Recovery of propellant from aerosol can filling operation
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United States of America Patent
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-
Oct 10, 1989
Grant Date -
N/A
app pub date -
May 3, 1988
filing date -
May 2, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system is described for changing over propellant feeds to an aerosol can filling operation and for servicing filling heads without venting propellant to atmosphere. Instead, the propellant is collected in a scrap salvage tank.
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