DK0536021T3 - Genindvinding af aprotiske polære opløsningsmidler fra deres saltholdige vandige opløsninger - Google Patents

Genindvinding af aprotiske polære opløsningsmidler fra deres saltholdige vandige opløsninger

Info

Publication number
DK0536021T3
DK0536021T3 DK92402612.3T DK92402612T DK0536021T3 DK 0536021 T3 DK0536021 T3 DK 0536021T3 DK 92402612 T DK92402612 T DK 92402612T DK 0536021 T3 DK0536021 T3 DK 0536021T3
Authority
DK
Denmark
Prior art keywords
recovery
aqueous solutions
polar solvents
aprotic polar
saline aqueous
Prior art date
Application number
DK92402612.3T
Other languages
Danish (da)
English (en)
Inventor
Henri Gongora
Jose-Luis Orozco
Original Assignee
Elf Aquitaine
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 Elf Aquitaine filed Critical Elf Aquitaine
Application granted granted Critical
Publication of DK0536021T3 publication Critical patent/DK0536021T3/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
    • B01D61/422—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/70—Organic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/18—Details relating to membrane separation process operations and control pH control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/24—Quality control
    • B01D2311/246—Concentration control
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DK92402612.3T 1991-10-02 1992-09-23 Genindvinding af aprotiske polære opløsningsmidler fra deres saltholdige vandige opløsninger DK0536021T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112135A FR2682045B1 (fr) 1991-10-02 1991-10-02 Recuperation des solvants polaires aprotiques a partir de leurs solutions aqueuses salines.

Publications (1)

Publication Number Publication Date
DK0536021T3 true DK0536021T3 (da) 1995-11-27

Family

ID=9417518

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92402612.3T DK0536021T3 (da) 1991-10-02 1992-09-23 Genindvinding af aprotiske polære opløsningsmidler fra deres saltholdige vandige opløsninger

Country Status (17)

Country Link
US (1) US5458751A (pt)
EP (1) EP0536021B1 (pt)
JP (1) JPH0829226B2 (pt)
KR (1) KR960000014B1 (pt)
CN (1) CN1032241C (pt)
AR (1) AR246443A1 (pt)
AT (1) ATE124633T1 (pt)
AU (1) AU666870B2 (pt)
BR (1) BR9203791A (pt)
CA (1) CA2079617C (pt)
DE (1) DE69203316T2 (pt)
DK (1) DK0536021T3 (pt)
ES (1) ES2075653T3 (pt)
FR (1) FR2682045B1 (pt)
GR (1) GR3017602T3 (pt)
MX (1) MX9205633A (pt)
TW (1) TW229195B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769625B1 (fr) * 1997-10-15 1999-11-12 Atochem Elf Sa Dessalement de solutions aqueuses de sulfonamides
JP5909190B2 (ja) * 2009-11-04 2016-04-26 カウンスィル オブ サイエンティフィック アンド インダストリアル リサーチＣｏｕｎｃｉｌ Ｏｆ Ｓｃｉｅｎｔｉｆｉｃ ＆ Ｉｎｄｕｓｔｒｉａｌ Ｒｅｓｅａｒｃｈ 工業廃水からのジメチルスルホキシド（ｄｍｓｏ）溶媒の回収のための電気透析−蒸留ハイブリッドプロセス
CN104787861B (zh) * 2015-04-23 2016-11-23 中国科学技术大学 一种同时提取与回收金属元素以及功能有机化合物的电萃取工艺
EP3611162A4 (en) * 2017-04-12 2020-12-23 Toray Fine Chemicals Co., Ltd. METHOD OF DIMETHYL SULFOXIDE DISTILLATION AND MULTI-STAGE DISTILLATION COLUMN
WO2021080370A2 (ko) * 2019-10-23 2021-04-29 고려대학교 산학협력단 용매 추출법을 통한 담수화 장치 및 그를 이용한 담수화 방법
US11998875B2 (en) 2021-12-22 2024-06-04 The Research Foundation for The State University of New York York System and method for electrochemical ocean alkalinity enhancement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS169049B1 (pt) * 1973-07-24 1976-06-29
JPS5323878A (en) * 1976-08-18 1978-03-04 Nippon Steel Corp Purifying method for electrodialysis membrane
DE3446695A1 (de) * 1984-12-21 1986-06-26 Basf Ag, 6700 Ludwigshafen Verfahren zur aufkonzentrierung waessriger loesungen von organischen verbindungen, die salze enthalten, unter gleichzeitiger verringerung des salzgehaltes
US4802968A (en) * 1988-01-29 1989-02-07 International Business Machines Corporation RF plasma processing apparatus
DE3831848A1 (de) * 1988-09-20 1990-03-29 Basf Ag Verfahren zur abtrennung von salzen mittels elektrodialyse
DE3903024A1 (de) * 1989-02-02 1990-08-16 Hoechst Ag Verfahren zur entsalzung von loesemittelhaltigen elektrolytloesungen durch elektrodialyse
SU1757725A1 (ru) * 1989-09-29 1992-08-30 Научно-Производственное Объединение "Ниихиммаш" Способ снижени солесодержани водных растворов и мембранный аппарат дл его осуществлени

Also Published As

Publication number Publication date
GR3017602T3 (en) 1996-01-31
MX9205633A (es) 1993-05-01
TW229195B (pt) 1994-09-01
EP0536021A1 (fr) 1993-04-07
AU666870B2 (en) 1996-02-29
JPH0829226B2 (ja) 1996-03-27
KR960000014B1 (ko) 1996-01-03
EP0536021B1 (fr) 1995-07-05
FR2682045A1 (fr) 1993-04-09
FR2682045B1 (fr) 1993-12-10
DE69203316D1 (de) 1995-08-10
KR930007816A (ko) 1993-05-20
JPH0739727A (ja) 1995-02-10
AU2618092A (en) 1993-04-08
ATE124633T1 (de) 1995-07-15
BR9203791A (pt) 1993-04-27
US5458751A (en) 1995-10-17
ES2075653T3 (es) 1995-10-01
CA2079617C (fr) 1999-02-16
CN1071099A (zh) 1993-04-21
AR246443A1 (es) 1994-08-31
CN1032241C (zh) 1996-07-10
CA2079617A1 (fr) 1993-04-03
DE69203316T2 (de) 1996-02-01

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