Supported reverse osmosis membranes

Details Supported reverse osmosis membranes Supported reverse osmosis membranes

1982-10-14

1984-06-12

Lusignan, Michael R.

Coating processes

Foraminous product produced

Microporous coating

210490, 2105002, 264 41, 264 464, 264 49, B05D 500, B29C 2300, B01D 3900, B01D 3914

Patent

active

044541767

ABSTRACT:
Preparation of supported reverse osmosis membranes on a woven, unsized, porous support using dimethylacetamide solvent and a lithium nitrate or chloride or magnesium chloride salt.

REFERENCES:
patent: 3100721 (1963-08-01), Holden
patent: 3567632 (1971-03-01), Richter et al.
patent: 3645890 (1972-02-01), Lukach et al.
patent: 3894166 (1975-07-01), Brown et al.
patent: 4217227 (1980-08-01), Elfert et al.
patent: 4221903 (1980-09-01), Elfert et al.

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