水热合成法制备镁铝尖晶石工艺条件研究
Industrial Catalysis（2008）
Abstract
通过水热合成法制备镁铝尖晶石前驱物,在焙烧条件下进行了试验研究,制备理想的超细镁铝尖晶石。研究结果表明,获得理想镁铝尖晶石的条件为:以尿素作结构调变助剂、NH4F作矿化剂,合成温度180℃、焙烧温度550℃。
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Key words
hydrothermal method,magnesia-alumina spinel,preparation condition,catalyst engineering
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