CN100471831C - 从吸附有氟化酸表面活性剂的吸附颗粒回收氟化酸表面活性剂的方法 - Google Patents

从吸附有氟化酸表面活性剂的吸附颗粒回收氟化酸表面活性剂的方法 Download PDF

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Publication number
CN100471831C
CN100471831C CNB2005800042732A CN200580004273A CN100471831C CN 100471831 C CN100471831 C CN 100471831C CN B2005800042732 A CNB2005800042732 A CN B2005800042732A CN 200580004273 A CN200580004273 A CN 200580004273A CN 100471831 C CN100471831 C CN 100471831C
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China
Prior art keywords
acid
fluorinated
active agent
salt
tensio
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Expired - Lifetime
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CNB2005800042732A
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English (en)
Chinese (zh)
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CN1918107A (zh
Inventor
史蒂芬·菲雷尔
克劳斯·欣策
赫尔诺特·勒尔
埃贡·奥伯迈尔
沃尔那·施韦特费格
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN1918107A publication Critical patent/CN1918107A/zh
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • C07C51/493—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification whereby carboxylic acid esters are formed

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CNB2005800042732A 2004-02-05 2005-01-14 从吸附有氟化酸表面活性剂的吸附颗粒回收氟化酸表面活性剂的方法 Expired - Lifetime CN100471831C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04075377.4 2004-02-05
EP04075377A EP1561742B1 (en) 2004-02-05 2004-02-05 Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith

Publications (2)

Publication Number Publication Date
CN1918107A CN1918107A (zh) 2007-02-21
CN100471831C true CN100471831C (zh) 2009-03-25

Family

ID=34673713

Family Applications (1)

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CNB2005800042732A Expired - Lifetime CN100471831C (zh) 2004-02-05 2005-01-14 从吸附有氟化酸表面活性剂的吸附颗粒回收氟化酸表面活性剂的方法

Country Status (6)

Country Link
US (1) US7754914B2 (enExample)
EP (1) EP1561742B1 (enExample)
JP (1) JP2007520552A (enExample)
CN (1) CN100471831C (enExample)
RU (1) RU2382762C2 (enExample)
WO (1) WO2005077880A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
US7795332B2 (en) 2005-07-15 2010-09-14 3M Innovative Properties Company Method of removing fluorinated carboxylic acid from aqueous liquid
US20080015304A1 (en) 2006-07-13 2008-01-17 Klaus Hintzer Aqueous emulsion polymerization process for producing fluoropolymers
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
WO2015160926A1 (en) * 2014-04-18 2015-10-22 3M Innovative Properties Company Recovery of branched fluorinated emulsifiers
CN114835196A (zh) 2016-04-13 2022-08-02 新兴化合物处理技术股份有限公司 一种用于从水中去除和浓缩全氟和多氟烷基物质(pfas)的可持续系统和方法
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442097A (en) * 1993-06-02 1995-08-15 Hoechst Aktiengesellschaft Process for the recovery of fluorinated carboxylic acids

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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 (enExample) 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
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
DE19824614A1 (de) * 1998-06-02 1999-12-09 Dyneon Gmbh Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern
DE19824615A1 (de) * 1998-06-02 1999-12-09 Dyneon Gmbh Verfahren zur Rückgewinnung von fluorierten Alkansäuren aus Abwässern
EP1160258B1 (en) 1998-10-13 2004-07-14 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442097A (en) * 1993-06-02 1995-08-15 Hoechst Aktiengesellschaft Process for the recovery of fluorinated carboxylic acids

Also Published As

Publication number Publication date
JP2007520552A (ja) 2007-07-26
EP1561742A1 (en) 2005-08-10
EP1561742B1 (en) 2012-11-21
WO2005077880A1 (en) 2005-08-25
US7754914B2 (en) 2010-07-13
CN1918107A (zh) 2007-02-21
US20050177000A1 (en) 2005-08-11
RU2006128620A (ru) 2008-03-20
RU2382762C2 (ru) 2010-02-27

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Granted publication date: 20090325