发明授权
- 专利标题: Process for obtaining isophorone
- 专利标题(中): 获得异佛尔酮的方法
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申请号: US808117申请日: 1997-02-28
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公开(公告)号: US5849957A公开(公告)日: 1998-12-15
- 发明人: Remy Teissier , Jacques Kervennal
- 申请人: Remy Teissier , Jacques Kervennal
- 申请人地址: FRX Puteaux
- 专利权人: Elf Atochem S.A.
- 当前专利权人: Elf Atochem S.A.
- 当前专利权人地址: FRX Puteaux
- 优先权: FRX9602550 19960229
- 主分类号: B01J21/10
- IPC分类号: B01J21/10 ; C07B61/00 ; C07C45/74 ; C07C49/603 ; C07C45/45
摘要:
The present invention relates to a process for obtaining isophorone from acetone, characterized in that the operation is carried out (i) in liquid phase in the presence of a magnesium aluminum double oxide of formula Mg.sub.1-x Al.sub.x O.sub.1+x or (ii) either in gaseous or liquid phase in the presence of a catalyst of general formula (I): �(Mg.sup.2+).sub.1-x (Al.sup.3+).sub.x (OH.sup.-).sub.2 !.sup.x+ �(OH.sup.-).sub.x !.sup.x- (H.sub.2 O).sub.n (I) with 0.20.ltoreq.x.ltoreq.0.33 and n
公开/授权文献
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