摘要
Method of acid-alkali titration is traditional analysis method. It is typical of manipulation easy, little error and excellent accuracy. In this paper, by using the method of acid-alkali titration, the acid number for ε-hexanitrohexaazaisowurtane (HNIW) obtained in two system (nitric acid and ethyl acetate and chloroform) was determination respectively. Different conditions were determined. For ε-HNIW prepared in nitric acid system, titration conditions are 5-6 g HNIW with 80 mL acetone as solvent and neutral red-methylene blue as indicator. For ε-HNIW prepared in EtOAc-CHCl3 system, conditions are 5-6 g HNIW with 50 mL acetone as solvent and resorcin blue as indicator.
源语言 | 英语 |
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页(从-至) | 397-399 |
页数 | 3 |
期刊 | Hanneng Cailiao/Chinese Journal of Energetic Materials |
卷 | 14 |
期 | 5 |
出版状态 | 已出版 - 10月 2006 |