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picture1_Thermal Analysis Pdf 89840 | Tr011 Item Download 2022-09-15 20-50-16


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File: Thermal Analysis Pdf 89840 | Tr011 Item Download 2022-09-15 20-50-16
sampling for particle size analysis mark bumiller mark bumiller horiba com www horiba com particle 2012 horiba ltd all rights reserved particle sizing workflow today s subject area if we ...

icon picture PDF Filetype PDF | Posted on 15 Sep 2022 | 3 years ago
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                          Sampling for Particle 
                                      Size Analysis
                                                Mark Bumiller
                                        mark.bumiller@horiba.com
                                          www.horiba.com/particle
          © 2012 HORIBA, Ltd. All rights reserved.
                               Particle Sizing Workflow
                                                                                Today’s subject area
                                                                                If we don’t get this right,
                                                                                why bother with the
                                                                                other steps?
                                                                      From: NIST Recommended Practice Guide
                                                                      Special Publication 960-1
                                                                      Particle Size Characterization
                                                                      Ajit Jillavenkatesa,Stanley J. Dapkunas,Lin-
                                                                      Sien H. Lum
                                                                      Materials Science and Engineering Laboratory
                                                                      January 2001
           © 2012 HORIBA, Ltd. All rights reserved.
                                 Sampling Workflow
                                                                 Excellent strategy
                                                                 not sure how often followed
                                                                   Must do this
          © 2012 HORIBA, Ltd. All rights reserved.
                          Measurement Error Sources
        Small particles                                           C Sample preparation              Sample extraction
                                                            %                                                      B
          Smaller extraction errors (A)                     E
          Larger sample prep errors (C)                    R
                                                            R
        Large particles                                    O
                                                            R      A                                               D
          Larger extraction errors (B)                                          Instrument error
          Smaller sample prep errors (D)
                                                                                  ~70-100 µm
                                                                                   Particle size
                                    Instrument error relatively small 
            May increase w/decreasing particle size (less so w/LA-950)
           © 2012 HORIBA, Ltd. All rights reserved.
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...Sampling for particle size analysis mark bumiller horiba com www ltd all rights reserved sizing workflow today s subject area if we don t get this right why bother with the other steps from nist recommended practice guide special publication characterization ajit jillavenkatesa stanley j dapkunas lin sien h lum materials science and engineering laboratory january excellent strategy not sure how often followed must do measurement error sources small particles c sample preparation extraction b smaller errors a e larger prep r large o d instrument m relatively may increase w decreasing less so la...

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