发明申请
- 专利标题: Elimination process of fluorinated anionic surfactants
- 专利标题(中): 氟化阴离子表面活性剂的消除过程
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申请号: US10620418申请日: 2003-07-17
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公开(公告)号: US20040016343A1公开(公告)日: 2004-01-29
- 发明人: Stefano Ferrero , Evasio Deregibus
- 申请人: SOLVAY SOLEXIS S.p.A.
- 申请人地址: null
- 专利权人: SOLVAY SOLEXIS S.p.A.
- 当前专利权人: SOLVAY SOLEXIS S.p.A.
- 当前专利权人地址: null
- 优先权: ITMI2002A001581 20020718
- 主分类号: B01D053/14
- IPC分类号: B01D053/14
摘要:
An elimination process of fluorinated anionic sufactants from exhausted gaseous streams, wherein the gaseous stream is put into contact with aqueous solutions having in the range from 3.5 to 13.8, the aqueous solution density being lower than 1.05 g/cm3, wherein the concentration in the aqueous solution of the fluorinated anionic surfactant removed by the gaseous stream is lower than or equal to 70 ppm.
公开/授权文献
- US07011696B2 Elimination process of fluorinated anionic surfactants 公开/授权日:2006-03-14
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