Dehydroxylation of Perlite and Vermiculite: Impact on Improving the Knock-Out Properties of Moulding and Core Sand with an Inorganic Binder

The article presents the results of research aimed at examining the type of swelling material introduced into moulding or core sand to improve their knock-out properties. Tests on Slovak perlite ore (three grain sizes), Hungarian perlite ore and ground vermiculite (South Africa) were carried out. Fo...

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Bibliographic Details
Main Authors: Artur Bobrowski, Karolina Kaczmarska, Maciej Sitarz, Dariusz Drożyński, Magdalena Leśniak, Beata Grabowska, Daniel Nowak
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/11/2946