Process for Recycling A Formaldehyde Source During A Polymerization Process
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United States of America Patent
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Issued Date -
Oct 30, 2014
app pub date -
Nov 23, 2012
filing date -
Nov 24, 2011
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Abandoned
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Abstract
A process for recovering volatile components from an oxymethylene polymer process is disclosed. The volatile components are removed from the process and the formaldehyde collected is converted to a cyclic acetal. The formaldehyde is converted to a cyclic acetal by contacting the formaldehyde with a catalyst in the presence of an aprotic solvent.
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