ITMI20021581A1 - Procedimento di abbattimento di tensioattivi anionici fluorurati - Google Patents

Procedimento di abbattimento di tensioattivi anionici fluorurati

Info

Publication number
ITMI20021581A1
ITMI20021581A1 IT2002MI001581A ITMI20021581A ITMI20021581A1 IT MI20021581 A1 ITMI20021581 A1 IT MI20021581A1 IT 2002MI001581 A IT2002MI001581 A IT 2002MI001581A IT MI20021581 A ITMI20021581 A IT MI20021581A IT MI20021581 A1 ITMI20021581 A1 IT MI20021581A1
Authority
IT
Italy
Prior art keywords
abatement
procedure
anionic surfactants
fluorinated anionic
fluorinated
Prior art date
Application number
IT2002MI001581A
Other languages
English (en)
Inventor
Stefano Ferrero
Evasio Deregibus
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
Priority to IT2002MI001581A priority Critical patent/ITMI20021581A1/it
Priority to DE60326519T priority patent/DE60326519D1/de
Priority to EP03015359A priority patent/EP1382593B1/en
Priority to US10/620,418 priority patent/US7011696B2/en
Priority to RU2003122032/15A priority patent/RU2319535C2/ru
Priority to CNB03158019XA priority patent/CN100528295C/zh
Publication of ITMI20021581A1 publication Critical patent/ITMI20021581A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/68—Halogens or halogen compounds
    • B01D53/70—Organic halogen compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1456—Removing acid components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/30—Capture or disposal of greenhouse gases of perfluorocarbons [PFC], hydrofluorocarbons [HFC] or sulfur hexafluoride [SF6]
IT2002MI001581A 2002-07-18 2002-07-18 Procedimento di abbattimento di tensioattivi anionici fluorurati ITMI20021581A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT2002MI001581A ITMI20021581A1 (it) 2002-07-18 2002-07-18 Procedimento di abbattimento di tensioattivi anionici fluorurati
DE60326519T DE60326519D1 (de) 2002-07-18 2003-07-08 Verfahren zur Entfernung von fluorinierten anionischen Tensiden aus Gasmischungen
EP03015359A EP1382593B1 (en) 2002-07-18 2003-07-08 Process for removing fluorinated anionic surfactants from gaseous mixtures
US10/620,418 US7011696B2 (en) 2002-07-18 2003-07-17 Elimination process of fluorinated anionic surfactants
RU2003122032/15A RU2319535C2 (ru) 2002-07-18 2003-07-18 Способ удаления фторированных анионных поверхностно-активных веществ
CNB03158019XA CN100528295C (zh) 2002-07-18 2003-07-18 含氟阴离子表面活性剂的去除方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI001581A ITMI20021581A1 (it) 2002-07-18 2002-07-18 Procedimento di abbattimento di tensioattivi anionici fluorurati

Publications (1)

Publication Number Publication Date
ITMI20021581A1 true ITMI20021581A1 (it) 2004-01-19

Family

ID=29765344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001581A ITMI20021581A1 (it) 2002-07-18 2002-07-18 Procedimento di abbattimento di tensioattivi anionici fluorurati

Country Status (6)

Country Link
US (1) US7011696B2 (it)
EP (1) EP1382593B1 (it)
CN (1) CN100528295C (it)
DE (1) DE60326519D1 (it)
IT (1) ITMI20021581A1 (it)
RU (1) RU2319535C2 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7790041B2 (en) * 2004-08-11 2010-09-07 E.I. Du Pont De Nemours And Company Removing fluorosurfactant from aqueous fluoropolymer dispersions
US20070023360A1 (en) 2005-08-01 2007-02-01 Noelke Charles J Removing fluorosurfactant from aqueous fluoropolymer dispersion using sorbent pouches
JP4838799B2 (ja) * 2004-08-11 2011-12-14 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー 収着剤パウチを使用する、水性フルオロポリマー分散体からのフルオロ界面活性剤の除去
US7138551B2 (en) * 2004-11-05 2006-11-21 E. I. Du Pont De Nemours And Company Purification of fluorinated alcohols
ITMI20051397A1 (it) 2005-07-21 2007-01-22 Solvay Solexis Spa Polveri fini di fluoropolimeri
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
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
JP6065836B2 (ja) * 2011-08-18 2017-01-25 旭硝子株式会社 界面活性剤水溶液の濃縮回収方法
CN103406009B (zh) * 2013-08-01 2016-08-10 中国科学院过程工程研究所 一种从含氟聚合物生产尾气中回收全氟辛酸的方法及装置
CN108883411A (zh) * 2016-03-04 2018-11-23 3M创新有限公司 用于去除全氟化链烷酸的方法
US11452987B2 (en) 2019-06-19 2022-09-27 The Johns Hopkins University Contaminate sequestering coatings and methods of using the same

Family Cites Families (11)

* 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
JPS5243467B2 (it) * 1973-05-10 1977-10-31
DE2903981A1 (de) * 1979-02-02 1980-08-07 Hoechst Ag Rueckgewinnung fluorierter emulgatorsaeuren aus basischen anionenaustauschern
US4411787A (en) * 1982-07-22 1983-10-25 Uop Inc. Reverse osmosis apparatus
US4623487A (en) * 1985-03-14 1986-11-18 E. I. Du Pont De Nemours & Company Process for recovery of fluorosurfactants
US4865745A (en) 1988-05-02 1989-09-12 Texaco Inc. Method of treating dilute aqueous solutions
DE3902843A1 (de) * 1989-01-27 1990-08-02 Herbst Umwelttech Gmbh Verfahren zur reinigung von gasen
DE4402694A1 (de) * 1993-06-02 1995-08-03 Hoechst Ag Verfahren zur Rückgewinnung von fluorierten Carbonsäuren
EP0731081B1 (de) * 1995-03-09 1998-04-15 Dyneon GmbH Rückgewinnung hochfluorierter Carbonsäuren aus der Gasphase
JP3937027B2 (ja) * 1996-08-05 2007-06-27 ダイネオン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 気相からの高度に弗素化されたカルボン酸の回収
US6720437B2 (en) * 2001-02-07 2004-04-13 E. I. Du Pont De Nemours And Company Fluorinated carboxylic acid recovery and reuse

Also Published As

Publication number Publication date
CN1488421A (zh) 2004-04-14
EP1382593A3 (en) 2004-02-11
DE60326519D1 (de) 2009-04-23
RU2003122032A (ru) 2005-01-10
EP1382593A2 (en) 2004-01-21
US7011696B2 (en) 2006-03-14
EP1382593B1 (en) 2009-03-11
RU2319535C2 (ru) 2008-03-20
US20040016343A1 (en) 2004-01-29
CN100528295C (zh) 2009-08-19

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