SiO2/Al2O3 RATIO OF HYDRATED SODIUM ALUMINOSILICATE IN ALUMINA PRODUCTION
来源期刊：中国有色金属学报(英文版)1997年第2期
论文作者：Deng Hongmei Zeng Wenming Chen Nianyi
文章页码：44 - 47
Key words：hydrated sodium aluminosilicate; hydroxy sodalite; Si atom vacancy
Abstract: Based on the results of X ray diffraction, IR spectra and density measurement, it was concluded that the lower SiO2/Al2O3 molar ratio of hydrated sodium aluminosilicate is due to the presence of vacancy at Si atom site in hydroxy sodalite lattice.
