TANNIN BASED POLYMERIC COAGULANTS AND THEIR USE IN WASTE WATER CLARIFICATION

TANNIN BASED POLYMERIC COAGULANTS AND THEIR USE IN WASTE WATER CLARIFICATION

Tannin based environmentally friendly polymeric coagulants are disclosed which are copolymers of naturally occurring tannins, dialdehyde and diamines. In a preferred embodiment, the dialdehyde is glyoxal and the diamine is dimethylamino propylamine.

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Bibliographische Detailangaben
Hauptverfasser: MADHAVAN NARAIN, SHYADLIGERI ASHOK
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
METALLURGY
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Beschreibung
Zusammenfassung:Tannin based environmentally friendly polymeric coagulants are disclosed which are copolymers of naturally occurring tannins, dialdehyde and diamines. In a preferred embodiment, the dialdehyde is glyoxal and the diamine is dimethylamino propylamine.