CONDUCTIMETRIC STUDY OF 40-DEGREE-C ISOTHERMS OF TERNARY-SYSTEMS - M(2)HPO(4)-M'2HPO4-H2O (M, M'=NA, K, NH4)

被引:8
|
作者
LAZRAK, R
NADIFIYINE, M
TANOUTI, B
MOKHLISSE, A
GUION, J
TENU, R
BERTHET, J
COUNIOUX, JJ
机构
[1] UNIV CADI AYYAD,FAC SCI SEMLALIA,DEPT CHIM,CHIM SOLIDE MINERAL LAB,MARRAKECH,MOROCCO
[2] UNIV CADI AYYAD,FAC SCI SEMLALIA,DEPT CHIM,CHIM PHYS LAB,MARRAKECH,MOROCCO
[3] CNRS,PHYS SOLIDE & ENERGIE SOLAIRE LAB,F-06560 VALBONNE,FRANCE
[4] UNIV LYON 1,PHYS CHIM MINERALE LAB 2,CNRS,UA 116,F-69365 LYON,FRANCE
关键词
D O I
10.1016/0022-4596(95)80010-M
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Liquid-solid equilibria have been investigated by conductivity measurements at 40 degrees C in the systems Na2HPO4-K2HPO2-H2O, Na2HPO2-(NH4)(2)HPO4-H2O and K2HPO4-(NH4)(2)PO4-H2O. Isotherms and solid phases present have been determined, as well as the decomposition temperatures of NaKHPO4 . 5H(2)O and NaNH4HPO4 . 4H(2)O. (C) 1995 Academic Press, Inc.
引用
收藏
页码:68 / 75
页数:8
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