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含能材料  2011 

草酸偏二甲肼的合成与稳定性研究

DOI: 10.3969/j.issn.1006-9941.2011.04.004

Keywords: 军事化学与烟火技术,草酸偏二甲肼,合成,稳定性,再利用

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Abstract:

研究了利用报废液体推进剂偏二甲肼合成草酸偏二甲肼,并采用元素分析、FT-IR红外光谱分析、1HNMR核磁共振波谱分析、DSC热分析、紫外可见分光分析等方法对其进行了分析表征。结果表明,草酸偏二甲肼合成工艺简单、安全高效,其熔点为143~146℃,初始分解温度约为180.36℃,具有良好的热稳定性和水溶液稳定性,相比液体偏二甲肼,草酸偏二甲肼更安全、更容易贮存,为处理报废偏二甲肼提供了新的发展方向。

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