Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1977-12-14
1980-07-29
Bell, James J.
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
210500M, 264135, 264257, 428246, 428247, 428252, 428265, 428284, 428289, 428290, 428304, B01D 2504
Patent
active
042149940
ABSTRACT:
In a reverse osmosis membrane of the structure of Loeb's membrane for use to purify sea-water into plain water, the membrane comprises a skin layer as an active layer and a gel layer to support the skin layer, wherein
REFERENCES:
patent: 4061821 (1977-12-01), Hayano et al.
Kitano Motoi
Sakamoto Yukio
Sumita Isao
Bell James J.
Matsushita Electric - Industrial Co., Ltd.
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