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Performance optimization of insulating materials for vinyl cracking furnace
Author(s): REN Yanming, MENG Mingxin, YING Shengcai
Pages: 270-
272
Year: 2002
Issue:
5
Journal: REFRACTORIES
Keyword: 裂解炉; 隔热材料; 热物理性能; 优化;
Abstract: 为了提高我国石化行业乙烯裂解炉内衬用轻质隔热耐火材料的安全性和隔热效率,对国产高温隔热材料的热物理性能进行了探讨,并且与国外同类产品进行了对比分析.指出了提高隔热材料的使用寿命,主要是通过改良砖材结构中的矿相组成;而提高国产高温隔热砖性能的技术途径是对显微组织结构(主要为气孔形状、大小)的优化以及对Fe2O3含量的控制.
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