ATE190331T1 - Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen - Google Patents

Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen

Info

Publication number
ATE190331T1
ATE190331T1 AT92118008T AT92118008T ATE190331T1 AT E190331 T1 ATE190331 T1 AT E190331T1 AT 92118008 T AT92118008 T AT 92118008T AT 92118008 T AT92118008 T AT 92118008T AT E190331 T1 ATE190331 T1 AT E190331T1
Authority
AT
Austria
Prior art keywords
perfluoropolyoxyalkylene
mono
separating
bifunctional species
bifunctional
Prior art date
Application number
AT92118008T
Other languages
English (en)
Inventor
Claudio Tonelli
Stefano Turri
Giuseppe Gianotti
Marinella Levi
Original Assignee
Ausimont Spa
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 Ausimont Spa filed Critical Ausimont Spa
Application granted granted Critical
Publication of ATE190331T1 publication Critical patent/ATE190331T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • C08G8/30—Chemically modified polycondensates by unsaturated compounds, e.g. terpenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/30—Post-polymerisation treatment, e.g. recovery, purification, drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
AT92118008T 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen ATE190331T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI912774A IT1251965B (it) 1991-10-21 1991-10-21 Procedimento per separare tra loro le specie non funzionali, monofunzionali e bifunzionali presenti nei perfluoropoliossialchileni.

Publications (1)

Publication Number Publication Date
ATE190331T1 true ATE190331T1 (de) 2000-03-15

Family

ID=11360907

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92118008T ATE190331T1 (de) 1991-10-21 1992-10-21 Verfahren zur abtrennung der nicht-, mono- und bifunktionellen spezies in perfluoropolyoxyalkylenen

Country Status (15)

Country Link
US (1) US5262057A (de)
EP (1) EP0538827B1 (de)
JP (1) JP3283594B2 (de)
KR (1) KR100215519B1 (de)
AR (1) AR247893A1 (de)
AT (1) ATE190331T1 (de)
AU (1) AU649572B2 (de)
BR (1) BR9203979A (de)
CA (1) CA2081085C (de)
CZ (1) CZ287428B6 (de)
DE (1) DE69230745T2 (de)
ES (1) ES2144406T3 (de)
IT (1) IT1251965B (de)
RU (1) RU2105971C1 (de)
ZA (1) ZA927972B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1264140B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Poliesteri termoplastici contenenti sequenze perfluoropoliossialchileniche
IT1264139B1 (it) * 1993-04-19 1996-09-16 Ausimont Spa Polimeri fluorurati contenenti sequenze perfluoropoliossialchileniche ed aventi proprieta' di elastomeri termoplastici
IT1264977B1 (it) * 1993-11-17 1996-10-17 Ausimont Spa Processo per preparare perfluoropolietri
GB9407886D0 (en) * 1994-04-21 1994-06-15 Ici Plc Purification process
IT1284005B1 (it) * 1996-04-23 1998-05-08 Ausimont Spa Processo per la praparazione di perfluoropolieteri con terminali bromurati o iodurati
IT1283646B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Processo di preparazione di perfluoropolieteri
IT1290462B1 (it) * 1997-04-08 1998-12-03 Ausimont Spa Polimeri idrogenati modificati
GB0027047D0 (en) * 2000-11-06 2000-12-20 Ici Plc Process for reducing the concentration of undesired compounds in a composition
RU2189037C1 (ru) * 2001-05-07 2002-09-10 Открытое акционерное общество "Кирово-Чепецкий химический комбинат им. Б.П.Константинова" Способ газохроматографического определения перфторизобутилена
WO2004035656A1 (ja) * 2002-10-18 2004-04-29 Asahi Glass Company, Limited ペルフルオロポリエーテル誘導体
US6923921B2 (en) * 2002-12-30 2005-08-02 3M Innovative Properties Company Fluorinated polyether compositions
US7125492B2 (en) * 2003-07-17 2006-10-24 Agilent Technologies, Inc. Additives for reversed-phase HPLC mobile phases
ITMI20040346A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluoropolieteri perossidici
ITMI20040345A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluororpolieteri perossidici
US7364908B2 (en) * 2004-06-17 2008-04-29 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Separation of fluorous compounds
ITMI20041370A1 (it) * 2004-07-09 2004-10-09 Solvay Solexis Spa Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
WO2007141317A1 (en) * 2006-06-08 2007-12-13 Solvay Solexis S.P.A. Manufacture of medical implants
US8513471B2 (en) * 2007-10-05 2013-08-20 Solvay Solexis S.P.A. Process for the manufacture of polyol perfluoropolyether derivative
US9145471B2 (en) 2011-10-28 2015-09-29 Solvay Specialty Polymers Italy S.P.A. Process for enriching the difunctional content of (per) fluopolyether mixtures
US9370733B2 (en) 2012-11-05 2016-06-21 Solvay Specialty Polymers Italy S.P.A. Process for the purification of (per) fluoropolyethers with carboxylate end groups
CN105518054B (zh) 2013-08-23 2018-02-16 大金工业株式会社 含全氟（聚）醚基的羧酸化合物的分离方法
JP6219221B2 (ja) * 2014-04-10 2017-10-25 信越化学工業株式会社 片末端ヒドロキシル基含有パーフルオロポリエーテル化合物を含む組成物の製造方法
US10995298B2 (en) 2014-07-23 2021-05-04 Becton, Dickinson And Company Self-lubricating polymer composition
CN105319285B (zh) * 2014-07-23 2017-10-31 中国科学院生态环境研究中心 土壤和植物中氟调聚醇(FTOHs)羧酸类降解产物的测定方法
WO2016083280A1 (en) 2014-11-27 2016-06-02 Solvay Specialty Polymers Italy S.P.A. Mixtures of mono-, bi- and non-functional fluorinated polymers comprising a plurality of (per)fluoropolyether segments
EP3505553B1 (de) * 2016-08-25 2024-09-18 Daikin Industries, Ltd. Verfahren zur trennung von perfluor(poly)ethergruppenhaltigen alkoholverbindungen
US11613719B2 (en) 2018-09-24 2023-03-28 Becton, Dickinson And Company Self-lubricating medical articles
TWI825261B (zh) 2019-02-08 2023-12-11 義大利商首威專業聚合物義大利公司 （全）氟聚醚（ｐｆｐｅ）聚合物
JP7619369B2 (ja) * 2020-09-16 2025-01-22 Ａｇｃ株式会社 分離方法
US12545601B2 (en) 2023-07-14 2026-02-10 Claros Technologies Inc. Methods and systems of photosensitizer recovery for improved PFAS destruction
US12534390B2 (en) 2023-07-14 2026-01-27 Claros Technologies Inc. Methods and systems of nitrate removal in aqueous systems for improved PFAS destruction
KR20260035934A (ko) 2023-07-14 2026-03-13 클라로스 테크놀로지스 인코포레이티드 222 나노미터 파장의 자외선 조사를 이용한 pfas 분해 방법 및 시스템

