Instituto de Física, Universidad Nacional Autónoma de México, Apartado Postal 20-364, Ciudad de México 0100, Mexico.
Departamento de Química, Universidad Autónoma Metropolitana-Iztapalapa, San Rafael Atlixco 186, Col. Vicentina, Iztapalapa, C. P. 09340, Ciudad de México, Mexico.
Dalton Trans. 2022 Dec 20;52(1):16-19. doi: 10.1039/d2dt03105a.
The SO capture performance of MIL-53(Al)-TDC was optimised by confining a small amount of MeOH within its pores (MeOH@MIL-53(Al)-TDC). In comparison with fully activated MIL-53(Al)-TDC, MeOH@MIL-53(Al)-TDC shows a 39% higher SO capture capacity. Monte Carlo simulations revealed that such an enhancement is associated with an increase in the degree of confinement the SO molecules resulting from the formation of a lump (MeOH molecules) in the vicinity of the μ-OH groups.
通过将少量甲醇限制在 MIL-53(Al)-TDC 的孔内,优化了 MIL-53(Al)-TDC 对 SO 的捕获性能(MeOH@MIL-53(Al)-TDC)。与完全活化的 MIL-53(Al)-TDC 相比,MeOH@MIL-53(Al)-TDC 对 SO 的捕获容量提高了 39%。蒙特卡罗模拟表明,这种增强与 SO 分子的受限程度增加有关,这是由于在 μ-OH 基团附近形成团块(甲醇分子)所致。