The Parsum Measurement Principle - Spatial Filter Technology
- Kamke, D., Kutz, G., Daniels, R., Dietrich, S.,
Performance qualification of an inline particle sizing probe, Poster 10th PBP World Meeting, Glasgow, 04-07/04/2016 - Dieter Petrak, Stefan Dietrich, Günter Eckardt, Michael Köhler
Two-dimensional particle shape analysis from chord measurements to increase accuracy of particle shape determination, Powder Technology 284 (2015) 25–31, 2015 Elsevier B.V. - Petrak, D./Dietrich, S./Köhler, M./Eckardt G.
Partikelmessung in Echtzeit
PROCESS, 12/2011, Vogel-Verlag, Würzburg - Petrak, D./Dietrich, S./Köhler, M./Eckardt G.
In-line particle sizing for real-time process control by fibre-optical spatial filtering technique (SFT)
Advanced Powder Technology 22, No. 2, (2011) 203-208, doi: 10.1016/j.apt.2010.11.002 - F.T. Silva et.al., Ana
Particle sizing measurements in pharmaceutical applications: Comparison of in-process methods versus off-line methods
European Journal of Pharmaceutics and Biopharmaceutics, Volume 85, Issue 3, Part B, November 2013, Pages 1006-1018, ISSN 0939-6411, http://dx.doi.org/10.1016/j.ejpb.2013.03.032 - Köhler, M.
Inline particle sizing for process control of fluid bed and high shear mixing processes, 17th International Drying Symposium
Wigratec-Session, 03. – 06.10.2010, Magdeburg, Germany
- Dietrich, S./Petrak, D./Köhler, M./Eckardt, G.
In-line particle sizing for process control by an optical probe based on the spatial filtering technique (SFT)
CD Proc. 6nd World Congress Particle Technol., H H 1 0 00613, Nuremberg (2010) - Petrak, D.
Simultaneous Measurement of Particle Size and Particle Velocity by the Spatial Filtering Technique
Particle & Particle Systems Characterization,
Volume 19, Issue 6, pages 391–400, December 2002, DOI: 10.1002/ppsc.200290002 - Petrak, D.
SIMULTANEOUS MEASUREMENTS OF PARTICLE SIZE AND VELOCITY WITH SPATIAL FILTERING TECHNIQUE IN COMPARISON WITH COULTER MULTISIZER AND LASER DOPPLER VELOCIMETRY
4th International Conference On Multiphase Flow, New Orleans, Louisiana, U.S.A., May 27-June 1, 2001 - Lakio, Satu
Towards real-time understanding of processes in pharmaceutical powder technology
ACADEMIC DISSERTATION, Division of Pharmaceutical Technology, Faculty of Pharmacy, University of Helsinki, Finland, May 7th 2010 - Theresa Reimers, Jochen Thies, Stefan Dietrich , Julian Quodbach, Miriam Pein-Hackelbusch,
Evaluation of in-line particle measurement with an SFT-probe as monitoring tool for process automation using a new time-based buffer approach, European Journal of Pharmaceutical Sciences, Volume 128, 1 February 2019, Pages 162-170
High-Shear Granulation
- Hüttner, C./Kutz, G./Dietrich, S.
PAT in High-Shear Granulation Processes using In-line Particle Size Measurement
Posterveröffentlichung, 6th International Congress on Pharmaceutical Engineering (ICPE), Graz, 16. bis 17. Juni 2014 - E. Lewandowski, D. Kamke, G. Kutz, S. Dietrich
Real time particle size measurement during high-shear melt granulation
9th PBP World Meeting, Lissabon 2014 - C. Hüttner, B. Türken, G. Kutz, S. Dietrich
Real time process control during wet granulation in a high-shear mixer using Spatial Filter Velocimetry – Influence of different formulations
10th PBP World Meeting, Lissabon 2014
- Dietrich, S.
Inline Particle Sizing for Process Control of Fluid Bed and High Shear Mixing Processes, Symposium on Solid Dosage Forms
DIOSNA Dierks & Söhne GmbH, Osnabrück, 02.-03. September 2010 - Jeejing Ng, Jarvis
In-line particle size analysis for high shear granulation processes
APACT 10, 28.04.2010 – 30.04.2010, Manchester - V. Wenzel / H.Nirschl
Validation of an inline particle probe in a high-shear mixer for particle size determination,
Powder Technology, Volume 269, January 2015, Pages 178–184
Fluid Bed Granulation / Spray Granulation
- K. Germer, B. Wolf, G. Eckardt,
Influence of the installed in-line spatial filter velocimetry (SFV) probe on the fluidized bed stability
5th International Granulation Workshop, Lausanne, Switzerland, 2011. - Stöckel, P./Dietrich, S./Petrak, D.
Inline-Partikelmessung in der Wirbelschicht – Einsatz einer Inline-Partikelsonde zur Überwachung der Partikelgrößenverteilung bei der Sprühgranulation in Wirbelschichtanlagen
Pharm. Ind. 75, Nr.: 11, 1824-1832 (2013), ECV Editio Cantor Verlag, Aulendorf (Germany) - Dietrich, S./Petrak, D./Köhler, M./Eckardt G.
