Method and device for purification of a liquid
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United States of America Patent
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Issued Date -
Jul 13, 2006
app pub date -
Nov 20, 2003
filing date -
Nov 22, 2002
priority date (Note) -
Abandoned
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Abstract
Method for purification of a liquid, which method comprises the steps of; conducting the liquid through a purifying chamber (19), activating a UV light source (22) comprising a gas for lighting and illuminating the liquid in the chamber by the UV-light source. In order to increase the efficiency and shortening the start-up time of the UV light source, the gas is heated to an increased temperature prior to activating the UV light source for lighting, using a heating element which is placed outside the WV light source.
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