JP2007520552A5 - - Google Patents
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- Publication number
- JP2007520552A5 JP2007520552A5 JP2006552125A JP2006552125A JP2007520552A5 JP 2007520552 A5 JP2007520552 A5 JP 2007520552A5 JP 2006552125 A JP2006552125 A JP 2006552125A JP 2006552125 A JP2006552125 A JP 2006552125A JP 2007520552 A5 JP2007520552 A5 JP 2007520552A5
- Authority
- JP
- Japan
- Prior art keywords
- fluorinated
- surfactant
- adsorbent particles
- acid
- particles
- 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.)
- Pending
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04075377A EP1561742B1 (en) | 2004-02-05 | 2004-02-05 | Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith |
| PCT/US2005/001152 WO2005077880A1 (en) | 2004-02-05 | 2005-01-14 | Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007520552A JP2007520552A (ja) | 2007-07-26 |
| JP2007520552A5 true JP2007520552A5 (https=) | 2011-06-23 |
Family
ID=34673713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006552125A Pending JP2007520552A (ja) | 2004-02-05 | 2005-01-14 | フッ酸界面活性剤が付着した吸着性粒子からフッ酸界面活性剤を回収する方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7754914B2 (https=) |
| EP (1) | EP1561742B1 (https=) |
| JP (1) | JP2007520552A (https=) |
| CN (1) | CN100471831C (https=) |
| RU (1) | RU2382762C2 (https=) |
| WO (1) | WO2005077880A1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7671111B2 (en) | 2005-02-10 | 2010-03-02 | E.I. Du Pont De Nemours And Company | Monitoring column breakthrough in a process for removing fluorosurfactant from aqueous fluoropolymer dispersions |
| US20080015304A1 (en) | 2006-07-13 | 2008-01-17 | Klaus Hintzer | Aqueous emulsion polymerization process for producing fluoropolymers |
| US7671112B2 (en) * | 2005-07-15 | 2010-03-02 | 3M Innovative Properties Company | Method of making fluoropolymer dispersion |
| US7666928B2 (en) | 2006-05-31 | 2010-02-23 | E.I. Du Pont De Nemours And Company | Staged addition of non-fluorinated anionic surfactant to reduced fluorosurfactant fluoropolymer dispersion |
| US20080264864A1 (en) | 2007-04-27 | 2008-10-30 | 3M Innovative Properties Company | PROCESS FOR REMOVING FLUORINATED EMULSIFIER FROM FLUOROPOLMER DISPERSIONS USING AN ANION-EXCHANGE RESIN AND A pH-DEPENDENT SURFACTANT AND FLUOROPOLYMER DISPERSIONS CONTAINING A pH-DEPENDENT SURFACTANT |
| 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 |
| CN106232231B (zh) * | 2014-04-18 | 2020-11-20 | 3M创新有限公司 | 支链氟化乳化剂的回收 |
| EP4026808B1 (en) | 2016-04-13 | 2024-07-24 | Emerging Compounds Treatment Technologies, Inc. | System for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water |
| AU2021221747A1 (en) * | 2021-06-07 | 2022-12-22 | Enviropacific Services Limited | Processes for recovering pfas from solid sorbents |
| CN115252571B (zh) * | 2022-06-17 | 2023-09-22 | 南京大学 | 一种多孔胺化有机氟胶囊及其制法与应用 |
| WO2025212369A1 (en) | 2024-04-04 | 2025-10-09 | Lanxess Corporation | Compositions for regenerating ion exchange resins loaded with per- and polyfluorinated alkyl substances |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3882153A (en) | 1969-09-12 | 1975-05-06 | Kureha Chemical Ind Co Ltd | Method for recovering fluorinated carboxylic acid |
| DE2407834A1 (de) | 1974-02-19 | 1975-09-04 | Kali Chemie Ag | Verfahren zur abtrennung und reinigung von fluor- und chlorhaltigen perhalogencarbonsaeuren |
| DE2903981A1 (de) | 1979-02-02 | 1980-08-07 | Hoechst Ag | Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern |
| DE2949907A1 (de) * | 1979-12-12 | 1981-06-19 | Hoechst Ag, 6230 Frankfurt | Fluorpolymere mit schalenmodifizierten teilchen und verfahren zu deren herstellung |
| JPS631296Y2 (https=) | 1980-03-13 | 1988-01-13 | ||
| US4446109A (en) | 1980-09-22 | 1984-05-01 | Peabody Process Systems, Inc. | System for dry scrubbing of flue gas |
