Project supported by the National Natural Science Foundation of China(No.20490200);the National Key Technology R&D Program of China(Nos.85-516-06-03,2001BA305B03,and 2007BAF22B08);the National High-Tech R&D Program(863 Program)of China(No.2007AA04Z182);the SINOPEC Technology Project(No.406005),China
support of the National Natural Science Foundation of China (Grant Nos.20476050, 20490200 and 20525622);National Basic Research Program (2007CB714302)
A novel method was proposed for the in situ synthesis of magnetite-containing mesoporous silica SBA- 16 via a sol-gel process coupled with precipitation and oxidation. The effect of the added amounts of reactants on t...