Phase Equilibria and Phase Diagrams for the Aqueous Ternary System (Na2SO4 + Li2SO4 + H2O) at (288 and 308) K
Phase Equilibria and Phase Diagrams for the Aqueous Ternary System (Na2SO4 + Li2SO4 + H2O) at (288 and 308) K
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(288 和 308) K 水相三元体系 (Na2SO4 Li2SO4 H2O) 的相平衡和相图
DOI:
10.1021/je4004146
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发表时间:
2013-08
影响因子:
--
通讯作者:
Deng Tianlong
中科院分区:
文献类型:
--
作者:
Guo Yafei;Liu Yuanhui;Wang Qin;Lin Chenxiao;Wang Shiqiang;Deng Tianlong
The solubility and density of the thermodynamic phase equilibria ternary system (Na2SO4 + Li2SO4 + H2O) at (288 and 308) K were determined using the isothermal dissolution method. According to the experimental results of the ternary system at (288 and 308) K, the phase diagrams and the diagrams of density versus composition were plotted. In the ternary system at 308 K, four crystallization regions corresponding to thenardite (Na2SO4, Th), two congruent double salts of Li2SO4·3Na2SO4·12H2O (Db1) and Li2SO4·Na2SO4 (Db2), and lithium sulfate monohydrate (Li2SO4·H2O, Ls) were found, whereas only three crystallization regions corresponding to Ls, one incongruent double salt of Db1, and mirabilite (Na2SO4·10H2O, Mir) were found in the system at 288 K. No solid solution was found at either temperature. When the experimental phase diagram at 308 K was compared with that at 288 K, it shows that (1) a new phase region of double salt Db2 was formed and the mineral of Mir transformed into Th with the increase of temp...
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DOI:
10.1021/je049975f
发表时间:
2004-09-01
期刊:
JOURNAL OF CHEMICAL AND ENGINEERING DATA
影响因子:
--
作者:
Deng, TL
通讯作者:
Deng, TL
影响因子:
--
作者:
Meng, Lingzong1, 2;Li, Dan1;Guo, Yafei2;Deng, Tianlong2
通讯作者:
Deng, Tianlong2
影响因子:
1.2
作者:
Deng, Tianlong;Yu, Xue;Li, Dongchan
通讯作者:
Li, Dongchan
影响因子:
--
作者:
T. Deng;H. Yin;Dongchan Li
通讯作者:
T. Deng;H. Yin;Dongchan Li
影响因子:
--
作者:
Yafei Guo;H. Yin;Xian-Hua Wu;T. Deng
通讯作者:
Yafei Guo;H. Yin;Xian-Hua Wu;T. Deng