发明名称 Preparation of Acrylic Acid
摘要 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.
申请公布号 KR100939387(B1) 申请公布日期 2010.01.28
申请号 KR20047010643 申请日期 2003.01.03
申请人 发明人
分类号 C07C57/075;C07C51/50 主分类号 C07C57/075
代理机构 代理人
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