Résumé
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.
Informations générales
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État actuel: PubliéeDate de publication: 2019-10Stade: Norme internationale confirmée [90.93]
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Edition: 1
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Comité technique :ISO/TC 45/SC 3ICS :83.040.20
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