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

Info

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
Authority
RU
Russia
Prior art keywords
fluorinated
acid
particles
surfactant
salt
Prior art date
Application number
RU2006128620/04A
Other languages
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Зм Инновейтив Пропертиз Компани filed Critical Зм Инновейтив Пропертиз Компани
Publication of RU2006128620A publication Critical patent/RU2006128620A/ru
Application granted granted Critical
Publication of RU2382762C2 publication Critical patent/RU2382762C2/ru

Links

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

Landscapes

  • 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
EP04075377A EP1561742B1 (en) 2004-02-05 2004-02-05 Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith
EP04075377.4 2004-02-05

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 (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)

* 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
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

Citations (2)

* Cited by examiner, † Cited by third party
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
RU2131408C1 (ru) * 1993-06-02 1999-06-10 Дюнеон ГмбХ Способ выделения фторированных карбоновых кислот

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
RU2131408C1 (ru) * 1993-06-02 1999-06-10 Дюнеон ГмбХ Способ выделения фторированных карбоновых кислот

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Быстров Г.А. и др. «Углеадсорбционная доочистка сточных вод, содержащих перфторкислоты», Пластические массы, 1990, №4, с.75-78. *

Also Published As

Publication number Publication date
WO2005077880A1 (en) 2005-08-25
US7754914B2 (en) 2010-07-13
US20050177000A1 (en) 2005-08-11
CN100471831C (zh) 2009-03-25
CN1918107A (zh) 2007-02-21
RU2006128620A (ru) 2008-03-20
EP1561742A1 (en) 2005-08-10
EP1561742B1 (en) 2012-11-21
JP2007520552A (ja) 2007-07-26

Similar Documents

Publication Publication Date Title
US7018541B2 (en) Removal of fluorinated surfactants from waste water
JP5179478B2 (ja) フッ素化界面活性剤
RU2382762C2 (ru) Способ регенерации поверхностно-активных веществ на основе фторированных кислот с частиц адсорбента, насыщенных указанными пав
RU2315718C2 (ru) Способ регенерации фторсодержащего эмульгатора
RU2224721C2 (ru) Способ регенерации фторированных алкановых кислот из отработанных вод
WO2002014223A1 (fr) Procede de separation d'un agent de surface fluorochimique anionique
CN101137678B (zh) 从具有季铵基团的碱性阴离子交换树脂中回收氟化表面活性剂的方法
RU2388537C2 (ru) Способ регенерации основной анионообменной смолы
EP2162388B2 (en) Process for removing fluorinated compounds from an aqueous phase originating from the preparation of fluoropolymers
JP2007520552A5 (https=)
WO2008004660A1 (en) Method for producing aqueous fluorine-containing polymer dispersion and aqueous fluorine-containing polymer dispersion
WO2012043870A1 (en) Method for recovering fluorosurfactant
JP4977970B2 (ja) ノニオン性界面活性剤水性組成物の製造方法
WO2020078710A1 (en) A method for providing aqueous compositions with reduced content of organic fluorinated compounds

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20110115