Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Responsive to fluid flow
Patent
1976-01-05
1980-04-22
Spear, Jr., Frank A.
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Responsive to fluid flow
210500M, B01D 1300
Patent
active
041994450
ABSTRACT:
Process for the separation of water from mixtures of water and mineral acids by contacting the mixtures against an organic polymeric membrane, and withdrawing at the other side of the membrane a mixture having a higher concentration of water.
REFERENCES:
patent: 2953502 (1960-09-01), Binning et al.
patent: 3246449 (1966-04-01), Stern et al.
patent: 3272737 (1966-09-01), Hanson et al.
patent: 3723306 (1973-03-01), Bridgeford
Chiang Robert
Perry Eli
Leslie Thomas B.
Monsanto Company
Spear, Jr. Frank A.
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