Liquid purification or separation – Filter – Supported – shaped or superimposed formed mediums
Patent
1990-12-13
1992-05-19
Spear, Frank
Liquid purification or separation
Filter
Supported, shaped or superimposed formed mediums
210496, 2105001, 21050025, 21050026, B01D 6900
Patent
active
051145847
ABSTRACT:
A filter body comprised of at least about 75 weight percent of molecular sieve material and from about 9 to about 20 weight percent of nylon is disclosed. This filter body has a density of from about 10 to about 25 grams per cubic inch, a compressive strength of at least about 500 pounds per square inch, a pressure drop of from about 5 to about 20 inches, a water pickup of at least about 11 weight percent, and an initial 24-hour water pickup of at least about 6 weight percent.
REFERENCES:
patent: 3573158 (1971-03-01), Pall et al.
patent: 4650575 (1987-03-01), White, Jr.
patent: 4665050 (1987-05-01), Degen et al.
Sheckler Chad A.
Yost Jeffrey J.
Greenwald Howard J.
Refractron Technologies Corporation
Spear Frank
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