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利用甲苯二异氰酸酯(TDI)作桥连分子制备氨基官能化介孔SBA-15分子筛. 首先, SBA-15表面的Si-OH与TDI分子中的一个-NCO基反应, 然后, TDI分子中另一端未参与反应的-NCO基与乙二胺分子中的一个-NH2基反应, 通过上述两步反应, -NH2被成功嫁接到介孔SBA-15分子筛表面. X射线粉末衍射仪(XRD)、N2 吸脱附、傅里叶变换红外光谱(FT-IR)和29Si MAS...
Synthesis and Characterization of Co-Pb/SBA-15 Mesoporous Catalysts
Mesoporous materials SBA-15 Lead Cobalt Catalyst
2010/4/12
Pure SBA-15 and Co and/or Pb incorporated SBA-15 have been prepared by direct synthesis. The synthesized samples were characterized by powder X-ray diffraction and N2 adsorption isotherms. It is obser...
Synthesis and Characterization of Co-Pb/SBA-15 Mesoporous Catalysts
Mesoporous materials SBA-15 Lead Cobalt Catalyst
2010/4/12
Pure SBA-15 and Co and/or Pb incorporated SBA-15 have been prepared by direct synthesis. The synthesized samples were characterized by powder X-ray diffraction and N2 adsorption isotherms. It is obser...