Thin film down flow type concentrator
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United States of America Patent
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Mar 24, 1992
Grant Date -
N/A
app pub date -
Sep 1, 1989
filing date -
Feb 13, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A thin film downward flow type plate concentrator suitable for concentration of liquids which are highly heat-sensitive, wherein preheating channels (19), distributing portions (23), pool portions (24) and heating channels (18) which are formed in heat transfer plates (10) are improved to provide efficient concentration of a raw liquid in one-pass. These various portions are given respective channel shapes most suitable for their respective roles with respect to the raw liquid; thus, the total heat transfer performance is improved.
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