Spatial filtering technique as Powerful Tool for Real-Time Particle Size Measurement for Fluid Bed Applications in Pharmaceutical Industry, 8th Central European Symposium on Pharmaceutical Technology
Graz, September 16-18, 2010 - Schmidt-Lehr, S./Moritz, H.-U./Jürgens, K.-C.
Online-Kontrolle der Partikelgröße während einer Wirbelschichtgranulation
Pharm. Ind. 69, Nr. 4, 478 – 484 (2007), ECV – Editio Cantor Verlag, Aulendorf (Germany) - Schmidt-Lehr, S./Moritz, H.-U./Jürgens, K.-C.
Online Control of Particle Size during Fluidised Bed Granulation
Pharm. Ind. 69, Nr. 4, 478 – 484 (2007), ECV – Editio Cantor Verlag, Aulendorf (Germany), (Sonderdruck English) - Dietrich, S.
Beim Wachsen zugeschaut – Kontinuierliche Messung des Partikelwachstums während der Wirbelschicht-Granulierung
P&A-Kompendium 2006/2007, publish-industry Verlag GmbH, München - Dietrich, S.
Prozesskontrolle in Echtzeit – Kontinuierliche Bestimmung der Partikelgröße bei der Wirbelschichtgranulierung
CITplus 7/2005, S. 52 – 53, GIT Verlag GmbH & Co. KG, Darmstadt - Eckardt, G./Untenecker, H.
Auf’s Korn genommen – Inline-Partikelmessung in Wirbelschichtprozessen
PROCESS Nr: 5/2005, S. 72 – 73, Vogel Industrie Medien GmbH & Co. KG, Würzburg - Eckardt, G./Untenecker, H.
Real time measurement in fluidized beds
PROCESS Nr: 5/2005, S. 72 – 73, Vogel Industrie Medien GmbH & Co. KG, Würzburg, Sonderdruck English - Serno, P., Kleinebudde, P., Knop, K.,
Granulieren, (Grundlagen, Verfahren, Formulierungen), Kap.9: Prozessanalytische Technologie, S.201-202, 2. Auflage, apv basics, Editio Cantor Verlag Aulendorf, 2016 - Andreola, K., da Silva, C. A. M., Taranto, O. P.,
Production of Instant Rice Protein Concentrate by Rotating Pulsed Fluidized Bed Agglomeration using Hydrolyzed Collagen Solution as Binder, Chemical Engineering Transactions, 49 (2016) 115-120 - da Silva, C. A. M., Taranto, O. P.,
Real-Time Monitoring of Gas-Solid Fluidized-Bed Granulation and Coating Process: Evolution of Particle Size, Fluidization Regime Transitions, and Psychometric Parameters, Drying Technology, 33 (2015) 1929-1948 - Roßteuscher-Carl, K., Fricke, S., Hacker, M. C.,
In-line monitoring of particle size in a fluid bed granulator: Investigations concerning positioning and configuration of the sensor, International Journal of Pharmaceutics 466 (2014) 31-37 - da Silva, C. A. M., Butzge, J. J., Nitz, M., Taranto, O. P.,
Monitoring and control of coating and granulation processes in fluidized beds – A review, Advanced Powder Technology, 2013
- Burggraeve, A./Van Den Kerkhof, T./Hellings, M./Remon, J.P./Vervaet, C./De Beer, T.
Understanding Fluidized-Bed Granulation – This study demonstrates the beneficial use of a spatial-filter velocimetry particle-size analyzer during granulation.
Pharmaceutical Technology, Volume 35, Issue 8, Aug 2, 2011,pp. 63-67 - Fischer, C./Peglow, M./Tsotsas, E.
Restoration of particle distributions from fiber-optical in-line measurements in fluidized bed processes
Chemical Engineering Science (2011), doi: 10.1016/j.ces.2011.03.054 - Burggraeve, A./Van Den Kerkhof, T./Hellings, M./Remon, J.P./Vervaet, C./De Beer, T.
Batch statistical process control of a fluid bed granulation process using in-line spatial filter velocimetry and product temperature measurements
Eur J Pharm Sci. 2011 Apr 18; 42(5):584-92. Epub 2011 Mar 21. - J. Huang, C. Goolcharran, J. Utz, P. Hernandez-Abad, K. Ghosh and A. Nagi
A PAT Approach to Enhance Process Understanding of Fluid Bed Granulation Using In-line Particle Size Characterization and Multivariate Analysis
J Pharm Innov, 5, 58-68 (2010) DOI 10.1007/s12247-010-9079-x. - Kivikero, Niina
Granulation in Miniaturised Fluid Bed Using Electrostatic Atomisation
ACADEMIC DISSERTATION, Faculty of Pharmacy, University of Helsinki, Finland, May 29th 2010 - Lakio, Satu
Towards real-time understanding of processes in pharmaceutical powder technology
ACADEMIC DISSERTATION, Division of Pharmaceutical Technology, Faculty of Pharmacy, University of Helsinki, Finland, May 7th 2010 - Burggraeve, A./Van Den Kerkhof, T./Hellings, M./Remon, J.P./Vervaet, C./De Beer, T.
