Verfahren zum Beschleunigen der Wasseradsorption von als Zuschlagstoff für Gießereiformsande verwendetem Bentonit

1. A process to accelerate the water adsorption of bentonite as an additive to moulding sands, characterized in that a material of laminated structure with distinctively smooth cleavage and not swelling in water is added to the bentonite before its use as additive material.

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Bibliographische Detailangaben
Hauptverfasser:	BAIER, JOERK, 46325 BORKEN, DE, KOCH, KARL, 46325 BORKEN, DE
Format:	Patent
Sprache:	ger
Schlagworte:	ARTIFICIAL STONE CASTING CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE FOUNDRY MOULDING LIME, MAGNESIA METALLURGY PERFORMING OPERATIONS POWDER METALLURGY REFRACTORIES SLAG TRANSPORTING TREATMENT OF NATURAL STONE
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Beschreibung
Zusammenfassung:	1. A process to accelerate the water adsorption of bentonite as an additive to moulding sands, characterized in that a material of laminated structure with distinctively smooth cleavage and not swelling in water is added to the bentonite before its use as additive material.