Method for leakage control and localization of leakages in the internal faces of heat exchangers
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United States of America Patent
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Sep 27, 2005
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N/A
app pub date -
Mar 21, 2000
filing date -
Mar 22, 1999
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Abstract
A method for leakage control and localization of leakages in a plate heat exchanger includes supplying a solution containing a fluorescent colorant to one of either a primary passageway or a secondary passageway of the heat exchanger, supplying a clear liquid to the opposite passageway, recycling the clear liquid, and detecting the presence of the fluorescent colorant in the clear liquid.
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