Circular economy in drinking water treatment: reuse of ground pellets as seeding material in the pellet softening process Schetters, M.J.A., van der Hoek, J.P., Kramer, O.J.I., Kors, L.J., Palmen, L ... Water Science and Technology 71 (4), 479-486, 2015 | 55 | 2015 |
Improvement of the Richardson-Zaki liquid-solid fluidisation model on the basis of hydraulics Kramer, O.J.I., de Moel, P.J., Baars, E.T., van Vugt, W.H., Padding, J.T ... Powder Technology 343, 465-478, 2019 | 54 | 2019 |
Carbon footprint of drinking water softening as determined by life cycle assessment Beeftink, M., Hofs, B., Kramer, O.J.I., Odegard, I., Wal, van der, A. Journal of cleaner production 278, 123925, 2021 | 45 | 2021 |
Twenty years of experience with central softening in Netherlands: Water quality, environmental benefits, and costs Hofman, J.A.M.H., Kramer, O.J.I., van der Hoek, J.P., Nederlof, M.M ... International Symposium on Health Aspects of Calcium and Magnesium in …, 2006 | 34 | 2006 |
Model-based operational constraints for fluidised bed crystallisation Van Schagen, K.M., Rietveld, L.C., Babuška, R., Kramer, O.J.I. Water research 42 (1-2), 327-337, 2008 | 29 | 2008 |
Improvement of voidage prediction in liquid-solid fluidized beds by inclusion of the Froude number in effective drag relations Kramer, O.J.I., Padding, J.T., Vugt, W.H. van, Moel, P.J. de, Baars, E.T ... International Journal of Multiphase Flow 127, 103261, 2020 | 24 | 2020 |
New hydraulic insights into rapid sand filter bed backwashing using the Carman–Kozeny model Kramer, O.J.I., de Moel, P.J., Padding, J.T., Baars, E.T., Rutten, S.B ... Water research 197, 117085, 2021 | 21 | 2021 |
Accurate voidage prediction in fluidisation systems for full-scale drinking water pellet softening reactors using data driven models Kramer, O.J.I., de Moel, P.J., Padding, J.T., Baars, E.T., El Hasadi, Y.M.F ... Journal of Water Process Engineering 37, 101481, 2020 | 18 | 2020 |
Experimental and numerical insights into heterogeneous liquid-solid behaviour in drinking water softening reactors Nijssen, T.M.J., Kramer, O.J.I., de Moel, P.J., Rahman, J., Kroon, J.P ... Chemical Engineering Science: X 11, 100100, 2021 | 9 | 2021 |
Fluidisation characteristics of granular activated carbon in drinking water treatment applications Kramer, O.J.I., van Schaik, C., Dacomba-Torres, P.D.R., de Moel, P.J., Boek ... Advanced Powder Technology 32 (9), 3174-3188, 2021 | 6 | 2021 |
Can terminal settling velocity and drag of natural particles in water ever be predicted accurately? Kramer, O.J.I., de Moel, P.J., Raaghav, S.K.R., Baars, E.T., van Vugt, W.H ... Drinking Water Engineering and Science 14 (1), 53-71, 2021 | 6 | 2021 |
Model-based prediction of fluid bed state in full-scale drinking water pellet softening reactors Kramer, O.J.I., Jobse, M.A., Baars, E.T., van der Helm, A.W.C., Colin, M.G ... The Royal Dutch Water Association and the International Water Association …, 2015 | 5 | 2015 |
van der, Nederlof, M. & Groenendijk, M.(2006).‘Twenty years of experience with central softening in The Netherlands, Water quality, Environmental benefits, And Costs’ JAH Hofman, OJI Kramer, JP Hoek International Symposium on Health Aspects of Calcium and Magnesium in …, 2006 | 5 | 2006 |
Optimal operation of the pellet softening process Rietveld, L.C., van Schagen, K.M., Kramer, O.J.I. AWWA, Workshop, American Water Works Association Inorganic Contaminants …, 2006 | 4* | 2006 |
Forces acting on bubbles Kramer, O.J.I. University of Twente,(E-mail: onno@ kramersite. nl), 2000 | 4* | 2000 |
A novel sensor measuring local voidage profile inside a fluidised bed reactor Kramer, O.J.I., van Schaik, C., Hangelbroek, J.J., de Moel, P.J., Colin, M.G ... Journal of Water Process Engineering 42, 102091, 2021 | 3 | 2021 |
An improved kinetic model and optimized configurations for pellet softening: Modeling and optimization of pellet softening process in drinking water treatment R Sobhan Delft University of Technology, 2019 | 2 | 2019 |
An improved model of calcium carbonate crystallization: An improved kinetics-model for the calcium carbonate crystallization in the fluidized bed softening reactors at the … E Chiou Delft University of Technology, 2018 | 2 | 2018 |
Plant wide chemical water stability modelling with PHREEQC for drinking water treatment van der Helm, A.W.C., Kramer, O.J.I., Hooft, J.F.M., de Moel, P.J. IWC 2nd International Water Conference: New Developments in IT & Water …, 2015 | 2* | 2015 |
Power Electronics for Renewable and Distributed Energy Systems: A Sourcebook of Topologies, Control and Integration/edited by Sudipta Chakraborty, Marcelo G S Chakraborty, MG Simões, WE Kramer, O Kramer, A Maduro, L Kors, ... Simões, William E. Kramer, 1980 | 2 | 1980 |