Study on the KOH+K2CrO4+K2CO3+H2Osystem

被引:9
作者
Cui, JL [1 ]
Zhang, Y [1 ]
机构
[1] Chinese Acad Sci, Inst Chem Met, Beijing 100080, Peoples R China
关键词
Dilution - Potassium chromate - Potassium hydroxide;
D O I
10.1021/je0001734
中图分类号
O414.1 [热力学];
学科分类号
摘要
The phase equilibrium data for the quaternary system KOH + K2CrO4 + K2CO3 + H2O between 20 degreesC and 80 degreesC were measured, and the phase diagram was constructed. Simultaneously, concentration of K2CrO4 in aqueous solution of KOH was compared with that in aqueous solution of KOH saturated with K2CO3. Furthermore, analyses and discussions are made on the crystalline areas in the phase diagram.
引用
收藏
页码:1215 / 1217
页数:3
相关论文
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CARBONNEL L, 1959, B SOC CHIM FR, P1990
[2]  
HOSTALEK Z, 1956, CHEM LISTY, V50, P979
[3]   THE SYSTEM KOH-K2CO3-H2O AT LOW TEMPERATURES .1. PHASE EQUILIBRIA [J].
LANG, AA ;
SUKAVA, AJ .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1958, 36 (07) :1064-1069