Desalination, Journal Year: 2024, Volume and Issue: 586, P. 117860 - 117860
Published: June 19, 2024
Language: Английский
Desalination, Journal Year: 2024, Volume and Issue: 586, P. 117860 - 117860
Published: June 19, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 499, P. 156537 - 156537
Published: Oct. 11, 2024
Language: Английский
Citations
1Journal of Radioanalytical and Nuclear Chemistry, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 8, 2024
Language: Английский
Citations
1Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Nov. 22, 2024
Abstract Extracting uranium from the ocean is considered a promising solution for meeting nuclear fuel consumption. To date, porous adsorbents fabricated with polyamidoxime (PAO), particularly macroporous PAO hydrogels, have demonstrated exceptional potential capture natural seawater. Herein, novel hydrogel developed via well‐designed wax‐casting method. The wax‐casted (WMPAO) particles are subsequently encapsulated in alginate‐polyacrylic acid (A‐PAA) beads. obtained A‐PAA@WMPAO beads exhibit high q max of 687.4 mg‐U/g‐Ads. and show good adsorption capacity 8.23 mg g −1 toward simulated Additionally, shows reusability 31.2% reduction after five consecutive adsorption‐desorption cycles. Furthermore, displays satisfactory extraction efficiencies 95.9–99.5% U‐spiked coastal seawater 10 days adsorption, achieving capacities ranging 207.5 to 3963.2 µg . Particularly, utilization 4 beads, 4.79 L within 15 achieved. These results comprehensively demonstrate significant
Language: Английский
Citations
1Published: Jan. 1, 2024
Highly efficient adsorption of uranium is great concern in environmental protection and energy development. The oxime functionalized adsorbents are a promising approach for owing to their relatively high specificity affinity between group uranium. Here, porous polydopamine microspheres (mPDA-oxime) were prepared through emulsion-induced interface assembly based on amphiphilic F127 as the organic template agent, TMB both pore swelling, dopamine (DA) salicylaldoxime (SAA) carbon source. In this process, polymerization fusion TMB/F127/dopamine emulsions simultaneous deposition SAA, forming PDA/SAA/F127/TMB under alkaline condition. After removing F127, mPDA-oxime sphere was obtained. has shown superiorities selectivity, kinetics, capacity, reproducibility adsorption, which an economically viable industrially scalable realistic extraction material. design fabrication makes adsorbent exhibit potential application various fields.
Language: Английский
Citations
0Desalination, Journal Year: 2024, Volume and Issue: 586, P. 117860 - 117860
Published: June 19, 2024
Language: Английский
Citations
0