Method of making silicate treated asbestos diaphragms for electr

Details Method of making silicate treated asbestos diaphragms for electr Method of making silicate treated asbestos diaphragms for electr

1974-05-10

1976-01-13

Lindsay, Jr., Robert L.

Paper making and fiber liberation

Processes and products

With coating after drying

162106, 162138, 162153, 162181C, 427344, 428444, D21D 300

Patent

active

039322084

ABSTRACT:
A diaphragm is disclosed for electrolytic cells, for example, chlor-alkali cells. The diaphragm is characterized in that it has been treated with a water-soluble silicate on the anolyte side. Also disclosed is an electrolytic cell process using such a diaphragm, and a method for preparing such a diaphragm.

REFERENCES:
patent: 1865152 (1932-06-01), Stuart
patent: 2373914 (1945-04-01), Quinn
patent: 2399982 (1946-05-01), Britt
patent: 3224927 (1965-12-01), Brown et al.
patent: 3694281 (1972-09-01), Leduc
Casey, J. D., "Pulp & Paper," Vol. II, Sec. Ed., Interscience Publishing, N.Y., N.Y., 1960, pp. 946-947.

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