RU2382762C2 - Способ регенерации поверхностно-активных веществ на основе фторированных кислот с частиц адсорбента, насыщенных указанными пав - Google Patents

Способ регенерации поверхностно-активных веществ на основе фторированных кислот с частиц адсорбента, насыщенных указанными пав Download PDF

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Publication number
RU2382762C2
RU2382762C2 RU2006128620/04A RU2006128620A RU2382762C2 RU 2382762 C2 RU2382762 C2 RU 2382762C2 RU 2006128620/04 A RU2006128620/04 A RU 2006128620/04A RU 2006128620 A RU2006128620 A RU 2006128620A RU 2382762 C2 RU2382762 C2 RU 2382762C2
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RU
Russia
Prior art keywords
fluorinated
acid
particles
surfactant
salt
Prior art date
Application number
RU2006128620/04A
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English (en)
Russian (ru)
Other versions
RU2006128620A (ru
Inventor
Стефан ФУЕРЕР (DE)
Стефан ФУЕРЕР
Клаус ХИНТЦЕР (DE)
Клаус Хинтцер
Гернот ЛЕР (DE)
Гернот ЛЕР
Эгон ОБЕРМАЙЕР (DE)
Эгон ОБЕРМАЙЕР
Вернер ШВЕРТФЕГЕР (DE)
Вернер Швертфегер
Original Assignee
Зм Инновейтив Пропертиз Компани
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Publication of RU2006128620A publication Critical patent/RU2006128620A/ru
Application granted granted Critical
Publication of RU2382762C2 publication Critical patent/RU2382762C2/ru

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Classifications

    • 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)
RU2006128620/04A 2004-02-05 2005-01-14 Способ регенерации поверхностно-активных веществ на основе фторированных кислот с частиц адсорбента, насыщенных указанными пав RU2382762C2 (ru)

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
RU2006128620A RU2006128620A (ru) 2008-03-20
RU2382762C2 true RU2382762C2 (ru) 2010-02-27

Family

ID=34673713

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006128620/04A RU2382762C2 (ru) 2004-02-05 2005-01-14 Способ регенерации поверхностно-активных веществ на основе фторированных кислот с частиц адсорбента, насыщенных указанными пав

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

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RU2131408C1 (ru) * 1993-06-02 1999-06-10 Дюнеон ГмбХ Способ выделения фторированных карбоновых кислот

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US3882153A (en) * 1969-09-12 1975-05-06 Kureha Chemical Ind Co Ltd Method for recovering fluorinated carboxylic acid
RU2131408C1 (ru) * 1993-06-02 1999-06-10 Дюнеон ГмбХ Способ выделения фторированных карбоновых кислот

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Also Published As

Publication number Publication date
JP2007520552A (ja) 2007-07-26
CN100471831C (zh) 2009-03-25
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

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Effective date: 20110115