Laser Diffraction

Study of Particle Size Distribution of Environment Certified Reference Material

I.E. Vasilyeva, D.S. Tausensev, A.E. Bus'ko, P.V. Zemlynko, E.V. Shabanova, Yu.A. Zabanov, S.N. Manochina, 2015

Certified Reference Material

RU

Study of Particle Size Distribution of Environment Certified Reference Material

I.E. Vasilyeva, D.S. Tausensev, A.E. Bus'ko, P.V. Zemlynko, E.V. Shabanova, Yu.A. Zabanov, S.N. Manochina, 2015

Certified Reference Material

EN

Particle Characterisation in Geological Applications

Dr.-Ing. Stephan Sanetra, Akad. Geowiss. Geotechn., Publication, 28: 223 - 229, 2011

Image Analysis & Dry Dispersion, Laser Diffraction & Wet Dispersion

EN

Carrier-free Formulation of Dry Powder Inhaletes

Viktoriya Mykhaylova, Karin Dresely, Fabian Klar, Institute of Pharmaceutics and Biopharmaceutics, Heinrich-Heine-University, Duesseldorf, Germany; Nora Anne Urbanetz, Research Center Pharmaceutical Engineering GmbH, Graz, Austria; Pharm. Ind. 73, Nr. 7, 1324-1331 (2011), ECV - Editio Cantor Verlag, Aulendorf (Germany), 2011

Nanoparticle Coating of Drug Microparticles

EN

Possibilities of High Resolution Intensity Sampling for Laser Diffraction Instruments

Dr. rer. nat. Thomas Stübinger, Dr.-Ing. Ulrich Köhler, Dr. rer. nat. Wolfgang Witt, PSA2011, Edinburgh, September 2011

High Resolution Laser Diffraction, Picket Fence Distribution, Definition of Resolution

EN

Partikelgrößenanalyse mit absoluter Genauigkeit

Dr. rer. nat. Wolfgang Witt, Dr.-Ing. Ulrich Köhler, Dr.-Ing. Joachim List, Dr. rer. nat. Thomas Stübinger, Dipl.-Ing. Jens Jordan, Fraunhofer ICT, Symposium Produktgestaltung in der Partikeltechnologie, May 2011

Laser Diffraction, Precision, Accuracy, Picket Fence Distributions

DE

Laserdiffraktion - bestemmelse af partikelstørrelsesfordeling

Af laborant Charlotte Rasmussen og lektor emeritus Kristian Dalsgaard, Geologisk Institut, Aarhus Universitet, GeologiskNyt 6/10, June 2010

Laser Diffraction, Geological Samples

DK

Laser Diffraction Results from Image Analysis Data

Dr.-Ing. Ulrich Köhler, Dr. rer. nat. Thomas Stübinger, Dr. rer. nat. Wolfgang Witt WCPT6 Nuremberg, April 2010

Imaging Theory, 2D Fourier Transformation, Non-spherical Particles Comparison with HELOS Results

EN

Verification of Mie Scattering Algorithms by Extreme Precision Calculations

Dr. rer. nat. Thomas Stübinger, Dr.-Ing. Ulrich Köhler, Dr. rer. nat. Wolfgang Witt WCPT6 Nuremberg, April 2010

Mie Theory, Verification of Algorithm

EN

Laser Diffraction for Particle Size Analysis at Absolute Precison

Dr. rer. nat. Wolfgang Witt, Dr. rer. nat. Thomas Stübinger, Dr.-Ing. Joachim List, WCPT6 Nuremberg, April 2010

Laser Diffraction, Accuracy, Precision, Standard Reference Materials

EN

Improved Standards in Laser Diffraction

Dr. rer. nat. Wolfgang Witt, Dr. rer. nat. Thomas Stübinger, Dipl.-Ing. Jens Jordan, WCPT6 Nuremberg, April 2010

