发明授权
- 专利标题: Method for producing unsaturated carboxylic acids and nitriles
- 专利标题(中): 生产不饱和羧酸和腈的方法
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申请号: US12229118申请日: 2008-08-20
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公开(公告)号: US07880027B2公开(公告)日: 2011-02-01
- 发明人: Nitin Chadda , Scott Han , Andrew Michael Lemonds
- 申请人: Nitin Chadda , Scott Han , Andrew Michael Lemonds
- 申请人地址: US PA Philadelphia
- 专利权人: Rohm and Haas Company
- 当前专利权人: Rohm and Haas Company
- 当前专利权人地址: US PA Philadelphia
- 代理商 Tifani M. Cottingham
- 主分类号: C07C253/24
- IPC分类号: C07C253/24 ; C07C51/21
摘要:
The present invention relates to an improved alkane (amm)oxidation process in which sulfur-bearing impurities present in the alkane feedstock are removed upstream from the (amm)oxidation reaction.
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