Method for preparing filter aid for analytical use

Details Method for preparing filter aid for analytical use Method for preparing filter aid for analytical use

1993-02-02

1995-05-23

Lovering, Richard D.

Compositions

Nonreactive analytical, testing, or indicating compositions

210505, 241 4, 264DIG19, 428369, 428401, 501 95, G01N 3300, G01N 3310, B01D 3906, C04B 3580

Patent

active

054178894

ABSTRACT:
A method for making a filter aid for tangled short-length ceramic fibers having a bulk density in the range of about 0.02-0.18 g/cm.sup.3 includes cutting long ceramic fibers in water, dehydrating, forming small masses, and then heating to provide constant weight masses.

REFERENCES:
patent: 2747994 (1956-05-01), Hoopes
patent: 3120467 (1964-02-01), Smith et al.
patent: 3231401 (1966-01-01), Price et al.
patent: 3367505 (1968-02-01), Bray
patent: 3974072 (1974-08-01), Buchall et al.
patent: 3996145 (1976-12-01), Hepburn
patent: 4116761 (1978-09-01), Head
patent: 4177142 (1979-12-01), Halbfoster
patent: 4238334 (1980-12-01), Halbfoster
patent: 4313832 (1982-02-01), Shimizu et al.
patent: 4560478 (1985-12-01), Narumiga
patent: 4576716 (1996-03-01), Ida et al.
patent: 4594158 (1986-06-01), Chong et al.
patent: 4698157 (1984-10-01), Gillot
patent: 4715422 (1987-12-01), Tommis et al.
patent: 4789479 (1988-12-01), Onitsuka et al.
patent: 5030611 (1991-04-01), Ogawa et al.
patent: 5225276 (1993-07-01), Akiba et al.
Saffil Fibers--New Media For High Performance Liquid (Translation) Filtration; Clinical Engineering, Jun., 1977, pp. 526-531.
Chemical Engineering, Jun. 1988, pp. 526-531. Translation of page 526 left column, lines 1-20.
Kagaku Sochi, Mar., 1983, pp. 39-51. Translation of p. 39, left col., line 15 thru p. 39, right col., line 3.
Hyomen, vol. 19, No. 3, pp. 123-133, 1981. Translation of p. 124, right col., line 2 thru p. 125, left col., line 8.

Affiliated with

Also associated with

Rating

Method for preparing filter aid for analytical use does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for preparing filter aid for analytical use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for preparing filter aid for analytical use will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2138330