DK0804277T3 - Regenerering af syrer, især stærke organiske syrer, ved hjælp af bipolare membraner - Google Patents

Regenerering af syrer, især stærke organiske syrer, ved hjælp af bipolare membraner

Info

Publication number
DK0804277T3
DK0804277T3 DK96901043T DK96901043T DK0804277T3 DK 0804277 T3 DK0804277 T3 DK 0804277T3 DK 96901043 T DK96901043 T DK 96901043T DK 96901043 T DK96901043 T DK 96901043T DK 0804277 T3 DK0804277 T3 DK 0804277T3
Authority
DK
Denmark
Prior art keywords
acids
pct
bipolar
regeneration
anionic
Prior art date
Application number
DK96901043T
Other languages
Danish (da)
English (en)
Inventor
Claude Gavach
Christian Gancet
Alfred Mirassou
Frederic Perie
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of DK0804277T3 publication Critical patent/DK0804277T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
DK96901043T 1995-01-18 1996-01-11 Regenerering af syrer, især stærke organiske syrer, ved hjælp af bipolare membraner DK0804277T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9500499A FR2729305A1 (fr) 1995-01-18 1995-01-18 Regeneration d'acides organiques forts par des membranes bipolaires
PCT/FR1996/000042 WO1996022154A2 (fr) 1995-01-18 1996-01-11 Regeneration d'acides, notamment d'acides organiques forts, par des membranes bipolaires

Publications (1)

Publication Number Publication Date
DK0804277T3 true DK0804277T3 (da) 1999-08-02

Family

ID=9475218

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96901043T DK0804277T3 (da) 1995-01-18 1996-01-11 Regenerering af syrer, især stærke organiske syrer, ved hjælp af bipolare membraner

Country Status (12)

Country Link
US (1) US5993629A (cg-RX-API-DMAC7.html)
EP (1) EP0804277B1 (cg-RX-API-DMAC7.html)
JP (1) JPH10512804A (cg-RX-API-DMAC7.html)
KR (1) KR19980701493A (cg-RX-API-DMAC7.html)
CN (1) CN1169121A (cg-RX-API-DMAC7.html)
AT (1) ATE173414T1 (cg-RX-API-DMAC7.html)
DE (1) DE69600994T2 (cg-RX-API-DMAC7.html)
DK (1) DK0804277T3 (cg-RX-API-DMAC7.html)
ES (1) ES2125709T3 (cg-RX-API-DMAC7.html)
FR (1) FR2729305A1 (cg-RX-API-DMAC7.html)
TW (1) TW335390B (cg-RX-API-DMAC7.html)
WO (1) WO1996022154A2 (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5464399A (en) * 1998-08-04 2000-02-28 Union Carbide Chemicals & Plastics Technology Corporation Production of polysaccharide ethers
US6149788A (en) * 1998-10-16 2000-11-21 E-Cell Corporation Method and apparatus for preventing scaling in electrodeionization units
DE19849922A1 (de) * 1998-10-29 2000-05-04 Degussa Verfahren zur Behandlung von Basen und organische Säuren enthaltenden wäßrigen Lösungen
KR20010107331A (ko) * 2000-05-26 2001-12-07 오석중 전기투석공정에 의한 젖산회수 방법
US6933381B2 (en) 2001-02-02 2005-08-23 Charles B. Mallon Method of preparing modified cellulose ether
US20070141456A1 (en) * 2005-12-21 2007-06-21 General Electric Company Bipolar membrane
AU2009314546B2 (en) * 2008-11-17 2013-01-17 Rockwood Lithium Inc. Recovery of lithium from aqueous solutions
CN102002725B (zh) * 2010-09-30 2012-04-04 杭州水处理技术研究开发中心有限公司 一种生产葡萄糖酸的双极膜装置
WO2017205458A1 (en) * 2016-05-24 2017-11-30 Vanderbilt University Nanofiber-based bipolar membranes, fabricating methods and applications of same
CN102515317A (zh) * 2012-01-10 2012-06-27 刘景亮 用氨氮废水生产酸和氨水的方法及装置
CN102839383B (zh) * 2012-09-24 2015-03-18 山东东岳高分子材料有限公司 一种基于氯碱用全氟离子交换膜的有机酸盐电解制备有机酸的方法
US11011756B2 (en) 2013-03-15 2021-05-18 Vanderbilt University Nanofiber-based bipolar membranes, fabricating methods and applications of same
CN104557621B (zh) * 2014-12-23 2017-12-22 浙江威拓精细化学工业有限公司 一种利用双极膜电渗析技术制备甲基磺酸的方法
CN109134317B (zh) * 2018-09-10 2021-11-12 合肥科佳高分子材料科技有限公司 一种双极膜电渗析制备l-10-樟脑磺酸的方法
CN118891232A (zh) 2021-12-22 2024-11-01 纽约州州立大学研究基金会 用于电化学海洋碱度增强的系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0710821B2 (ja) * 1986-11-04 1995-02-08 三井東圧化学株式会社 アミノエチルスルホン酸の製造方法
GR880100210A (el) * 1987-04-15 1989-01-31 Alusuisse Μεθοδος για την ελατωση των ακαθαρσιων εις τα αλκαλικα διαλυματα της μεθοδου bayer
DE3834807A1 (de) * 1988-10-13 1990-05-10 Kali Chemie Ag Verfahren zur herstellung von kohlensauren salzen von alkalimetallen
US5135626A (en) * 1988-12-01 1992-08-04 Allied-Signal Inc. Method for purification of bases from materials comprising base and salt
US4976838A (en) * 1988-12-01 1990-12-11 Allied-Signal Inc. Method for purification of bases from materials comprising base and salt
FR2646421B1 (fr) * 1989-04-26 1992-01-31 Centre Nat Rech Scient Procede de fabrication d'acide tartrique a partir d'un bitartrate et applications pour la valorisation de sous-produits vinicoles
JP2947366B2 (ja) * 1990-09-21 1999-09-13 株式会社トクヤマ 硫酸の製造方法
US5126026A (en) * 1990-09-28 1992-06-30 Allied-Signal Inc. Guard membranes for use in electrodialysis cells
US5288378A (en) * 1990-09-28 1994-02-22 Alliedsignal Inc. Guard membranes for use in electrodialysis cells
DE4041571A1 (de) * 1990-12-22 1992-06-25 Basf Ag Verfahren zur freisetzung von organischen sulfonsaeuren

Also Published As

Publication number Publication date
KR19980701493A (ko) 1998-05-15
ES2125709T3 (es) 1999-03-01
EP0804277B1 (fr) 1998-11-18
FR2729305B1 (cg-RX-API-DMAC7.html) 1997-02-28
EP0804277A2 (fr) 1997-11-05
DE69600994D1 (de) 1998-12-24
DE69600994T2 (de) 1999-07-01
US5993629A (en) 1999-11-30
JPH10512804A (ja) 1998-12-08
CN1169121A (zh) 1997-12-31
WO1996022154A2 (fr) 1996-07-25
WO1996022154A3 (fr) 1996-10-10
ATE173414T1 (de) 1998-12-15
TW335390B (en) 1998-07-01
FR2729305A1 (fr) 1996-07-19

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