| abstract |
A process for decomposing a byproduct formed during the production of (meth)acrylic acids, comprising decomposing in a decomposition reactor a byproduct formed during the production of (meth)acrylic acid and/or a byproduct formed during the production of an ester ( meth)acrylic, and distilling the decomposed product from the decomposition reactor, characterized in that oxygen or an oxygen-containing gas is added to a distillate from the decomposition reactor. |