@ARTICLE{Przybysz_Piotr_Gravity_2014, author={Przybysz, Piotr and Kuncewicz, Czesław and Rieger, František}, number={No 4 December}, journal={Chemical and Process Engineering}, pages={421-434}, howpublished={online}, year={2014}, publisher={Polish Academy of Sciences Committee of Chemical and Process Engineering}, abstract={The study analyses application possibilities of filtration and thickening models in evaluation of papermaking suspension drainage rate. The authors proposed their own method to estimate the drainage rate on the basis of an existing Ergun capillary model of liquid flow through a granular material. The proposed model was less sensitive to porosity changes than the Ergun model. An empirical verification proved robustness of the proposed approach. Taking into account discrepancies in the published data concerning how the drainage velocity of papermaking suspension is defined, this study examines which of the commonly applied models matches experimental results the best.}, type={Artykuły / Articles}, title={Gravity Drainage Kinetics of Papermaking Fibrous Suspensions}, URL={http://www.journals.pan.pl/Content/84994/PDF/03-paper-Przybysz%20II.pdf}, doi={10.2478/cpe-2014-0032}, keywords={drainage, fibrous suspensions, drainage kinetics}, }