Evaluation of in-line spatial filter velocimetry as pat monitoring tool for particle growth during fluid bed granulation
Eur. J. Pharm. Biopharm., doi: 10.1016/j. ejpb. 2010.06.001. - Närvänen, Tero
Particle Size Determination during Fluid Bed Granulation
ACADEMIC DISSERTATION, Division of Pharmaceutical Technology, Faculty of Pharmacy, University of Helsinki, Finland, May 29th 2009 - Närvänen, T./Lipsanen, T./Antikainen, O./Räikkönen, H./Heinemäki, J./Yliruusi, J.
Gaining Fluid Bed Process Understanding by In-Line Particle Size Analysis, Journal of Pharmaceutical Sciences
Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/jps.21486 - Närvänen, T./Lipsanen, T./Antikainen, O./Räikkönen, H./Heinemäki, J./Yliruusi, J.
Particle Size, Moisture, and Fluidization Variations Described by Indirect In-line Physical Measurements of Fluid Bed Granulation
AAPS PharmSciTech, Vol. 9, No. 4, December 2008, DOI: 10.1208/s12249-008-9147-4 - Närvänen, T./Lipsanen, T./Antikainen, O./Räikkönen, H./Yliruusi, J.
Controlling granule size by granulation liquid feed pulsing
Int. J Pharm., 357, 132-138 (2008) doi:10.1016/j.ijpharm.2008.01.060 - Kutz, G., Kamke, D.,
Innovativer Ansatz zur Prozesskontrolle bei der Granulation im Intensivmischergranulator, Teil 1, TechnoPharm 6, Nr.4, 2016, 234-239 und
Teil 2, TechnoPharm 6, Nr.5, 2016, 290-294
Pellet Coating
- Stefan Dietrich, Dieter Petrak,
In-line Particle Size Characterization of Multiparticulate Systems, chapter 12, p. 301-332, Multiparticulate Drug Delivery, Formulation, Processing and Manufacturing, Editor: Ali R. Rajabi-Siahboomi, Springer Verlag 2017. (Link zum Artikel) - Dieter Petrak, Günter Eckardt, Stefan Dietrich, Michael Köhler, Dimitri Wiegel, Bertram Wolf, Florian Priese, Michael Jacob,
In-line measurement of layer thickness, agglomerate fraction and spray drying during pellet coating in the fluidized bed, Pharm. Ind. 80, Nr.2, 262-270 (2018). Download: “Reprint Petrak et al In-line measurement of layer thickness.pdf” - Wiegel, D., Eckardt, G., Priese, F., Wolf, B.,
In-line particle size measurement and agglomeration detection of pellet fluidized bed coating by Spatial Filter Velocimetry, Powder Technology 301 (2016) 261-267 - Dietrich, S./Plitzko, M.
Optimale Prozessführung im Wurster-Coating
CAV CHEMIE-ANLAGEN + VERFAHREN, 5/2010, Konradin-Verlag, Leinfelden-Echterdingen
- Grega Hudovornik, Klemen Korasa, Franc Vrečer,
A study on the applicability of in-line measurements in the monitoring of the pellet coating process, European Journal of Pharmaceutical Sciences Volume 75, 30 July 2015, Pages 160–168, 2015 Elsevier B.V. - Folttmann, F./Knop, K./Kleinebudde, P./Pein, M.
In-line spatial filtering velocimetry for particle size and film thickness determination in fluidized-bed pellet coating processes,
European Journal of Pharmaceutics and Biopharmaceutics, Volume 88, Issue 3, November 2014, Pages 931–938
Milling
- Blasco, A.
Italian group keeps powder dry with particle size control
PROCESS ENGINEERING: MARCH/APRIL 2010 - Dietrich, S./Wilczek, M.
Kontinuierliche Prozessüberwachung – Inline-Partikelmessung bei der Tieftemperatur-Mahlung
Verfahrenstechnik 36 (2002), Nr. 4, S. 48 – 49, Vereinigte Fachverlag GmbH, Mainz
- Gao, Zin
Über den Mahlprozess Im Bild – Inline-Partikelgrößenmessung zur kontinuierlichen Bestimmung der Partikelgrößenverteilung
PROCESS, 4/2010, Vogel-Verlag, Würzburg
Measuring In Liquids
- S. Dietrich; J. Quodbach; D. Petrak,
Direkt in die Flüssigkeit geschaut – Inline-Messsonden bestimmen Partikelgrößenverteilung, CAV 9-2016, S. 44-45
- Julian Quodbach, Peter Kleinebudde
A new apparatus for real-time assessment of the particle size distribution of disintegrating tablets, Journal of Pharmaceutical Sciences, Vol. 103, 3657–3665 (2014), 2014 Wiley Periodicals, Inc. and the American Pharmacists Association
Drying Processes
- Tsotsas, E. (Editor)/Mujumdar, A. S. (Editor)
Modern Drying Technology: Volume 2: Experimental Techniques
WILEY-VCH, Weinheim, ISBN: 978-3-527-31557-4, 412 pages, December 2008 ( 5.2.1 Inline Particle Size Measurement, page 188-194)