This file was created by the TYPO3 extension bib --- Timezone: CET Creation date: 2021-02-12 Creation time: 13-56-55 --- Number of references 3 article Dreyschultze2015 Influence of zone formation on stability of continuous fluidized bed layering granulation with external product classification Particuology 2015 23 1 - 7 Abstract Continuous fluidized bed layering granulation with external product classification and a sieve-mill cycle can show instability in the form of self-sustained nonlinear oscillations of the particle size distribution. In the present study, the stability and bifurcation analysis of this process is presented. The underlying process models explicitly account for compartmentalization of the fluidized bed into a granulation and a drying zone, which is an important feature of many technical processes. Implications for plant operations are discussed with the help of stability diagrams as a function of zone size, residence time within different zones, the addition of external seeds and particular properties of the sieve-mill cycle. Fluidized bed, Granulation, Population balance, Stability, Bifurcation A3 //www.sciencedirect.com/science/article/pii/S1674200115000863 1674-2001 http://dx.doi.org/10.1016/j.partic.2015.02.004 C.Dreyschultze C.Neugebauer S.Palis A.Bück E.Tsotsas S.Heinrich A.Kienle article Palis2015 Auto-tuning Control Systems for Improved Operation of Continuous Fluidized Bed Spray Granulation Processes with External Product Classification Procedia Engineering 2015 102 133 - 141 Abstract In this contribution control of continuous fluidized bed spray granulation processes with external product classification is studied. From a practical point of view control schemes being easy to implement and maintain using standard process control systems are preferable. Hence, the focus will be on standard <prt>PI</prt> control structures. In order to account for variations and uncertainties in the process an additional tuning procedure should be included. Here, an optimization based online controller adaptation scheme called iterative feedback tuning (ITF) will be investigated. New Paradigm of Particle Science and Technology Proceedings of The 7th World Congress on Particle Technology fluidized bed spray granulation, control, auto-tuning; A3 //www.sciencedirect.com/science/article/pii/S1877705815001162 1877-7058 http://dx.doi.org/10.1016/j.proeng.2015.01.115 StefanPalis ChristianDreyschultze ChristophNeugebauer AchimKienle inproceedings Palis A Methodology for Experimental Determination of Stability Boundaries with Application to Fluidized Bed Spray Granulation 33 625—630 A3 J.J. Klemes and P.S. Varbanov and P. Yen Liew Computer Aided Chemical Engineering, Bd. 33, SPalis CDreyschultze AKienle