Liquid for evaporative cooling apparatus
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United States of America Patent
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Nov 12, 2002
Grant Date -
N/A
app pub date -
Apr 24, 2000
filing date -
Aug 29, 1997
priority date (Note) -
Expired
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Abstract
The invention relates to a liquid for evaporative cooling, said liquid being particularly suitable to indirect evaporative cooling apparatus. The liquid comprises an aqueous solution of trimethyl glycine, preferably containing 5-35 wt. % trimethyl glycine or a derivative thereof, and 65-95 wt. % water.
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