Application of population balances in the chemical industry - current status and future needs

被引:39
作者
Gerstlauer, A [1 ]
Gahn, C [1 ]
Zhou, H [1 ]
Rauls, M [1 ]
Schreiber, M [1 ]
机构
[1] BASF AG, D-67056 Ludwigshafen, Germany
关键词
particulate processes; population balance; dynamic simulation; row sheet simulation; crystallisation; leaching;
D O I
10.1016/j.ces.2004.12.058
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This contribution deals with the application of population balances in the chemical industry for the modelling of dispersed phase systems. Two examples involving industrial production processes are presented. The first example concerns the investigation of sustained oscillations occurring in a production scale crystallizer equipped with an external fines dissolution loop. For this example it will be shown, that population balance-based models can be used to analyse and overcome such oscillations. The second example describes questions occurring in the design and the operation of a solids production process. To investigate these questions, population balance-based models in connection with flow sheet simulation techniques can be used. In the second part of this contribution future needs for a more routine application of population balances are identified from an industrial point of view. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:205 / 217
页数:13
相关论文
共 26 条
[1]  
BARTON GW, 1988, CHEM ENG RES DES, V66, P408
[2]  
Becker P, 1998, MACROMOL THEOR SIMUL, V7, P435
[3]   Coupling granule properties and granulation rates in high-shear granulation [J].
Biggs, CA ;
Sanders, C ;
Scott, AC ;
Willemse, AW ;
Hoffman, AC ;
Instone, T ;
Salman, AD ;
Hounslow, MJ .
POWDER TECHNOLOGY, 2003, 130 (1-3) :162-168
[4]   Brittle fracture in crystallization processes Part A. Attrition and abrasion of brittle solids [J].
Gahn, C ;
Mersmann, A .
CHEMICAL ENGINEERING SCIENCE, 1999, 54 (09) :1273-1282
[5]  
Gahn C, 1997, THESIS
[6]   Development, analysis and validation of population models for continuous and batch crystallizers [J].
Gerstlauer, A ;
Motz, S ;
Mitrovic, A ;
Gilles, ED .
CHEMICAL ENGINEERING SCIENCE, 2002, 57 (20) :4311-4327
[7]   A population model for crystallization processes using two independent particle properties [J].
Gerstlauer, A ;
Mitrovic, A ;
Motz, S ;
Gilles, ED .
CHEMICAL ENGINEERING SCIENCE, 2001, 56 (07) :2553-2565
[8]  
GERSTLAUER A, 1999, THESIS FORTSCHRITT B
[9]  
HARTGE EU, 2004, P INT C PART TECHN P
[10]   Simulation of solids processes accounting for particle-size distribution [J].
Hill, PJ ;
Ng, KM .
AICHE JOURNAL, 1997, 43 (03) :715-726