Reference Material, Standard Reference Materials, Picket Fence Distribution

EN

Improved Standards in Laser Diffraction

Dr. Wolfgang Witt, Dr. Thomas Stübinger, Dipl.-Ing. Jens Jordan, PSA 2008, Stratfort-upon-Avon, September 2008

Reference Material, Standard Reference Materials, Lattice Fence Distribution

EN

100 Years of Mie Scattering Theory: Expanded Size Range by Extreme Precision Calculations

Dr. rer. nat. Thomas Stübinger, Dr.-Ing. Ulrich Köhler, Dr. rer. nat. Wolfgang Witt, PSA 2008, Stratford-upon-Avon, September 2008

Mie Calculation, Fundamentals of Precision Analysis

EN

Investigations on non-Spherical Reference Material Using Laser Diffraction and Dynamic Image Analysis

Dr.-Ing. Ulrich Köhler, Dr. rer. nat. Thomas Stübinger, Dr.-Ing. Joachim List, Dr. rer. nat. Wolfgang Witt, PSA 2008, Stratford-upon-Avon, September 2008

Comparison of Laser Diffraction and Dynamic Image Analysis

EN

The effect of lot-to-lot particle size variation in AVICEL® PH grades of microcrystalline cellulose (MCC) on bulk powder and compact properties

Glenn Carlson & Bruno Hancock, Pfizer, Inc., MS8156-007, Eastern Point Road, Groton, CT 0635, American Association of Pharmaceutical Scientists in San Diego, 2007

Laser Diffraction, Image Analysis, Dry Dispersion

EN

Measuring local Drop Size in atomized Suspensions using Laser Diffraction Spectroscopy

F.Schmidt and D. Mewes, University of Hannover, Institute of Process Engineering, Germany ; M. Lörcher , Bayer AG, BTS-ENG-CP-ACSC, Rheinufer 7-9 R85, Krefeld, 2005, Germany

Dropsize Analysis, Laser Diffraction

EN

Dispergierung - ein entscheidender Schritt in der Partikelgrößenanalyse

Dipl.-Ing. Stephan Röthele, Dipl.-Ing. Manfred Puckhaber, LABO, 5'2000

Dispersion

DE

The importance of particle size analysis

Dipl.-Ing. Stephan Röthele, Pharmaceutical Manufacturing International, 2000

Overview

EN

Korn für Korn, Dispergierung bestimmt die Partikelgröße

Dipl.-Ing. Stephan Röthele, Dipl.-Ing. Manfred Puckhaber, CAV, 6'2000, Konradin Verlag Robert Kohlhammer GmbH

Dispersion, Laser Diffraction

DE

Das vermessene Spray, Bestimmung von Tröpfchengrößenverteilungen

Dipl.-Ing. Manfred Puckhaber, COSSMA , 5'2000, G. Braun Fachverlage GmbH & Co. KG

Laser Diffraction, Sprays

DE

Laser Diffraction: Millennium Link for Particle Size Analysis

Dipl.-Ing. Stephan Röthele, Dr. Wolfgang Witt, Powder Handling & Process. Vol.11 No.1.1999

Laser Diffraction

EN

Quick and Tubeless Suspension Analysis with Laser Diffraction

Dr. rer. nat. Wolfgang Witt, Dr.-Ing. Michael Heuer, PARTEC 1998, Nuremberg

Wet Dispersion, QUIXEL

EN

Extension of Laser Diffraction into the cm Region

Dr.-Ing. Michael Heuer, Dr. rer. nat. Wolfgang Witt, PARTEC 1998, Nuremberg

Laser Diffraction, TOPMICRON, MEGAGRADIS

EN

Control and Optimisation of Cement Quality with Laser Diffraction Particle Size Analyis and Dry Dispersion

Dr.-Ing. Ulrich Kesten, 1997

Laser Diffraction, Cement

EN

Laser Diffraction - unlimited?