| US4609497A (en) | 1985-03-14 | 1986-09-02 | E. I. Du Pont De Nemours And Company | Process for separating surfactants used in the manufacture of concentrated fluoropolymer dispersions |
| US4639337A (en) | 1985-03-14 | 1987-01-27 | E. I. Du Pont De Nemours And Company | Process for separating surfactants from liquid used in the manufacture of concentrated fluoropolymer dispersions |
| US5229480A (en) | 1992-09-03 | 1993-07-20 | E. I. Du Pont De Nemours And Company | Vinyl fluoride polymerization |
| IT1265067B1 (it) | 1993-05-18 | 1996-10-30 | Ausimont Spa | Processo di (co)polimerizzazione in emulsione acquosa di monomeri olefinici fluorurati |
| DE4402694A1 (de) * | 1993-06-02 | 1995-08-03 | Hoechst Ag | Verfahren zur Rückgewinnung von fluorierten Carbonsäuren |
| JP2829706B2 (ja) | 1994-07-11 | 1998-12-02 | 三井・デュポンフロロケミカル株式会社 | フルオロポリマー水性エマルジョン及びその製造方法 |
| JP3298321B2 (ja) | 1994-08-31 | 2002-07-02 | ダイキン工業株式会社 | ビニリデンフルオライド系共重合体水性分散液、ビニリデンフルオライド系シード重合体水性分散液およびそれらの製法 |
| IT1270703B (it) | 1994-11-17 | 1997-05-07 | Ausimont Spa | Microemulsioni di fluoropoliossialchileni in miscela con idrocarburi, e loro uso in processi di (co)polimerizzazione di monomeri fluorurati |
| US5895799A (en) | 1995-01-18 | 1999-04-20 | W. L. Gore & Associates, Inc. | Microemulsion polymerization process for the production of small polytetrafluoroethylene polymer particles |
| US5688884A (en) | 1995-08-31 | 1997-11-18 | E. I. Du Pont De Nemours And Company | Polymerization process |
| IT1276072B1 (it) | 1995-10-31 | 1997-10-24 | Ausimont Spa | Processo di (co)polimerizzazione di monomeri fluorurati per ottenere polimeri contenenti idrogeno |
| JPH108041A (ja) | 1996-06-21 | 1998-01-13 | Daikin Ind Ltd | 水分散型フッ素系撥水撥油剤 |
| IT1295535B1 (it) | 1996-07-01 | 1999-05-12 | Ausimont Spa | Processo di polimerizzazione di vinilidenfluoruro (vdf) |
| US5763552A (en) | 1996-07-26 | 1998-06-09 | E. I. Du Pont De Nemours And Company | Hydrogen-containing flourosurfacant and its use in polymerization |
| IT1290428B1 (it) | 1997-03-21 | 1998-12-03 | Ausimont Spa | Grassi fluorurati |
| DE19824615A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| DE19824614A1 (de) * | 1998-06-02 | 1999-12-09 | Dyneon Gmbh | Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern |
| WO2000022002A1 (en) | 1998-10-13 | 2000-04-20 | Daikin Industries, Ltd. | Process for producing fluoropolymer |
| DE19857111A1 (de) | 1998-12-11 | 2000-06-15 | Dyneon Gmbh | Wäßrige Dispersionen von Fluorpolymeren |
| US6429258B1 (en) | 1999-05-20 | 2002-08-06 | E. I. Du Pont De Nemours & Company | Polymerization of fluoromonomers |
| ITMI991269A1 (it) | 1999-06-08 | 2000-12-08 | Ausimont Spa | Miscele di dispersioni di fluoropolimeri |
| DE19932771A1 (de) | 1999-07-14 | 2001-01-18 | Dyneon Gmbh | Verfahren zur Eluierung fluorierter Emulgatoren |
| KR100381453B1 (ko) * | 2000-11-16 | 2003-05-01 | 아신기술 주식회사 | 초산폐수의 처리 방법 및 장치 |
| US6720437B2 (en) | 2001-02-07 | 2004-04-13 | E. I. Du Pont De Nemours And Company | Fluorinated carboxylic acid recovery and reuse |
| EP1561729A1 (en) | 2004-02-05 | 2005-08-10 | 3M Innovative Properties Company | Removal of fluorinated surfactants from waste water |
-
2004
- 2004-02-05 EP EP04075377A patent/EP1561742B1/en not_active Expired - Lifetime
-
2005
- 2005-01-14 CN CNB2005800042732A patent/CN100471831C/zh not_active Expired - Lifetime
- 2005-01-14 JP JP2006552125A patent/JP2007520552A/ja active Pending
- 2005-01-14 RU RU2006128620/04A patent/RU2382762C2/ru not_active IP Right Cessation
- 2005-01-14 US US11/036,432 patent/US7754914B2/en not_active Expired - Fee Related
- 2005-01-14 WO PCT/US2005/001152 patent/WO2005077880A1/en not_active Ceased
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