- 专利标题： Method for producing isopropyl alcohol
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申请号： US17281823申请日： 2019-10-03
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公开(公告)号： US11560346B2公开(公告)日： 2023-01-24
- 发明人: Akira Sera , Masashi Shinagawa , Masanari Ishizuki
- 申请人： TOKUYAMA CORPORATION
- 申请人地址： JP Yamaguchi
- 专利权人： TOKUYAMA CORPORATION
- 当前专利权人： TOKUYAMA CORPORATION
- 当前专利权人地址： JP Yamaguchi
- 代理机构： Osha Bergman Watanabe & Burton LLP
- 优先权： JPJP2018-189828 20181005,JPJP2019-099066 20190528
- 国际申请： PCT/JP2019/039095 WO 20191003
- 国际公布： WO2020/071481 WO 20200409
- 主分类号： C07C29/04
- IPC分类号： C07C29/04 ; C07C29/76 ; C07C29/80
摘要：
A method for producing isopropyl alcohol is provided in which propylene is hydrated directly with water to produce isopropyl alcohol, the method including: a distillation step in which crude isopropyl alcohol is distilled; and a filtration step in which the isopropyl alcohol obtained in the distillation step is filtered through a filter having an ion-exchange group.
公开/授权文献
- US20220017440A1 METHOD FOR PRODUCING ISOPROPYL ALCOHOL 公开/授权日：2022-01-20
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