Dr.-Ing.

Steffen Bütehorn

Wissenschaftliches Personal
 
Lehrstuhl: Chemische Verfahrenstechnik

Thema:Experimental and Numerical Investigation of the Hydrodynamics of Microfiltration Processes Using a Multi-Scale Approach. Doktorvater: Prof. Dr.-Ing. Thomas Melin

Projekte

Dissertation

[CVT-diss-2011-01]
Steffen Bütehorn: Experimental and Numerical Investigation of the Hydrodynamics of Microfiltration Processes Using a Multi-Scale Approach. Berichte aus der Verfahrenstechnik, Shaker-Verlag, 2011



Publikationen von Steffen Bütehorn

Publikationen in Zeitschriften

[CVT-2012-13]
Steffen Bütehorn, Matthew Brannock, Pierre Le-Clech, Greg Leslie, Dirk Volmering, Klaus Vossenkaul, Thomas Wintgens, Matthias Wessling, Thomas Melin: Limitations for Transferring Lab-Scale Microfiltration Results to Large-Scale Membrane Bioreactor (MBR) Processes. Separation and Purification Technology, 2012, 95, 202–215


[CVT-2011-08]
Steffen Bütehorn, Dirk Volmering, Klaus Vossenkaul, Thomas Wintgens, Matthias Wessling, Thomas Melin: CFD simulation of single- and multi-phase flows through submerged membrane units with irregular fiber arrangement. Journal of Membrane Science, 2011, 384, 184–197


[CVT-2011-03]
Steffen Bütehorn, Lavinia Utiu, Markus Küppers, Bernhard Blümich, Thomas Wintgens, Matthias Wessling, Thomas Melin: NMR Imaging of local cumulative permeate flux and local cake growth in submerged microfiltration processes. Journal of Membrane Science, 2011, 371, 52–64


[CVT-2011-02]
P.Z. Culfaz, Steffen Bütehorn, L. Utiu, M. Kueppers, B. Bluemich, Thomas Melin, Matthias Wessling, R.G.H. Lammertink: Fouling behavior of microstructured hollow fiber membranes in dead-end filtrations: Critical flux determination and NMR Imaging of particle deposition. Langmuir, 2011, 27(5), 1643–1652


[CVT-2009-35]
Steffen Bütehorn, Frederike Carstensen, Thomas Wintgens, Thomas Melin, Dirk Volmering, Klaus Vossenkaul: Permeate flux decline in cross-flow microfiltration at constant pressure. Desalination, 2009, 250(3), 985-990


[CVT-2009-33]
Matthew Brannock, Greg Leslie, Yuan Wang, Steffen Bütehorn: Optimising mixing and nutrient removal in membrane bioreactors: CFD modelling and experimental validation. Desalination, 2009, 250(2), 815-818


[CVT-2009-32]
Steffen Bütehorn, Matthew Brannock, Pierre Le-Clech, Greg Leslie, Dirk Volmering, Klaus Vossenkaul, Thomas Wintgens, Thomas Melin: Observation of cake layer formation and removal on microporous hollow-fibre membranes. Desalination and Water Treatment, 2009, 9, 82-85


[CVT-2008-10]
Steffen Bütehorn, Chen Ning Koh, Thomas Wintgens, Thomas Melin, D. Volmering, K. Vossenkaul: Investigating the impact of production conditions on membrane properties for MBR applications. Desalination, 2008, 231, 191-199


[CVT-2006-26]
Marc Ajhar, Thomas Melin, Steffen Bütehorn, Florian Krull, Marck Lumey, Sven Lyko, Farhad Salehi, Thomas Westermann: Membrantechnik. Chemie Ingenieur Technik, 2006, 78(12)


Konferenzbeiträge

[CVT-2010-27]
Steffen Bütehorn, Lavinia Utiu, Markus Küppers, Bernhard Blümich, Thomas Wintgens, Matthias Wessling, Thomas Melin: Non-Invasive Observation of Permeate Flux Distribution and Local Cake Growth in Submerged Microfiltration Processes via Nuclear Magnetic Resonance (NMR) Imaging. In: AMS6/IMSTEC10 Conference, Sydney, Australia, 22-26.11.2010


