporated tannic acid, 3-aminopropyltriethoxysilane (TA-APTES) contains plentiful nanospheres with secondary reaction sites, which is favorable modification. In this research, TA-APTES unique hierarchical structure was grown in situ on skeleton porous melamine sponge under mild conditions. triggered were comprehensively employed to construct various applications. TA-APTES-coated first immersed silver ammonia solutions reduction ions. decoration Ag NPs endowed catalytic antibacterial activity, could be applied dye bacterial disinfection wastewater. energy subsequently decreased long-chain alkyl molecules. After condensation polymerization octadecyltrimethoxysilane, coated converted into superhydrophobic state, making it suitable efficient separation oil water mixtures. prepared demonstrated remarkable repellency strong affinity contact angle 156.5° 0°. Significantly, retained relatively stable absorption capacity efficiency after multiple recycling utilization. proposed routine fabrication design demonstrates potential develop solving pollution issues.

Language: Английский

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