A POSSIBLE MECHANISM OF STABILIZATION OF EMULSIONS BY SOLID PARTICLES

被引:254
作者
DENKOV, ND
IVANOV, IB
KRALCHEVSKY, PA
WASAN, DT
机构
[1] UNIV SOFIA,FAC CHEM,THERMODYNAM & PHYSICOCHEM HYDRODYNAM LAB,BU-1126 SOFIA,BULGARIA
[2] IIT,DEPT CHEM ENGN,CHICAGO,IL 60616
关键词
D O I
10.1016/0021-9797(92)90228-E
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Possible explanations of some experimental findings with emulsions stabilized by small adsorbed solid particles are proposed. Films consisting of a particle monolayer are considered and the stability of the liquid menisci between the particles is investigated theoretically. The effect of contact angle hysteresis on the effective disjoining pressure isotherms is also taken into account. © 1992.
引用
收藏
页码:589 / 593
页数:5
相关论文
共 8 条
[1]  
de Feijter J.A., 1988, THIN LIQUID FILMS, P1
[2]  
HARTLAND S, 1988, THIN LIQUID FILMS, P663
[3]  
Ivanov I.B., 1988, THIN LIQUID FILMS FU, P379
[4]   STABILIZATION OF EMULSIONS BY FINE PARTICLES .1. PARTITIONING OF PARTICLES BETWEEN CONTINUOUS PHASE AND OIL-WATER INTERFACE [J].
LEVINE, S ;
BOWEN, BD ;
PARTRIDGE, SJ .
COLLOIDS AND SURFACES, 1989, 38 (04) :325-343
[5]   STABILIZATION OF EMULSIONS BY FINE PARTICLES .2. CAPILLARY AND VANDERWAALS FORCES BETWEEN PARTICLES [J].
LEVINE, S ;
BOWEN, BD ;
PARTRIDGE, SJ .
COLLOIDS AND SURFACES, 1989, 38 (04) :345-364
[6]   Emulsions [J].
Pickering, SU .
JOURNAL OF THE CHEMICAL SOCIETY, 1907, 91 :2001-2021
[7]  
Princen HM, 1969, SURFACE COLLOID SCI, V2, P1
[8]  
Tadros T.F., 1983, ENCY EMULSION TECHNO, V1, P129