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
Authority: DK; Denmark
Prior art keywords: recovery; aqueous solutions; polar solvents; aprotic polar; saline aqueous
Prior art date: 1991-10-02

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.)

1991-10-02

Filing date

1992-09-23

Publication date

1995-11-27

1992-09-23 Application filed by Elf Aquitaine filed Critical Elf Aquitaine

1995-11-27 Application granted granted Critical

1995-11-27 Publication of DK0536021T3 publication Critical patent/DK0536021T3/da

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 (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

1991
- 1991-10-02 FR FR9112135A patent/FR2682045B1/fr not_active Expired - Fee Related
1992
- 1992-09-23 EP EP92402612A patent/EP0536021B1/fr not_active Expired - Lifetime
- 1992-09-23 DE DE69203316T patent/DE69203316T2/de not_active Expired - Fee Related
- 1992-09-23 ES ES92402612T patent/ES2075653T3/es not_active Expired - Lifetime
- 1992-09-23 AT AT92402612T patent/ATE124633T1/de not_active IP Right Cessation
- 1992-09-23 DK DK92402612.3T patent/DK0536021T3/da active
- 1992-09-29 BR BR929203791A patent/BR9203791A/pt not_active IP Right Cessation
- 1992-09-30 AR AR92323315A patent/AR246443A1/es active
- 1992-09-30 CN CN92112093A patent/CN1032241C/zh not_active Expired - Fee Related
- 1992-10-01 TW TW081107827A patent/TW229195B/zh active
- 1992-10-01 MX MX9205633A patent/MX9205633A/es not_active IP Right Cessation
- 1992-10-01 CA CA002079617A patent/CA2079617C/fr not_active Expired - Fee Related
- 1992-10-02 JP JP4264910A patent/JPH0829226B2/ja not_active Expired - Fee Related
- 1992-10-02 AU AU26180/92A patent/AU666870B2/en not_active Ceased
- 1992-10-02 KR KR1019920018144A patent/KR960000014B1/ko not_active IP Right Cessation
1994
- 1994-08-08 US US08/286,256 patent/US5458751A/en not_active Expired - Fee Related
1995
- 1995-10-02 GR GR950402715T patent/GR3017602T3/el unknown

Also Published As

Publication number	Publication date
CN1032241C (zh)	1996-07-10
AR246443A1 (es)	1994-08-31
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
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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