ON THE SHAPE SIZE DEPENDENCE OF POTASSIUM-SULFATE CRYSTALS

被引:23
作者
BUDZ, J [1 ]
JONES, AG [1 ]
MULLIN, JW [1 ]
机构
[1] UNIV LONDON UNIV COLL,DEPT CHEM & BIOCHEM ENGN,LONDON WC1E 7JE,ENGLAND
关键词
CRYSTALS; -; Growing;
D O I
10.1021/ie00064a034
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Shape factors of potassium sulfate crystals grown in a continuously cooled mixed-suspension, mixed-product-removal (MSMPR) crystallizer are shown to be strongly size-dependent and to exhibit a maximum. It is considered that this shape behavior is due mainly to the size-dependent growth of different crystal faces and to the effects of attrition on larger crystals. The significance of size-dependent shape in the determination of growth kinetics from steady-state MSMPR crystal-size distributions is discussed.
引用
收藏
页码:820 / 824
页数:5
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