THE INFLUENCE OF MELT COMPOSITION ON THE CRYSTAL MORPHOLOGY OF META-CHLORONITROBENZENE

被引:11
作者
MATSUOKA, M [1 ]
GARSIDE, J [1 ]
ROUT, JE [1 ]
BLACK, SN [1 ]
DAVEY, RJ [1 ]
机构
[1] ICI CHEM & POLYMERS LTD,DEPT RES & TECHNOL,RUNCORN WA7 4QD,CHESHIRE,ENGLAND
关键词
D O I
10.1016/S0022-0248(08)80096-6
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The morphology of m-chloronitrobenzene (mCNB) crystals grown from pure and binary melts with its ortho and para isomers was observed. By increasing the isomer concentration the morphology was found to change from prismatic to plate-like to needle-like for the mCNB-oCNB system. For the mCNB-pCNB system lenticular crystals, changing in shape to petal-like through a paper-knife appearance, in which one end of the crystal is rounded and the other facetted, were observed. The cause of these changes is discussed and attributed to probable occupation of specific sites on the growing surface by isomer molecules. © 1990, Elsevier Science Publishers B.V.. All rights reserved.
引用
收藏
页码:1138 / 1141
页数:4
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