NASA NTRS · 19750000142
Quick-change absorption column
Abstract
Column has end caps held in place by springs; prefilled packs of absorbent can be exchanged quickly. Both ends of metal or plastic body tube of size which can hold adequate amount of absorbent are machined to provide seat for perforated plate and groove for its spring retainer ring.
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Mcewen, G. N., Jr., Williams, B. A.. 1975-07-01. Quick-change absorption column. https://ntrs.nasa.gov/citations/19750000142
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