制备条件对超细CexZr1-xO2固溶体分散性的影响

1.内蒙古科技大学材料与冶金学院,内蒙古,包头,014010

2.包头稀土研究院,内蒙古,包头,014030

3.宁波维科电池有限公司,研发中心,浙江,宁波,315800

4.内蒙古科技大学材料与冶金学院,内蒙古,包头,014010

Influence of Preparation Condition on Dispersity of Ultrafine CexZr1-xO2 Solid Solution

探索了用共沉淀法制备用作汽车尾气净化剂载体CexZr1-xO2固溶体过程中溶液浓度、分散剂及焙烧温度对粉体分散性的影响.并用XRD和TEM分析手段对粉体进行了表征.结果表明,最佳制备条件:溶液浓度为0.60mol/L,分散剂为乙醇,焙烧温度为550℃.

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