Electrodialysis treatment

Details Electrodialysis treatment Electrodialysis treatment

1995-02-03

1997-07-01

Phasge, Arun S.

Chemistry: electrical and wave energy

Processes and products

Electrophoresis or electro-osmosis processes and electrolyte...

204524, 204530, 204533, 204536, 204537, 204541, B01D 6144

Patent

active

056434308

ABSTRACT:
A process for reducing the content of organic and inorganic halogen in an aqueous solution of a nitrogen-containing epihalohydrin-based resin, in which process the aqueous resin solution is subjected to an electrodialysis treatment. The aqueous resin solutions obtained by the process are used as additives in the production of paper, board and paper board, in particular as wet-strength agents.

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patent: 4971672 (1990-11-01), Voss et al.
patent: 4975499 (1990-12-01), Bachem et al.
patent: 5145569 (1992-09-01), Schneider et al.
patent: 5198117 (1993-03-01), Grierson et al.

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