AFFINITY OF CRYSTAL-GROWTH AND DISSOLUTION IN AQUEOUS-SOLUTION WITH SPECIAL REFERENCE TO CALCIUM-SULFATE DIHYDRATE

被引:18
作者
CHRISTOFFERSEN, J [1 ]
CHRISTOFFERSEN, MR [1 ]
VANROSMALEN, GM [1 ]
MARCHEE, WGJ [1 ]
机构
[1] DELFT UNIV TECHNOL, DEPT CHEM, NL-2628 RZ DELFT, NETHERLANDS
关键词
D O I
10.1016/0022-0248(79)90001-0
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Thermodynamic expressions are given for the crystal growth and dissolution affinity of crystals in aqueous suspension. For incompletely dissociated electrolytes, ion-pair formation must be taken into account. For CaSO4 · 2 H2O, the growth and dissolution affinities determined experimentally cannot be explained by activity coefficients calculated from a Debve-Hückel expression containing one adjustable parameter. Ion association has to be taken into account. © 1979.
引用
收藏
页码:607 / 612
页数:6
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