Membrane for Separating Co2 and Process for the Production Thereof
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United States of America Patent
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Issued Date -
Jul 3, 2008
app pub date -
Mar 18, 2005
filing date -
Mar 22, 2004
priority date (Note) -
Abandoned
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Abstract
A fixed-site-membrane comprising a support structure coated with crosslinked polyvinylamine, wherein the crosslinking agent is a compound comprising a fluoride. The membrane comprises water, such as by being swelled in water vapour. A process for producing the membranes, and the use of such membranes for separation of carbon dioxide (CO.sub.2) from gas mixtures are disclosed.
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