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公开(公告)号：ZA200406285B
公开(公告)日：2005-10-26
申请号：ZA200406285
申请日：2004-08-06
Applicant: BASF AG
Inventor： JURGEN SCHRODER , ULRICH HAMMON
IPC: C07C20060101 , C07C51/44 , C07C51/50 , C07C57/075 , C07C67/62
Abstract: A process for the fractional condensation of a hot gas mixture which as well as acrylic acid contains at least one further condensable component in a column in the presence of at least one stabilizer comprises metering in at least a portion of the at least one stabilizer as a melt.
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