以SnCl2·2H2O和Ce2(CO3)3·8H2O为原料,氨水为沉淀剂,采用湿固相机械化学法制备了不同比例的锡铈复合氧化物.研究了煅烧温度和反应物配比对最终产物相组成和粒度大小的影响,并分别评价了用于K9、ZF7玻璃的抛光性能.结果表明,复合氧化物的主晶相为立方萤石型氧化铈,次晶相为二氧化锡.随煅烧温度从800℃升高到1000℃,合成产物的结晶度提高,但抛光速率并不随之提高.具有抛光增强效果的复合氧化物是在800℃煅烧温度下合成的锡复配量超过50%的复合氧化物.达到最好抛光效果所需的Sn:Ce的量之比与抛光玻璃有关,ZF7玻璃为5:5,K9玻璃为6:4.
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