硅酸盐通报2011,Vol.30Issue(2):451-456,6.
均匀实验优化Bi4Si3O12粉体制备工艺
Optimization for Preparing Technology of Bi4Si3012 Powders by Uniform Experiment
摘要
Abstract
In this paper, with uniform experiments, the effects of various technological parameters (the ratios of raw materials, milling time, holding time, sintering temperature, and so on) on Bi4Si3012powders prepared by solid state method were investigated. Through directly analyzing data obtained by uniform experiment, it was preliminary determined that the sintering temperature was 800-850 ℃ and the amount of bismuth oxide was not excessive. By dealing with data of SPSS, the influence of sintering temperature on the number of impurity was outstanding and the others were not remarkable. Finally, the technological parameters of Bi4Si3012 powders with the optimal purity were confirmed: sintering temperature was 830 ℃, holding time was 3 h, the mole ratio of Bi203 and SiO2 was 1: 1.5, and the milling time was 5 h.关键词
均匀实验/Bi4Si3O12粉体/SPSS数据处理Key words
uniform experiments/ Bi4 Si3012 powder/SPSS data processing分类
数理科学引用本文复制引用
江红涛,王秀峰,于成龙,张铁,杨何..均匀实验优化Bi4Si3O12粉体制备工艺[J].硅酸盐通报,2011,30(2):451-456,6.基金项目
国家自然科学基金(No.50972087) (No.50972087)
陕西省自然科学基金(2010JK434,2010JQ6009) (2010JK434,2010JQ6009)
陕西科技大学校级自选项目(ZX09-15) (ZX09-15)