Ventguard

Details Ventguard Ventguard

1994-08-11

1996-04-02

Bushey, C. Scott

Gas separation: processes

Solid sorption

Organic gas or liquid particle sorbed

95273, 96108, 96142, 220371, 220745, B01D 3700

Patent

active

055036597

ABSTRACT:
This invention is a system which purifies or removes air pollutants from the vent gas stream of a fixed roof liquid storage tank. It incorporates a novel method for insuring that tank venting will not be restricted or prevented by the air pollution control or purification devices, and thereby eliminates a potential cause of deformation or collapse of a fixed roof liquid storage tank upon which it may be installed. It is constructed of essentially two parts as follows:

REFERENCES:
patent: 1439451 (1922-12-01), Seibert et al.
patent: 3445194 (1969-05-01), Thomas et al.
patent: 4018568 (1977-04-01), Brewer
patent: 4091643 (1978-05-01), Zucchini
patent: 4995890 (1991-02-01), Croudace
patent: 5160515 (1992-11-01), Nelson et al.
patent: 5220799 (1993-06-01), Lievens et al.

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