[CVT-2010-26]
Lavinia Utiu, Steffen Bütehorn, Markus Küppers, Bernhard Blümich: NMR Imaging of Local Cumulative Permeate Flux and Local Cake Growth in Submerged Microfiltration Processes. In: Thomas Melin and Matthias Wessling (Eds.): 13th Aachener Membran Kolloquium (AMK)


[CVT-2009-31]
Steffen Bütehorn, Thomas Blach, Thomas Melin, Thomas Wintgens, Dirk Volmering, Klaus Vossenkaul: Hydrodynamics in microfiltration processes for separating particles from aqueous suspensions. In: Thomas Melin, Johannes Pinnekamp, Max Dohmann (Eds.): 8. Aachener Tagung Wasser und Membranen - Membrantechnik in der Wasseraufbereitung und Abwasserbehandlung


[CVT-2009-30]
Steffen Bütehorn, Thomas Wintgens, Thomas Melin, Dirk Volmering, Klaus Vossenkaul: Impact of module design parameters and operating conditions on hydrodynamics within submerged hollow-hibre membrane filtration units. In: WEFTEC 2009, Orlando (Florida), USA, 10-14.10.2009


[CVT-2009-23]
L. Utiu, M. Kueppers, Steffen Bütehorn, B. Bluemich: MRI for investigations of permeate flow and observation of the cake-layer formation in micro-filtration processes. In: 10th International Conference on Magnetic Resonance Microscopy (ICMRM), West Yellowstone, Montana, USA, 30.08-04.09.2009


[CVT-2009-22]
Steffen Bütehorn, L. Utiu, M. Kueppers, B. Bluemich, Thomas Wintgens, Thomas Melin: Visualisation of cake layer formation and liquid flow in a microfiltration process via Nuclear Magnetic Resonance (NMR) tomography. In: EUROMEMBRANE 2009, Montpellier, France, 06-10.09.2009


[CVT-2008-24]
Steffen Bütehorn, Frederike Carstensen, Thomas Wintgens, Thomas Melin, Volmering D., Vossenkaul K.: Permeate Flux Decline in Cross-Flow Microfiltration at Constant Pressure. In: 12th Aachener Membran Kolloquium, Aachen, 29-30.10.2008


[CVT-2008-23]
Steffen Bütehorn, M. Brannock, P. Le-Clech, G. Leslie, D. Volmering, K. Vossenkaul, Thomas Wintgens, Thomas Melin: Observation of Cake Layer Formation and Removal on Microporous Hollow-Fibre Membranes. In: Membranes in Drinking Water Production and Wastewater Treatment 2008, Toulouse, France, 20-22.10.2008


[CVT-2008-22]
Brannock M., Leslie G., Wang Y., Steffen Bütehorn: Optimising Mixing and Nutrient Removal in Membrane Bioreactors: CFD Modelling and Experimental Validation. In: Membranes in Drinking Water Production and Wastewater Treatment 2008, Toulouse, France, 20-22.10.2008


[CVT-2008-11]
Thomas Wintgens, Jozef Kochan, Steffen Bütehorn, Thomas Melin, J. E. Wong: Characterisation and modification of membrane materials for biomass filtration. In: MBR-Network Workshop , Algarve, Portugal, 25.05.2008


[CVT-2007-48]
Steffen Bütehorn, Thomas Melin, W. Richtering, Jozef Kochan, Chen Ning Koh, Thomas Wintgens, J. E. Wong: Surface modification of polymeric hollo fibre membranes by a layer-by-layer polyelectrolyte assembly. In: 6th International Membrane Science and Technology Conference (IMSTEC), Sydney, Australia, 08.11.2007


[CVT-2007-46]
Steffen Bütehorn, Thomas Melin, Chen Ning Koh, Thomas Wintgens, D. Volmering, K. Vossenkaul: hydrodynamics in submerged hollow fibre membranes Filtration Units : a Computational Fluid Dynamics (CFD) Approach. In: 6th International Membrane Science and Technology Conference (IMSTEC), Sydney, Australia, 08.11.2007


