A population balance model for disperse systems: Drop size distribution in emulsion

被引:71
作者
Chen, Z
Pruss, J
Warnecke, HJ [1 ]
机构
[1] Univ Gesamthsch Paderborn, D-33098 Paderborn, Germany
[2] Martin Luther Univ, FB Math & Informat, D-06099 Halle, Germany
关键词
drop size distribution; emulsion; population balance model;
D O I
10.1016/S0009-2509(97)00328-X
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A mechanistic model for the description and prediction of the drop size distribution in a turbulently agitated emulsion dispersion is developed. Based on this model, breakage rate and relative distribution functions are determined and used to solve the general population balance equation for a continuous flow vessel. Parameters of the models are evaluated from experimental data by means of Marquardt's method. The model is found to be capable of predicting bimodal drop size distributions of emulsions. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1059 / 1066
页数:8
相关论文
共 13 条
[1]   A POPULATION BALANCE APPROACH FOR THE DESCRIPTION OF PARTICLE-SIZE DISTRIBUTION IN SUSPENSION POLYMERIZATION REACTORS [J].
ALVAREZ, J ;
ALVAREZ, J ;
HERNANDEZ, M .
CHEMICAL ENGINEERING SCIENCE, 1994, 49 (01) :99-113
[2]   EFFECT OF DISPERSED-PHASE VISCOSITY ON MAXIMUM STABLE DROP SIZE FOR BREAKUP IN TURBULENT-FLOW [J].
ARAI, K ;
KONNO, M ;
MATUNAGA, Y ;
SAITO, S .
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN, 1977, 10 (04) :325-330
[3]  
BECHER P, 1988, ENCY EMULSION TECHNO, V3, P137
[4]  
CHEN Z, 1995, EIN MATH MODELL BESC
[5]   DESCRIPTION OF INTERACTION PROCESSES IN AGITATED LIQUID-LIQUID DISPERSIONS [J].
COULALOGLOU, CA ;
TAVLARIDES, LL .
CHEMICAL ENGINEERING SCIENCE, 1977, 32 (11) :1289-1297
[6]   SOME PROBLEMS IN PARTICLE TECHNOLOGY - A STATISTICAL MECHANICAL FORMULATION [J].
HULBURT, HM ;
KATZ, S .
CHEMICAL ENGINEERING SCIENCE, 1964, 19 (08) :555-574
[7]  
LUDWIG A, 1994, THESIS U PADERBORN G
[8]   AN ALGORITHM FOR LEAST-SQUARES ESTIMATION OF NONLINEAR PARAMETERS [J].
MARQUARDT, DW .
JOURNAL OF THE SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS, 1963, 11 (02) :431-441
[9]  
MIN KW, 1978, J APPL POLYM SCI, V22, P89, DOI 10.1002/app.1978.070220108
[10]  
Ramkrishna D., 1985, REV CHEM ENG, V3, P49