Dr. rer. nat. Wolfgang Witt, Dipl.-Ing. Stephan Röthele, PARTEC 1995, Nuremberg, Germany

Laser Diffraction, Fundamentals

EN

Application of Laser Diffraction with Dry Dispersion for Automatic Particle Size Analysis

Dr.-Ing. Ulrich Kesten, 3° Congresso Brasiliero de Cimento, Sao Paulo, 8. - 12. November 1993

Laser Diffraction, Dry Dispersion

EN

Standards in Laser Diffraction

Dipl.-Ing. Stephan Röthele, Dr. Wolfgang Witt, 5th European Symposium Particle Characterisation, Nuremberg, Germany, 24-26 March 1992

Reference and Standard Reference Materials

EN

The Application of the Sympatec Laser Diffraction System in the Range of 0.1 µm to 2.6 mm

Dipl.-Ing. Stephan Röthele, Dr.-Ing. Ulrich Kesten, Andrew Lake, London, INPARTECH 1990

Laser Diffraction Fundamentals, Dry Dispersion

EN

The Application of Laser Diffraction Technology

Dipl.-Ing. Stephan Röthele, Dr.-Ing. Ulrich Kesten, extended English version of the poster presentation, 2nd World Congress Particle Technology, 1990, Kyoto

Positioning of Laser Diffraction

EN

Die Anwendung der Laserbeugung zur Partikelgrößenanalyse

Dipl.-Ing. Stephan Röthele, Dr.-Ing. Ulrich Kesten, extended German version of the poster presentation, 2nd World Congress Particle Technology, 1990, Kyoto

Positioning of Laser Diffraction

DE

The Application of Fraunhofer Diffraction below 1 µm to Particle Size Analysis from 0.1 µm to 2000 µm

Dipl.-Ing. Stephan Röthele, Dipl.-Ing. Heinz Naumann, Dr.-Ing. Michael Heuer, extended English version of the paper presented under the same title at PARTEC 1989, Nuremberg

Fundamentals of Laser Diffraction

EN

Die Anwendung der Fraunhofer-Beugung unter 1 µm zur Partikelgrößenanalyse von 0.1 µm bis 2000 µm

Dipl.-Ing. Stephan Röthele, Dipl.-Ing. Heinz Naumann, Dr.-Ing. Michael Heuer, extended German version of the paper presented under the same title at PARTEC 1989, Nuremberg

Fundamentals of Laser Diffraction

DE

Laser-Beugung: Eine moderne Meßmethode zur off-line und on-line Qualitätskontrolle

Dipl.-Ing. Heinz Naumann, Dipl.-Ing. Ulrich Mentzel, Dipl.-Ing. Stephan Röthele, Lecture on chocolate technology 1987, Solingen

Fundamentals of Laser Diffraction

DE

Entwicklung und Einsatz einer trockenen Dosier-Dispergiereinheit zur Messung von Partikelgrößenverteilungen in Gas-Feststoff-Freistrahlen aus Laser- Beugungsspektren

Prof. Dr.-Ing. Kurt Leschonski, Dipl.-Ing. Stephan-Röthele, Dr.-Ing. Ulrich Menzel, Part. Charact., Issue 1/1985

Dry Dispersion, Laser Diffraction

DE

Results Obtained with a New Instrument for the Measurement of Particle Size Distributions from Diffraction Patterns

Dipl.-Ing. Michael Heuer, Prof. Dr.-Ing. Kurt Leschonski, Part. Charact. 2, 1985, p. 7

Fundamentals of Laser Diffraction

EN

Erfahrungen mit einem neuen Gerät zur Messung von Partikelgrößenverteilungen aus Beugungsspektren

Dipl.-Ing. Michael Heuer, Prof. Dr.-Ing. Kurt Leschonski, Particle Characterization, Issue 1/1985

