科研之友
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摘要
The montmorillonite from Heping,Guangdong province was studied by multi-technique as chemical analysis,(X-ray) diffraction,infrared spectroscopy,electron paramagnetic resonance,atomic force microscopy and magic angle spinning nuclear magnetic resonance.It is found that acid treatment can change the surface structure of montmorillonite.When the volume fraction of H_2SO_4 acid reaches 20%,there are some Q~3Si in montmorillonite which will transform to distortional Q~3Si and Q~4Si in structure,with there is no...
- 出版日期2005-1
- 单位华南理工大学
