Process for the continuous distillation of acrylates
AssigneeBASF SE
InventorsTile GIESHOFF, Marvin KRAMP, Cornelis Hendricus DE RUITER, Karl-Friedrich SCHNEIDER, Felix HUELSMANN, Christian REIN, David ELIXMANN
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Abstract
A process for continuously distiling acrylates by means of a rectification column, wherein the acrylate content in the feed to the rectification column is at least 80% by weight, the liquid in the bottom region of the rectification column is heated by means of an evaporator, and the parts of the evaporator that are in contact with product are made from stainless steel.
Claims13
-12. (canceled)
A process for continuously distilling acrylates by means of a rectification column, wherein the acrylate content in the feed to the rectification column is at least 80% by weight, the liquid in the bottom region of the rectification column is heated by means of an evaporator, and the parts of the evaporator that are in contact with product are made from stainless steel.
Dependencies are inferred from the claim text.