Fundamentals of Laser Diffraction

DE

A Special Feeder for Diffraction Pattern Analysis of Dry Powders

Prof. Dr.-Ing. Kurt Leschonski, Dipl.-Ing. Stephan-Röthele, Dr.-Ing. Ulrich Menzel, Part. Charcact. I 1984 161 - 166

Dry Dispersion

EN

Advanced Particle Size and Shape Analysis for the Process Environment

Dr. rer. nat. Wolfgang Witt, Dr.-Ing. Markus Schaller, Dr.-Ing. Daniel Langer, Dipl.-Ing. Helmut Geers, PSA2011, Edinburgh, September 2011

Overview of Samplers, Measuring Systems for the Process Environment, including GMP, ATEX

EN

Cement particle sizing and applications

Dipl.-Ing. A. Pankewitz, D. Tausenev, Cement Jan./Feb. 2009

Laser Diffraction, Cement, Dry Dispersion, Automated Applications

RU

Implementation of an online particle size distribution measurement instrumentation within a jet mill system as a PAT tool

Holger Luley, Ole Zumblick, Ole Charzinski and Michael Walz; Boehringer Ingelheim Pharma GmbH & Co KG, 55218 Ingelheim, Germany, 2008

Application of MYTOS/TWISTER with a Jet Mill System

CN

Particle Size and Shape Analysis in the (wet) Process Environment

Dr. rer. nat. Wolfgang Witt, Dipl.-Ing. Axel Pankewitz, Colloquium "Grinding and Dispersing with Stirred Media Mills", 2007, Braunschweig, Boehringer Ingelheim Pharma GmbH & Co KG, 55218 Ingelheim, Germany

MYTOS/MYTIS, PICTOS/PICTIS, OPUS, TWISTER, MIXER, Probes

EN

In- and on-line Particle Size Analysis with Representative Sampling for Pharmaceutical Applications (GMP)

Dr.-Ing. Michael Heuer, Dr. rer. nat. Wolfgang Witt, Dr.-Ing. Markus Schaller, PARTEC 2007, Nuremberg

MYTOS/MYTIS, PICTOS/PICTIS, GMP

EN

In-line Particle Sizing for Process Control in New Dimensions

Dr. rer. nat. Wolfgang Witt, Dr.-Ing. Michael Heuer, Dr.-Ing. Markus Schaller, 2003, Particulate Systems Analysis 2003, Harrogate, UK

Fundamentals MYTOS & TWISTER

EN

Lückenloses Qualitätsmanagement durch on-line und off-line Partikelgrößenanalyse mittels Laserbeugungsspektrometrie

Werner Odreitz, Leiter QM, Veitsch Radex GmbH & Co,und Dipl.-Ing. Christian Behrens, ZKG 08/2002, Bauverlag BV GmbH Gütersloh

off-line and on-line Quality Control

DE

Kontrolle ist gut, Vertrauen ist besser!

Dipl.-Ing. Stephan Röthele, CITplus Leistungsschau 2000, Wiley-VCH

Laser Diffraction, in-line, off-line

DE

Increasing the Quality of Metal Powder with Qualitative Particle Size Analysis

Dipl.-Ing. Manfred Puckhaber, Metallurgia 04'2000, ALD Vacuum Technologies Ltd

Laser Diffraction, in-line, off-line

EN

Particle size Analysis from Laboratory to the Process

Dipl.-Ing. Manfred Puckhaber, Pharma International, 1/2000

Laser Diffraction, in-line, off-line

EN
DE

Particle Sizing - Latest Technology

Dipl.-Ing. Manfred Puckhaber, Dipl.-Ing. Stephan Röthele, European Cement Magazine, 3'2000

Laser Diffraction, in-line, off-line

EN

MYTOS & TWISTER, Instruments for dry in-line Particle Size Analysis by Laser Diffraction including Representataive Sampling and Dry Dispersing

Peter Faraday, Dipl.-Ing. Axel Pankewitz, 2000

Fundamentals MYTOS & TWISTER

EN

Partikelgrößenanalyse auf dem Weg vom Labor zum Prozess

Dipl.-Ing. Manfred Puckhaber, Pharma International 2'2000, Verlag Coating Thomas & Co.

