Process for removing cationic substances from aqueous solutions

Details Process for removing cationic substances from aqueous solutions Process for removing cationic substances from aqueous solutions

1979-06-21

1981-04-21

Wyse, Thomas G.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210681, 210694, 210502, C02F 142

Patent

active

042631467

ABSTRACT:
A process for removing cationic substances from an aqueous solution, which comprises bringing the solution into contact with a cellulose-containing material which has been chemically modified anionically and in which the anionic constituent is bonded to the cellulose moiety by a grouping of the general formula

REFERENCES:
patent: 3997483 (1976-12-01), Wurster et al.
patent: 4079001 (1978-03-01), Haase et al.
patent: 4133929 (1979-01-01), Bowes et al.
patent: 4178438 (1979-12-01), Haase et al.
patent: 4207184 (1980-06-01), Kaiser et al.
Hoffpauir et al., "Ion-Exchange Characteristics of Chemically _Modified Cotton Fabrics," Textile Research Journ., Sep. 1950, pp. 617-620.
Mock et al., "Die Chemische Modifizierung von Cellulosel 6. Mitteilung", Melliand Textilberichte, Sep. 1969, pp. 1107-1111.

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