Process for preparing water soluble polyaluminosilicates

Details Process for preparing water soluble polyaluminosilicates Process for preparing water soluble polyaluminosilicates

1997-01-06

1998-01-13

Chin, Peter

Paper making and fiber liberation

Processes and products

Non-fiber additive

1621641, 1621643, 1621681, 1621682, 1621683, 162183, D21H 2110

Patent

active

057074941

ABSTRACT:
An improved method for the production of water soluble polyaluminosilicate microgels, formed by the reaction of solutions of alkali metal silicates with solutions of acids containing dissolved aluminum compounds, is provided.

REFERENCES:
patent: 4954220 (1990-09-01), Rushmere
patent: 5127994 (1992-07-01), Johansson
patent: 5176891 (1993-01-01), Rushmere
patent: 5543014 (1996-08-01), Rushmere et al.

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