采用二次自蔓延高温合成(SHS)技术制备了包容高放锶核素(Sr2+)的钛酸锶(SrTiO3)固化体,通过多种现代分析技术研究了钛酸锶固化体的密度、 物相组成、微观组织和化学稳定性.结果表明,固化体样品结构稳定性好,密度高,孔隙率小,浸出率小;表明自蔓延高温合成的SrTiO3人造岩石是固化高放废物锶核素的理想固化体.
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