Stable Phase Equilibrium of the Aqueous Quaternary System (MgCl2 + MgSO4 + MgB6O10 + H2O) at 323.15 K
Stable Phase Equilibrium of the Aqueous Quaternary System (MgCl2 + MgSO4 + MgB6O10 + H2O) at 323.15 K
复制标题
水四元体系 (MgCl2 MgSO4 MgB6O10 H2O) 在 323.15 K 下的稳定相平衡
DOI:
10.1021/je2006852
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发表时间:
2011-11
影响因子:
--
通讯作者:
Deng, Tianlong2
中科院分区:
文献类型:
--
作者:
Meng, Lingzong1, 2;Li, Dan1;Guo, Yafei2;Deng, Tianlong2
The solubilities and relevant physicochemical properties including density and pH values of the aqueous quaternary system (MgCl2 + MgSO4 + MgB6O10 + H2O) at 323.15 K were determined for the first time with the method of isothermal dissolution. According to the experimental results, the dry-salt-phase diagram, water-phase diagram, and physicochemical properties versus composition diagrams were plotted. It was found that there are three three-salt cosaturated invariant points, seven univariant solubility isotherm curves, and five stable crystallization fields corresponding to bischofite (MgCl2·6H2O, Bis), kieserite (MgSO4·H2O, Kie), tetrahydrite (MgSO4·4H2O, Tet), hexahydrite (MgSO4·6H2O, Hex), and mcallisterite (Mg(B6O7)(OH)6·4.5H2O, Mca). Neither solid solution nor double salts were found. On the basis of the extended Harvie–Weare (HW) model and its temperature-dependent equation, single-salt parameters β(0), β(1), β(2), and Cϕ for MgCl2, MgSO4, and Mg(B6O7)(OH)6, mixed ion-interaction parameters θC1,SO4,...
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影响因子:
5
作者:
MOLLER, N
通讯作者:
MOLLER, N
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:
T. Deng;Shiqiang Wang;Bai Sun
通讯作者:
T. Deng;Shiqiang Wang;Bai Sun
影响因子:
5
作者:
HARVIE, CE;MOLLER, N;WEARE, JH
通讯作者:
WEARE, JH
影响因子:
5
作者:
HARVIE, CE;WEARE, JH
通讯作者:
WEARE, JH