Recycle condensate surplus cooling in a process for the purification of acrylonitrile

摘要

"Recycle condensate surplus cooling in a process for the purification of acrylonitrile.The present invention relates to a chain of surpluses from the cooling system in a process for the purification of acrylonitrile.It is condensed and recycled directly into the cooling system as a part of the liquid cooling. The stream can be condensed in a column or a partial condenser.