煤系高岭土合成莫来石的研究 |
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引用本文: | 刘雅君,张欣,宋和付,张文谦.煤系高岭土合成莫来石的研究[J].建材地质,2011(3):23-25. |
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作者姓名: | 刘雅君 张欣 宋和付 张文谦 |
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作者单位: | [1]湖南科技大学,湖南湘潭411201 [2]湖南科技大学化学化工学院,湖南湘潭411201 |
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基金项目: | 国家科技支撑计划项目(2009BAB49B02); 湖南省教育厅项目(07C289) |
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摘 要: | 本文分别用煤系高岭土直接合成M45莫来石和通过添加工业氧化铝合成M60莫来石,并采用DSC/TGA、XRD和SEM等测试手段对试样进行了表征。结果表明:烧结温度为1 500℃、恒温时间超过3h的条件下,合成莫来石的主要组分符合我国《烧结莫来石》(YB/T5267-2005)标准要求。
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关 键 词: | 煤系高岭土 莫来石 |
Synthesis of Mullite With Caol-series Kaolin |
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Authors: | LIU Ya-jun ZHANG Xin SONG He-fu ZHANG Wen-qian |
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Affiliation: | 1.Hunan University of Science and Technology,Xiangtan 411201,China;2.Chemistry and Chemical Industry Department of Hunan University of Science and Technology,Xiangtan 411201,China) |
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Abstract: | In this paper,M45 and M60 mullite were synthesized.The M45 was synthesised directly with coal-series kaolin,M60 was synthsised by coal-series kaolin and industrial alumina mixtures,the samples were characterized by DSC/TGA,XRD and SEM.The results showed that the effect sintering temperature was 1 500℃,and the holding time was more than 3h,the physical properties of the sintered mullites could come up to the standard values of sintered mullite of China(YB/T5267-2005). |
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Keywords: | coal-series kaolin mullite |
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