Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1976-07-29
1978-04-11
Spear, Jr., Frank A.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210321R, 210433M, 210494M, B01D 1300
Patent
active
040837807
ABSTRACT:
A fluid purification system is disclosed comprising a pressure vessel containing a plurality of spiral wrap membrane elements. The spiral wrap membrane elements are placed in parallel within the pressure vessel to purify an efficient amount of fluid for a given diameter fluid purification apparatus. The spiral wrap membrane elements have product fluid passageways of short length to insure a low pressure drop in the passageways.
REFERENCES:
patent: 3612282 (1971-10-01), Cheng
patent: 3695446 (1972-10-01), Lyall et al.
patent: 3774771 (1973-11-01), Manjikian et al.
patent: 3776842 (1973-12-01), Grimme, Jr.
patent: 3813334 (1974-05-01), Bray
patent: 3928204 (1975-12-01), Thomas
B. Leightell, "Reverse Osmosis Applications," Chem. & Process Engineering, June, 1971, pp. 79-80.
Burks Richard W.
Envirogenics Systems Company
Spear, Jr. Frank A.
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