Lecture on Partical Analysis - Hands-on Course -

Powder and Particle Size Analyzer

Introduction
Particle Size Distribution Dependent on Principle of Measurement
Measurement Range
Resolution
Calibration
Reproducibility of Measurement
Appropriate Concentration of Measurement Target
Factors Determining Measurement Result
Transferability of Particle Size Distribution Data Between Manufacturers and Models
Particle Shape Problems
Subjective Particle Size Distribution
Measurement of High-Concentration Samples
Fraunhofer Diffraction Theory and Mie Scattering Theory
Utilization of Diffracted/Scattered Light Intensity Distribution Data
Utilization of Diffracted/Scattered Light Intensity Distribution Data - Part 2
Fig. 2 Average Particle Size: Approx. 78 µm
Fig. 3 Average Particle Size: Approx. 18 µm
Fig. 4 Average Particle Size: Approx. 2 µm
Fig. 5 Average Particle Size: Approx. 1 µm
Utilization of Diffracted/Scattered Light Intensity Distribution Data - Part 3
Fig. 1 Changes in Light Intensity Distribution Data of Diffracted/Scattered Light Due to Concentration
(b) 2-Fold Concentration
Volume Standard and Number Standard in Particle Size Distribution
Dry Measurement
Average Values (Average Particle Size)
Standard Deviation
Arbitrary % Particle Size and Median Diameter
Particle Size Distribution Calculation Method
Measurement Time and Monitoring Function
Samples That Can and Cannot Be Measured
Sample Amount
Dry Measurement of Magnetic Particles
Measurement of Acicular/Fibrous Particles
Utilization of Diffracted/Scattered Light Intensity Distribution Data - Part 4