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AR246443A1 - Procedimiento para recuperar disolventes aproticos polares de sus soluciones acuosas salinas. - Google Patents

Procedimiento para recuperar disolventes aproticos polares de sus soluciones acuosas salinas.

Info

Publication number
AR246443A1
AR246443A1 AR92323315A AR32331592A AR246443A1 AR 246443 A1 AR246443 A1 AR 246443A1 AR 92323315 A AR92323315 A AR 92323315A AR 32331592 A AR32331592 A AR 32331592A AR 246443 A1 AR246443 A1 AR 246443A1
Authority
AR
Argentina
Prior art keywords
recovery
aqueous solutions
polar solvents
aprotic polar
saline aqueous
Prior art date
Application number
AR92323315A
Other languages
English (en)
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 AR246443A1 publication Critical patent/AR246443A1/es

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)

Abstract

PROCEDIMIENTO PARA RECUPERAR UN DISOLVENTE APROTICO POLAR DE UNA SOLUACION ACUOSA SALINA ALCALINA DEL MISMO, CONSISTENTE EN DESALIFICAR DICHA SOLUCION POR ELECTRODIALISIS Y DESTILAR POSTERIORMENTE LA SOLUCION DESALIFICADA, DURANTE LA ETAPA DE ELECTRODIALISIS, EL PH DE LA SALMUERA SE MANTIENE EN UN VALOR COMPRENDIDO ENTRE 1 Y 7.
AR92323315A 1991-10-02 1992-09-30 Procedimiento para recuperar disolventes aproticos polares de sus soluciones acuosas salinas. AR246443A1 (es)

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
AR246443A1 true AR246443A1 (es) 1994-08-31

Family

ID=9417518

Family Applications (1)

Application Number Title Priority Date Filing Date
AR92323315A AR246443A1 (es) 1991-10-02 1992-09-30 Procedimiento para recuperar disolventes aproticos polares de sus soluciones acuosas salinas.

Country Status (17)

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

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
CA2779656C (en) * 2009-11-04 2018-01-02 Council Of Scientific & Industrial Research Electrodialysis-distillation hybrid process for the recovery of dimethylsulfoxide (dmso) solvent from industrial effluent
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
WO2018189969A1 (ja) * 2017-04-12 2018-10-18 東レ・ファインケミカル株式会社 ジメチルスルホキシドを蒸留する方法、および、多段式蒸留塔
WO2021080370A2 (ko) * 2019-10-23 2021-04-29 고려대학교 산학협력단 용매 추출법을 통한 담수화 장치 및 그를 이용한 담수화 방법
JP2024545332A (ja) 2021-12-22 2024-12-05 ザ・リサーチ・ファウンデーション・フォー・ザ・ステイト・ユニヴァーシティ・オブ・ニューヨーク 電気化学的海洋アルカリ度向上のためのシステム及び方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS169049B1 (es) * 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
CN1032241C (zh) 1996-07-10
GR3017602T3 (en) 1996-01-31
AU2618092A (en) 1993-04-08
DE69203316T2 (de) 1996-02-01
CN1071099A (zh) 1993-04-21
ATE124633T1 (de) 1995-07-15
JPH0739727A (ja) 1995-02-10
FR2682045A1 (fr) 1993-04-09
CA2079617A1 (fr) 1993-04-03
BR9203791A (pt) 1993-04-27
DE69203316D1 (de) 1995-08-10
KR930007816A (ko) 1993-05-20
AU666870B2 (en) 1996-02-29
KR960000014B1 (ko) 1996-01-03
MX9205633A (es) 1993-05-01
EP0536021A1 (fr) 1993-04-07
EP0536021B1 (fr) 1995-07-05
FR2682045B1 (fr) 1993-12-10
DK0536021T3 (da) 1995-11-27
CA2079617C (fr) 1999-02-16
JPH0829226B2 (ja) 1996-03-27
TW229195B (es) 1994-09-01
US5458751A (en) 1995-10-17
ES2075653T3 (es) 1995-10-01

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