Pore-expanded MCM-41 (PE-MCM-41) silica exhibits a unique combination of high specific surface area (ca. 1000 m2/g), pore size (up to 25 nm) and pore volume (up to 3.5 cm3/g). As such, this material is highly suitable for the adsorption of large biomolecules. The current ...
Fe-MCM-41有序六方介孔结构,均明显提高了其催化PDS降解ENR的效果,相比于Fe-MCM-41,KFe-MCM-41和GSE@Fe-MCM-41催化PDS对ENR的降解去除率分别提升了21.70%和28.37%.KFe-MCM-41孔径较Fe-MCM-41提升了13.48%,扩孔成功.材料合成时,TMB,GSE与TEOS最佳质量比分别为1:3和1:100.KFe-MCM-41和GSE@Fe-MCM-41与...
The influence of modification of mesoporous silica with polyethylene via in situ Ziegler-Natta polymerization on PE/MCM- 41 nanocomposite. J Compos Mater 2008;42:1151-7.Wang N,Shi Z X, Zhang J, et al. The influence of modification of mesoporous silica with polyethylene via in situ Ziegler-...
The analytical results revealed Cr(VI) removal process: Cr(VI) adsorbed onto Fe/Cu-MCM-41 by electrostatic attraction and other molecular inter-atomic forces. The second metal, Cu, can inhibit the passivation of Fe and promote Fe(Ⅱ)through the formation of Fe/Cu battery, thereby promoting ...
Oxidative desulfurization of dibenzothiophene catalyzed by peroxotungstate on functionalized MCM-41 materials using hydrogen peroxide as oxidant [J]. Chinese Journal of Catalysis, 2015, 36(8): 1205-1213.XIE Dong,HE Qihui,SU Yangyang,et al.Oxidative desulfurization of dibenzothiophene catalyzed by peroxo...