发明申请
- 专利标题: METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN
- 专利标题(中): 水解丙酮氰化物的方法
-
申请号: US14384273申请日: 2013-03-06
-
公开(公告)号: US20150045577A1公开(公告)日: 2015-02-12
- 发明人: Arndt Selbach , Lorenza Sartorelli , Andreas Perl , Joachim Deinken , Stefanie Sohnemann , Norbert Mnich , Matthias Groemping , Udo Gropp , Thomas Mertz
- 申请人: Arndt Selbach , Lorenza Sartorelli , Andreas Perl , Joachim Deinken , Stefanie Sohnemann , Norbert Mnich , Matthias Groemping , Udo Gropp , Thomas Mertz
- 申请人地址: DE Darmstadt
- 专利权人: Evonik Roehm GmbH
- 当前专利权人: Evonik Roehm GmbH
- 当前专利权人地址: DE Darmstadt
- 优先权: DE102012205257.7 20120330
- 国际申请: PCT/EP13/54486 WO 20130306
- 主分类号: C07C67/22
- IPC分类号: C07C67/22 ; B01J19/18 ; C07C51/08
摘要:
The present invention relates to a process for hydrolysis of acetone cyanohydrin (ACH) by means of sulphuric acid within the ACH sulpho process for preparation of methacrylic acid (MAA) or methyl methacrylate (MMA).
公开/授权文献
- US09458083B2 Method for hydrolysing acetone cyanohydrin 公开/授权日:2016-10-04
信息查询