- 专利标题： Process For Production Of Acrylic Acid Or Its Derivatives From Hydroxypropionic Acid Or Its Derivatives
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申请号： US14511192申请日： 2014-10-10
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公开(公告)号： US20150031912A1公开(公告)日： 2015-01-29
- 发明人: Jane Ellen Godlewski , Janette Villalobos , Dimitris Ioannis Collias , Juan Estaban Velasquez
- 申请人： The Procter & Gamble Company
- 主分类号： C07C51/377
- IPC分类号： C07C51/377
摘要：
Processes for the catalytic dehydration of hydroxypropionic acid, hydroxypropionic acid derivatives, or mixtures thereof to acrylic acid, acrylic acid derivatives, or mixtures thereof with high yield and selectivity and without significant conversion to undesired side products, such as, acetaldehyde, propanoic acid, and acetic acid, are provided.
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