Results showed that volcanic ash was favor of volatilization of dicyclohexylamine nitrite.With 20% volcanic ash in the tablet, volatilization rate of dicyclohexylamine nitrite was the fastest.

• 研究结果表明,当加入一定量的海泡石时,有利于缓蚀剂的挥发,当压片中含有20%25(质量百分数)海泡石时,亚硝酸二环己胺的挥发速度最快。