Scaling Wet Fine Grinding Processes of Organic Particles Using Stirred Media Mills

被引:11
作者
Flach, Frederik [1 ]
Breitung-Faes, Sandra [1 ]
Kwade, Arno [1 ]
机构
[1] Tech Univ Carolo Wilhelmina Braunschweig, Inst Particle Technol, Volkmaroder Str 5, D-38104 Braunschweig, Germany
关键词
Nanoparticles; Scale-up; Stirred media milling; Stress energy calculation; ACTIVE PHARMACEUTICAL INGREDIENTS; HIGH-PRESSURE HOMOGENIZATION; FORMULATION DEVELOPMENT; STRESS INTENSITY; MODEL; WEAR; DRUG; NANOSUSPENSIONS; OPTIMIZATION; MECHANISMS;
D O I
10.1002/cite.201600148
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This study presents an approach to scale up wet fine grinding processes of organic particles using stirred media mills. The process transfer is based on the calculation of grinding-relevant energy, which is transferred to the product by a model theory derived from mill-related values, especially geometric aspects. Its application was demonstrated by experimental work with two organic products, which were ground with different sizes and geometries of mills reaching from 20 to 900 mL grinding chamber volume under variation of process parameters.
引用
收藏
页码:1051 / 1059
页数:9
相关论文
共 32 条
[1]  
[Anonymous], [No title captured]
[2]   Comminution of ceramics in stirred media mills and wear of grinding beads [J].
Becker, M ;
Schwedes, J .
POWDER TECHNOLOGY, 1999, 105 (1-3) :374-381
[3]   Analysis and modelling of bead contacts in wet-operating stirred media and planetary ball mills with CFD-DEM simulations [J].
Beinert, S. ;
Fragniere, G. ;
Schilde, C. ;
Kwade, A. .
CHEMICAL ENGINEERING SCIENCE, 2015, 134 :648-662
[4]   Nano-milling of pigment agglomerates using a wet stiffed media mill: Elucidation of the kinetics and breakage mechanisms [J].
Bilgili, E ;
Hamey, R ;
Scarlett, B .
CHEMICAL ENGINEERING SCIENCE, 2006, 61 (01) :149-157
[5]   Challenges in Nanogrinding of Active Pharmaceutical Ingredients [J].
Bitterlich, Andre ;
Laabs, Christina ;
Busmann, Eike ;
Grandeury, Arnaud ;
Juhnke, Michael ;
Bunjes, Heike ;
Kwade, Arno .
CHEMICAL ENGINEERING & TECHNOLOGY, 2014, 37 (05) :840-846
[6]   Estimation of product relating energy of wet operated stirred media mills in terms of process transfer to other mill geometries and sizes [J].
Breitung-Faes, S. .
MINERALS ENGINEERING, 2017, 103 :33-42
[7]   Prediction of energy effective grinding conditions [J].
Breitung-Faes, S. ;
Kwade, A. .
MINERALS ENGINEERING, 2013, 43-44 :36-43
[8]   Use of an Enhanced Stress Model for the Optimization of Wet Stirred Media Milling Processes [J].
Breitung-Faes, Sandra ;
Kwade, Arno .
CHEMICAL ENGINEERING & TECHNOLOGY, 2014, 37 (05) :819-826
[9]   Grinding media wear induced agglomeration of electrosteric stabilized particles [J].
Flach, F. ;
Breitung-Faes, S. ;
Kwade, A. .
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2017, 522 :140-151
[10]   Impact of formulation and operating parameters on particle size and grinding media wear in wet media milling of organic compounds - A case study for pyrene [J].
Flach, F. ;
Konnerth, C. ;
Peppersack, C. ;
Schmidt, J. ;
Damm, C. ;
Breitung-Faes, S. ;
Peukert, W. ;
Kwade, A. .
ADVANCED POWDER TECHNOLOGY, 2016, 27 (06) :2507-2519