Bounceless high pressure drop cascade impactor and a method for

Details Bounceless high pressure drop cascade impactor and a method for Bounceless high pressure drop cascade impactor and a method for

1979-06-25

1982-05-04

Swisher, S. Clement

Measuring and testing

Sampler, sample handling, etc.

With constituent separation

G01N 1502

Patent

active

043275940

ABSTRACT:
This invention is directed to a high pressure drop cascade impactor wherein the particles do not bounce from the collection plate; to a method for designing said impactor; a method for calculating and determining the particle size distribution of an aerosol wherein the particle size may have a Stokes (aerodynamic) diameter as small as 10 nanometers; and, to a method of manufacturing such an impactor.

REFERENCES:
patent: 3001914 (1961-09-01), Anderson
patent: 3528279 (1970-09-01), Lasseur et al.
patent: 3693457 (1962-09-01), Pilat
patent: 3771291 (1973-11-01), Klinger
patent: 3795135 (1974-03-01), Anderson
patent: 3983743 (1976-10-01), Olin et al.
patent: 4189937 (1980-02-01), Nelson
Holland et al., "Three Multistage Stack Samplers Chemical Engineering Progress", vol. 69, No. 6, pp. 93-95, Jun. 1973.

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