钙钛矿包容核废物致密化工艺参数优化  

Densification Technology Parameters,Optimization of Solidified Nuclear Waste in CaTiO3

作　　者：张瑞珠[1] 师素娟[1] 

机构地区：[1]华北水利水电学院,河南郑州450011

出　　处：《华北水利水电学院学报》2008年第3期37-40,共4页North China Institute of Water Conservancy and Hydroelectric Power

基　　金：国家自然科学基金资助项目(20476008);河南省高效科技创新人才支持计划项目(2008HASTIT015)

摘　　要：探索采用自蔓延高温合成技术制备包容锶核素(Sr2+)的钙钛矿(CaTiO3)固化体,根据燃烧合成热力学计算反应的绝热燃烧温度Tad,分析SHS产物致密化的影响因素,通过实验确定了其工艺参数并进行优化,得到理想大废物固化体.Through self-propagation high temperature synthesis(SHS),CaTiO3 in which Sr2+ has been included is solidified.In terms of combustion synthesis thermodynamics,absolute combustion temperatures(Tad) are caculated,and the factors permitted to the solid dendification are analyzed by experiment.The combustion synthesis(CS) methods is optimized,and a theoretic densification solid waste is formed.

关 键 词：钙钛矿 自蔓延高温合成 绝热燃烧温度(Tad) 艺参数优化 废物致密化 

分 类 号：O414.1[理学—理论物理]