以低浓度工业钛液所制偏钛酸为原料,采用四元二次回归正交组合设计考察盐处理剂加量(锌盐、钾盐、磷盐)和煅烧段最高温度的正交交互作用影响,对偏钛酸进行粒度、XRD表征分析,并测试样品消色力指标,建立有效回归模型,预测钛白质量.最佳盐处理煅烧条件为:ZnO 0.36％,K2O 0.70％,P2O5 0.20％,高温段煅烧温度850℃,试验值与预测值吻合度较好.
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