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US3544537A (en) * 1968-05-31 1970-12-01 Du Pont Poly(perfluoroalkoxy)polyfluoroalkyl acrylate-type esters and their polymers
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
NL7100763A (de) * 1970-01-24 1971-07-27
DE3485616D1 (de) * 1983-12-26 1992-05-07 Daikin Ind Ltd Verfahren zur herstellung von halogen enthaltenden polyathern
US4647413A (en) * 1983-12-27 1987-03-03 Minnesota Mining And Manufacturing Company Perfluoropolyether oligomers and polymers
IT1201498B (it) * 1985-11-20 1989-02-02 Ausimont Spa Perfluoropolieteri funzionalizzati e procedimento per la loro preparazione

Also Published As

Publication number Publication date
IT1251965B (it) 1995-05-27
EP0538827A3 (en) 1993-05-26
DE69230745D1 (de) 2000-04-13
US5262057A (en) 1993-11-16
RU2105971C1 (ru) 1998-02-27
AU2723892A (en) 1993-04-22
AR247893A1 (es) 1995-04-28
ES2144406T3 (es) 2000-06-16
CA2081085C (en) 2003-12-09
ITMI912774A1 (it) 1993-04-21
JPH06145339A (ja) 1994-05-24
JP3283594B2 (ja) 2002-05-20
KR930007998A (ko) 1993-05-20
DE69230745T2 (de) 2000-09-07
AU649572B2 (en) 1994-05-26
CA2081085A1 (en) 1993-04-22
CZ313992A3 (en) 1993-05-12
BR9203979A (pt) 1993-04-27
ITMI912774A0 (it) 1991-10-21
EP0538827B1 (de) 2000-03-08
KR100215519B1 (ko) 1999-08-16
EP0538827A2 (de) 1993-04-28
CZ287428B6 (cs) 2000-11-15
ZA927972B (en) 1993-04-26

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