JP2017516843A5 - - Google Patents
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- Publication number
- JP2017516843A5 JP2017516843A5 JP2017506621A JP2017506621A JP2017516843A5 JP 2017516843 A5 JP2017516843 A5 JP 2017516843A5 JP 2017506621 A JP2017506621 A JP 2017506621A JP 2017506621 A JP2017506621 A JP 2017506621A JP 2017516843 A5 JP2017516843 A5 JP 2017516843A5
- Authority
- JP
- Japan
- Prior art keywords
- water
- carbon atoms
- fluorinated
- fluorinated emulsifier
- eluate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims 9
- 239000003995 emulsifying agent Substances 0.000 claims 5
- 125000004432 carbon atom Chemical group C* 0.000 claims 4
- 239000003957 anion exchange resin Substances 0.000 claims 3
- 239000002904 solvent Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- 125000000217 alkyl group Chemical group 0.000 claims 2
- 150000003863 ammonium salts Chemical class 0.000 claims 2
- 239000012141 concentrate Substances 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 238000011084 recovery Methods 0.000 claims 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical group C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461981237P | 2014-04-18 | 2014-04-18 | |
| US61/981,237 | 2014-04-18 | ||
| PCT/US2015/025937 WO2015160926A1 (en) | 2014-04-18 | 2015-04-15 | Recovery of branched fluorinated emulsifiers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017516843A JP2017516843A (ja) | 2017-06-22 |
| JP2017516843A5 true JP2017516843A5 (en:Method) | 2018-05-31 |
| JP6532524B2 JP6532524B2 (ja) | 2019-06-19 |
Family
ID=54324530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017506621A Expired - Fee Related JP6532524B2 (ja) | 2014-04-18 | 2015-04-15 | 分枝状フッ素化乳化剤の回収 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9694333B2 (en:Method) |
| EP (1) | EP3131675B1 (en:Method) |
| JP (1) | JP6532524B2 (en:Method) |
| CN (1) | CN106232231B (en:Method) |
| WO (1) | WO2015160926A1 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4431182A3 (en) | 2016-04-13 | 2024-10-02 | Emerging Compounds Treatment Technologies, Inc. | System for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water |
| EP3990171B1 (en) | 2019-06-28 | 2023-07-26 | Katholieke Universiteit Leuven | Adsorptive removal of perfluorinated or partially fluorinated surfactants |
| CN113248699B (zh) * | 2021-05-20 | 2022-11-04 | 甘肃华隆芯材料科技有限公司 | 一种除去全氟聚醚羧酸中金属离子杂质的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213154C1 (en:Method) | 1992-04-22 | 1993-06-17 | Hoechst Ag, 6230 Frankfurt, De | |
| US5763552A (en) | 1996-07-26 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Hydrogen-containing flourosurfacant and its use in polymerization |
| DE19932771A1 (de) * | 1999-07-14 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Eluierung fluorierter Emulgatoren |
| DE19953285A1 (de) * | 1999-11-05 | 2001-05-10 | Dyneon Gmbh | Verfahren zur Rückgewinnung fluorierter Emulgatoren |
| JP2002059160A (ja) * | 2000-08-11 | 2002-02-26 | Daikin Ind Ltd | 含フッ素陰イオン系界面活性剤の分離方法 |
| EP1561742B1 (en) | 2004-02-05 | 2012-11-21 | 3M Innovative Properties Company | Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith |
| EP1700869A1 (en) * | 2005-03-11 | 2006-09-13 | 3M Innovative Properties Company | Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups |
| US7671112B2 (en) * | 2005-07-15 | 2010-03-02 | 3M Innovative Properties Company | Method of making fluoropolymer dispersion |
| GB0514387D0 (en) * | 2005-07-15 | 2005-08-17 | 3M Innovative Properties Co | Aqueous emulsion polymerization of fluorinated monomers using a perfluoropolyether surfactant |
| RU2388537C2 (ru) | 2005-10-14 | 2010-05-10 | Асахи Гласс Компани, Лимитед | Способ регенерации основной анионообменной смолы |
| US20070276103A1 (en) * | 2006-05-25 | 2007-11-29 | 3M Innovative Properties Company | Fluorinated Surfactants |
| US20090281261A1 (en) | 2008-05-09 | 2009-11-12 | E. I. Du Pont De Nemours And Company | Abatement of Fluoroether Carboxylic Acids or Salts Employed in Fluoropolymer Resin Manufacture |
| EP3385249A1 (en) * | 2008-06-24 | 2018-10-10 | AGC Inc. | Method for purifying fluorinated compound |
| EP2532423B1 (en) * | 2010-02-03 | 2015-04-22 | Asahi Glass Company, Limited | Method of recovering anionic fluorinated emulsifiers |
-
2015
- 2015-04-15 CN CN201580020259.5A patent/CN106232231B/zh not_active Expired - Fee Related
- 2015-04-15 EP EP15780059.0A patent/EP3131675B1/en active Active
- 2015-04-15 US US15/302,525 patent/US9694333B2/en active Active
- 2015-04-15 JP JP2017506621A patent/JP6532524B2/ja not_active Expired - Fee Related
- 2015-04-15 WO PCT/US2015/025937 patent/WO2015160926A1/en not_active Ceased
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