摘要
本文用“湿碴法”测定了ＮＨ４（ＣＯＯＨ）－Ｙ（ＣＯＯＨ）３－Ｈ２Ｏ体系４０℃时的等碴相图，得到了复盐ＮＨ４Ｙ（ＣＯＯＨ）４·Ｈ２Ｏ，用多晶粉末衍射、热分析对固相进行了鉴定。
The isothermal phase diagram of the system HCOONH4-(HCOO)3Y-(H2O at 40℃ was investigated. Solid phases were characterized by thermo-gravimetric and X-ray phase analysis methods.
出处
《福州大学学报（自然科学版）》
CAS
CSCD
1991年第1期23-26,共4页
Journal of Fuzhou University(Natural Science Edition)
关键词
甲酸铵
甲酸钇
水
相图
复盐
ammonium formate-yttrium formate-water system
double salt
phase dia- gram
