Air purification apparatus including high temperature regenerate

Details Air purification apparatus including high temperature regenerate Air purification apparatus including high temperature regenerate

1988-10-31

1989-09-05

Spitzer, Robert

Gas separation

Means within gas stream for conducting concentrate to collector

55 74, 55387, B01D 5304

Patent

active

048634948

ABSTRACT:
This disclosure is directed to an air purification bead for removing volatile organic compounds. The preferred form is a divinylbenzene spherical bead sized to pass a 20 mesh to 50 mesh screen. It is formed of not more than 30% and preferable less of divinylbenzene polymer, the median pore diameter being typically in the range of about 40 to 55 angstroms, and the pore volume ranging from about 1.8 to about 2.24 cc/g. The spheres can be treated with a heated purge medium with temperatures up to about 290.degree. C.

REFERENCES:
patent: 3659400 (1972-05-01), Kester
patent: 3727379 (1973-04-01), Bijleveld et al.
patent: 3780500 (1973-12-01), Clemens et al.
patent: 3798876 (1974-03-01), Kennedy
patent: 3816355 (1974-06-01), Clemens
patent: 4063912 (1977-12-01), Neely et al.
patent: 4239508 (1980-12-01), Rock et al.
patent: 4675309 (1987-06-01), Hirai et al.

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