Apparatus for redepositing particulate matter

Chemical apparatus and process disinfecting – deodorizing – preser – Control element responsive to a sensed operating condition

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422 99, 422100, 422102, 436177, C01N 3348

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active

047676027

ABSTRACT:
Virtual quantitative transfer of air and water borne particulates from a collection media to a more suitable media for individual particle micro-analytical procedures is performed with a redeposition spot sampler employing transfer fluids preferably in conjunction with ultrasonic vibration. Provides quantitative control over the particle loading per unit area of "new" filter media.

REFERENCES:
patent: 2323669 (1960-02-01), Poitras
patent: 3783105 (1974-01-01), Moyer et al.
patent: 3825410 (1974-07-01), Bagshawe
patent: 3847552 (1974-11-01), Hobgood et al.
patent: 4180383 (1979-12-01), Johnson
patent: 4304805 (1981-12-01), O'Brien et al.
patent: 4493815 (1985-01-01), Fernwood et al.

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