Aldehyde treatment system
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United States of America Patent
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May 31, 1994
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app pub date -
Jan 31, 1991
filing date -
Jan 31, 1991
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Abstract
A method of converting a toxic composition containing an aldehyde to a composition which is substantially non-toxic. The aldehyde is reacted with a compound having protic oxygen or nitrogen atoms and a polyimine or polyimine derivative to absorb or swell the aldehyde-containing composition and preferably to yield a substantially solid reaction product by way of a substantially irreversible reaction.
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