Solvent for separating acid gas components from technical gases
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United States of America Patent
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Nov 26, 2013
Grant Date -
Apr 2, 2009
app pub date -
Feb 28, 2007
filing date -
Mar 6, 2006
priority date (Note) -
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Abstract
The invention relates to the use of a liquid, containing 0.1 to 100% of an amine or several amines of formula H2N—CH2(CHR2)x—(OCH2(CHR3)y)z—OR1, where R1=C1 to C6 alkyl, R2=H or CH3, R3=H or CH3, x=0 to 3, y=0 to 3, z=0 to 10 and 0 to 99.9% of any further solvent including piperazine and/or water for separating acid gas components from technical gases.
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