Laminated asbestos diaphragm

Details Laminated asbestos diaphragm Laminated asbestos diaphragm

1973-10-03

1976-02-17

Edmundson, F. C.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

162105, 162106, 162123, C25B 1306, B32B 1908

Patent

active

039390551

ABSTRACT:
Disclosed is a method of preparing an asbestos diaphragm where alkali metal ions are provided within the fibrous asbestos diaphragm, the diaphragm is heated to form an alkali metal silicate layer on the asbestos fibers, and thereafter a further layer of asbestos is deposited on the diaphragm.

REFERENCES:
patent: 982037 (1911-01-01), Crocker
patent: 1039266 (1912-09-01), Dieffenbach
patent: 1082286 (1913-12-01), Ruhm
patent: 1097826 (1914-05-01), Townsend et al.
patent: 1865152 (1932-06-01), Stuart

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