摘要
对铝镁氢氧化物溶胶制备的反应条件进行了研究,结果表明:溶胶的最佳pH值范围为9.0—9.2。溶胶中铝镁摩尔比随混合溶液中铝镁摩尔比的增加而增加,但总是低于混合溶液中的配比;随着混合溶液中铝镁摩尔比的增加溶胶的固体含量降低,产率下降。
The conditions that effect Sol of aluminum magnesium hydroxide are studied. It shows that the best pH value of Sol varies from 9.0 to 9.2. With the increase in the molar ratio of Mg/AI in the mixed solution, the molar ratio of Mg/A1 in the sol increases but remains lower than that of Mg/AI in the mixed solution . And with the increase of the molar ratio of Mg/A1 in the mixed solution, the content of solid decreases, and so does the productivity.
出处
《江西化工》
2006年第2期15-17,共3页
Jiangxi Chemical Industry
关键词
化学共沉淀法
氢氧化铝镁
溶胶
coprecipitation aluminum magnesium hydroxide Sol