【摘要】 在７８０～８２０℃下可将耒阳高岭土锻烧成偏高岭土。后者在水热条件下同碱反应生成４Ａ分子筛。研究结果表明，不同的水热反应条件对产物的吸附能力有影响。更多还原

【Abstract】 The 4A molecular sieve was prepared via the reaction between caustic soda and metakaolin, due to calcining Laiyang kaolin, under the hydrothermal condition. It was shown that the absorbent capacity was dependent on the different hydrothermal conditions.更多还原