Fecha registrada: January 29 2013

Duration: 54 minutes 58 seconds

In this webinar we introduce the basic principles of how a laser diffraction measurement is carried out, how particle size distributions are calculated, some of the differences which exist between laser diffraction and other particle sizing methods.
Table of contents
1. Masterclass 1: Laser Diffraction Explained
01:15
2. Masterclass 1: Laser Diffraction Explained
00:39
3. Overview
01:00
4. Laser diffraction Masterclass
00:36
5. Laser diffraction Masterclass
01:28
6. Introduction to particle sizing
00:14
7. A very general definition of a “particle”…
00:50
8. General images of particles
00:40
9. Equivalent spherical diameters
01:19
10. Choosing a particle sizing technique
01:34
11. The basics of laser diffraction
00:17
12. The diffraction pattern
01:05
13. Dependence of diffraction pattern on particle size
01:23
14. How does the instrument work?
01:27
15. How does the instrument work?
01:28
16. The measured scattering data
00:57
17. How do we get the size distribution?
01:55
18. Reporting and interpreting the results
01:47
19. Laser diffraction measurement demo
00:07
20. Laser diffraction measurement process
00:52
21. Wet measurement demo
00:07
22. Wet measurement demo
02:34
23. Dry measurement demo
00:19
24. dry demo
01:28
25. Wet measurement demo
00:42
26. Comparing results from different techniques
00:24
27. Comparing laser diffraction and sedimentation
00:48
28. Comparing laser diffraction and sedimentation
01:26
29. Comparing laser diffraction and sedimentation
00:38
30. Comparing laser diffraction and sieving
00:20
31. Comparing laser diffraction and sieving
00:47
32. Comparing laser diffraction and sieving
00:32
33. Additional information from automated imaging
01:13
34. Laser diffraction applications
00:13
35. The effect of particle size on flavour
00:59
36. The effect of particle size on texture
00:57
37. The effect of particle size on appearance
00:53
38. Summary
17:51
39. Contact Information
01:54