Procede de preparation en continu d'un polymere acrylamide modifie cationiquement

Continuous process for the preparatin of a cationically modified acrylamide polymer

Abstract

ABSTRACT OF THE DISCLOSURE A process for preparing a dilute aqueous solution of a cationically modified polyacrylamide from a water-in-oil emulsion of a finely divided water soluble acrylamide polymer, a secondary amine containing 2 - 4 carbon atoms and formaldehyde is disclosed. This solution finds use in the dewatering of industrial and municipal wastes.

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