Method of conveying liquids
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United States of America Patent
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Jan 27, 2015
Grant Date -
May 10, 2012
app pub date -
Jul 6, 2010
filing date -
Jul 9, 2009
priority date (Note) -
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Abstract
The present invention relates to a method of continuously conveying a liquid which is used as starting material in a chemical reaction by means of a displacement pump having physically separate forward-transport valves and a liquid-filled bidirectional flow line between displacement pump and forward-transport valves, wherein an auxiliary liquid which is a product or a starting material of the chemical reaction and has a melting point which is below the melting point or below the saturation temperature of the liquid to be conveyed is present in the bidirectional flow line.
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