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活性氢氧化铝因其具有吸附性能好、表面具有酸性和热稳定性好等优点,经常作为吸附剂、净水剂、催化剂等使用,广泛应用于医药、化工、水质净化、废气治理等领域,特别是在石油加氢裂化、加氢精制、脱氢反应及汽车尾气净化等反应过程中发挥着重要作用。今天来看看活性氢氧化铝有哪些制备方法。
1、拟薄水铝石制备过程对产物的孔结构有很大影响,拟薄水铝石的常规制备方法有很多种,每种方法所得产品的物性区别也很大。例如,硝酸法制备的拟薄水铝石具有孔径分布窄的特点。制备主要包括成胶或沉淀、老化、干燥等步骤。
在制备活性氢氧化铝时,需要特别注意的是,为保证活性氢氧化铝载体的性质,在其制备工序中要控制适宜的温度和时间。
小编:Riley
焦经理:18653382280
刘经理:15069368619
孙经理:13046079002