supported by National Natural Science Fund of China (Grant No. 40972110);the specialized research fund for the doctoral program of Higher Education of China (Grant No. 2006029009);the program for New Century Excellent Talents in Universities and Colleges (Grant No. NCET-07-0801)
The structural change and mineralogy of Al gel during aging time were investigated by using spectroscopy techniques.The results indicated that:1) the aggregation extent of solution-gel system increases with aging time...
supported by the specialized re-search fund for the Doctoral Program of Higher Edu-cation of China (Grant No 2006029009);the Program for New Century Excellent Talents in China University of Mining and Technology (Grant No NCET-07-0801)
In this study, the Al13-oxalate gel synthesized from Al13 solution was characterized by XRD, FTIR and MAS 27Al NMR. The results are: 1) the gel shows obvious XRD diffraction peaks, which is different from common Al ge...
supported by the specialized research funds for the doctoral program of Higher Education of China (Grant No. 2006029009);the Program for New Century Excellent Talents in Universities and Colleges (Grant No. NCET-07-0801)
Fourier transformed infrared spectrometry (FTIR) and 27Al Magic Angle spinning (MAS) nuclear magnetic resonance spectroscopy were employed to characterize arsenate adsorption on amorphous Al gels with Keggin structure...