PROCESS FOR NEUTRALIZING HAZARDOUS MATERIALS CONTAINING HEAVY METALS

PROCESS FOR NEUTRALIZING HAZARDOUS MATERIALS CONTAINING HEAVY METALS

During the prepn. phase thickening reagents are added to the waste water thus dehydrating it and making it already less dangerous to the environment. Cellulose type additives (paper pulp) is then added during vigorous mixing till a dough like composition is achieved, which can then be shaped, formed...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: TOEROEK,GABOR,HU
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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Beschreibung
Zusammenfassung:During the prepn. phase thickening reagents are added to the waste water thus dehydrating it and making it already less dangerous to the environment. Cellulose type additives (paper pulp) is then added during vigorous mixing till a dough like composition is achieved, which can then be shaped, formed, dried and baked