[CVT-2007-45]
Steffen Bütehorn, Thomas Melin, W. Schulz, Sven Lyko, Thomas Wintgens, D. Volmering, K. Vossenkaul: Comparative long-term activated sludge filtration in submerged mode using polyether sulphone (PES) hollow-fibre membranes. In: 7th Aachener Tagung Wasser und Membranen, Aachen, 30-31.10.2007


[CVT-2007-43]
Jozef Kochan, Thomas Melin, Chen Ning Koh, Steffen Bütehorn, Thomas Wintgens: Impact of wetting agents on filtration properties of membranes applied in municipal MBRs. In: 2nd IWA National Young Water Professionals Conference , Berlin, 04-05.06.2007


[CVT-2007-36]
Steffen Bütehorn, Thomas Melin, Chen Ning Koh, Thomas Wintgens, D. Volmering, K. Vossenkaul: Investigating the Impact of Membrane Pore Size Distribution on the Performance in activated Sludge Filtration and the Susceptibility to Fouling. In: 11. Aachener Membran Kolloqium, Aachen, 28-29.03.2007


[CVT-2007-15]
Steffen Bütehorn, Thomas Melin, C.N. Koh, Thomas Wintgens, D. Volmering, K. Vossenkaul: Investigating Hydrodynamics in Submerged HF Membrane Filtration Units in Municipal Wastewater Treatment using CFD. In: 2nd IWA National Young Water Professionals Conference “Membrane Technologies for Wastewater Treatment and Reuse”, Berlin, 04-05.06.2007


[CVT-2007-14]
Thomas Wintgens, Thomas Melin, Steffen Bütehorn, Farhad Salehi, C.N. Koh, Rita Hochstrat: Membranes in Water and Wastewater Treatment: Research Activities at IVT. In: 11th Aachener Membran Kolloquium, Aachen, 28-29.03.2007


[CVT-2007-12]
Steffen Bütehorn, Thomas Melin, C.N. Koh, Thomas Wintgens, D. Volmering, K. Vossenkaul: Investigating the Impact of Production Conditions on Membrane Properties for MBR Applications. In: The IWA International Membranes Conference for Water and Waste Water Treatment, Harrogate , UK, 2007


[CVT-2006-24]
Steffen Bütehorn, Thomas Melin: Characterisation of microporous polymeric membranes used in MBRs. In: Network Young Membrains (NYM2006), Rende , 21.-23.09. 2006


Konferenzbeiträge (nicht referiert)

[CVT-2009-09]
Steffen Bütehorn, J. Kochan, C. N. Koh, Thomas Wintgens, D. Volmering, K. Vossenkaul, Thomas Melin: ASSESSMENT PRINCIPLES FOR MEMBRANE AND MEMBRANE MODULE DEVELOPMENT: A CASE STUDY. In: Boris Lesjean, TorOve Leiknes (Eds.): Final MBR-Network Workshop - Salient outcomes of the European R&D projects on MBR technology, 49-50


Präsentationen

[CVT-pre-2010-02]
Steffen Bütehorn, Thomas Wintgens, Matthias Wessling, Thomas Melin: Optimierung der Hydrodynamik in getauchten Hohlfasermembransystemen zur Minimierung der Modulverblockung. SIMAS-Workshop , Seelscheid, NRW, 04.03.2010


[CVT-pre-2009-03]
Steffen Bütehorn, D. Volmering, K. Vossenkaul, Thomas Wintgens, Thomas Melin: Computational Fluid Dynamics (CFD) for design optimisation of submerged MBRs equipped with hollow-fibre membrane units. 3rd Workshop on CFD Modelling for MBR Applications, Toulouse, France, 11.09.2009


[CVT-pre-2007-03]
Steffen Bütehorn, Thomas Melin, Chen Ning Koh, Thomas Wintgens, D. Volmering, K. Vossenkaul: Modelling irregular fibre displacement and fibre movement within submerged membrane modules. CFD Workshop , Berlin, 03.06.2007



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