Abstract
This document specifies a general method for determining the aggregate size distribution (ASD) of silica by using a disc centrifuge according to the principle of sedimentation. As pre-stage the silica is de-agglomerated in water using strong ultrasonic power treatment.
The method is used for precipitated silica.
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General information
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Status: PublishedPublication date: 2019-10Stage: International Standard under systematic review [90.20]
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Edition: 1Number of pages: 14
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Technical Committee :ISO/TC 45/SC 3ICS :83.040.20
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