【摘要】 以本地产红黄土壤 ,经焙烧活化后 ,再用工业废酸浸渍 ,取出浸出液 ,在一定的条件下 ,加入适量活性硅酸 ,制备成聚硅酸氯化铝铁 ,其最佳活化工艺条件为焙烧温度 70 0℃ ,焙烧时间 2小时更多还原

【Abstract】 After local red-yellow soil is roasted and activated,infused with industrial waste acid,take out the leach which then is added to activated metasilicate acid to produce the compound PSAFC under certain conditions.The preferred technological conditoin of activation is 700℃ in temperature and 2 hours in duration of the roasting.更多还原