陶瓷Issue(3):12-18,7.
正交试验法优化高温烟气过滤陶瓷的制备工艺
Optimization of Preparation Procedure for High Temperature Exhaust Gas Filtering Ceramics by Orthogonal Test
摘要
Abstract
Filtering ceramic for high temperature exhaust gas were prepared by semi-dry pressing molding with cordierite as the base material, potash feldspar, spodumene, kaolin as bonding agents and charcoal as pore former in this study.The orthogonal optimization design was carried out by taking the compressive strength and apparent porosityof the sample as objective functions, taking the milling time, semi-dry pressing molding pressure, sintering temperature and sintering holding time asdesign variables.The results show that, optimal apparent porosity and compressive strength are obtained under the condition ofthe milling time for 0.minutes, semi-dry pressing molding pressure for 6.MPa, sintering temperature of 1.250.℃ and sintering holding time for 30.minutes.关键词
过滤陶瓷/结合剂/造孔剂/半干压成形Key words
Filtering ceramics/Combination agent/Pore former/Semi-dry pressing分类
化学化工引用本文复制引用
田维,税安泽,祝乐民..正交试验法优化高温烟气过滤陶瓷的制备工艺[J].陶瓷,2017,(3):12-18,7.基金项目
广东省公益研究与能力建设项目(项目编号:2015B010105009) (项目编号:2015B010105009)
广州市科技计划项目(项目编号:201300000126) (项目编号:201300000126)
广东省应用型科技研发专项(项目编号:2015B090927002) (项目编号:2015B090927002)
广东省产学研合作协同创新与平台环境建设项目(项目编号:2014B090903003). (项目编号:2014B090903003)