GYPSUM POROUS STRUCTURE

PROBLEM TO BE SOLVED: To provide a water-permeable gypsum porous structure that can adsorb and recover heavy metals in an aqueous solution mixed in with arsenic or the like without adjusting the pH.SOLUTION: A gypsum porous structure is obtained by mixing gypsum, a foaming agent and water, and has t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	IGAMI HIDEO, FUJINO TAKESHI
Format:	Patent
Sprache:	eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE
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