in-line PSA

DE

Particle Size Analysis on the Way from Lab to Process

Dipl.-Ing. Manfred Puckhaber, Pharma International 2'2000, Verlag Coating Thomas & Co.

in-line PSA

EN

Jedes Korn entscheidet

Dipl.-Ing. Manfred Puckhaber, Dr. rer. nat. Wolfgang Witt, Pharmatechnik, 2'2000

MYTOS & TWISTER, GMP

DE

Increasing the Quality of Metal Powder with qualitative Particle Size Analysis

Dipl.-Ing. Manfred Puckhaber, Metallurgia, 4'2000

Laser Diffraction, in-line, off-line

EN

In- und online- Partikelgrößenanalyse

Dipl.-Ing Stephan Röthele, Dipl.-Ing. Manfred Puckhaber, Laborpraxis, 9'1999

in- and on-line Particle Size Analysis

DE

Good Manufacturing Practice - Qualitätssicherung für die Partikelgrößenanalyse

Dipl.-Ing. Manfred Puckhaber, Dr. rer. nat. Wolfgang Witt, Zeitschrift Prozess, 1999

on-line Particle Size Analysis, GMP, Quality

DE

In-line Laserbeugung mit innovativer Probennahme

Dr. rer. nat. Wolfgang Witt, Dipl.-Ing. Stephan Röthele, Dr. rer. nat. Thorsten Hübner, Chemnitz Process Engineering Colloquium, 11'1998

Fundamentals MYTOS & TWISTER

DE

On-line Analysis of broad Size Distributions of Coarse Particles in Industrial Practice

Dr.-Ing. Michael Heuer, Dr. rer. nat. Wolfgang Witt, Dipl.-Ing. Mathias Jülke, World Congress 6'1998, Brighton, UK

on-line Particle Size Analysis, ROPRON

EN

In-line Laser Diffraction with Innovative Sampling

Dr. rer. nat. Wolfgang Witt, Dipl.-Ing. Stephan Röthele, PARTEC 1998, Nuremberg

Fundamentals MYTOS & TWISTER

EN

In-line Laser Diffraction: Proven Particle Size Analysis in Industrial Environment

Dipl.-Ing. Manfred Puckhaber, Dipl.-Ing. Stephan Röthele, Dr. rer. nat. Wolfgang Witt, Reprint Powder Handling & Processing, Volume 10, Number 4, October/December 1998

Introduction to MYTOS & TWISTER

EN

In-line Particle Size Analysis in the Fines Outlet of an Air Classifier

Dr.-Ing. Michael Heuer, Dr. Ing. Dieter Schwechten (HOSOKAWA Alpine AG), PARTEC 1995, Nuremberg

in-line PSA, INCELL

EN

On-line Sampling and Sample Splitting - Principle and Instrumentation

Dipl.-Ing. Stephan Röthele, Dipl.-Ing. Heinz Naumann, Dipl.-Ing Udo Brandis, Salzgitter Industriebau GmbH, extended version of the discussion paper, 6th Granulometry Conference, 1989, Dresden

on-line Sampling, Process Application of ROPRON

EN

On-line Probenahme und Probeteilung - Prinzip und apparative Realisierung

Dipl.-Ing. Stephan Röthele, Dipl.-Ing. Heinz Naumann, Dipl.-Ing Udo Brandis, Salzgitter Industriebau GmbH, detailed German version of the discussion paper with the same title, 6th Granulometry Conference, 1989, Dresden

on-line Sampling, Process Application of ROPRON

DE

On-line Partikelgrößenanalyse

Dipl.-Ing. Stephan Röthele, on the occasion of the award ceremony of the technology transfer prizes of the Federal Minister of Education and Science 1986 in Bonn

on-line PSA, Fundamentals

DE