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
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.
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 (5)
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 |
WO2011055381A1 (en) * | 2009-11-04 | 2011-05-12 | 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 |
KR102469913B1 (ko) * | 2017-04-12 | 2022-11-23 | 도오레 화인케미칼 가부시키가이샤 | 디메틸술폭시드를 증류하는 방법, 및 다단식 증류탑 |
WO2021080370A2 (ko) * | 2019-10-23 | 2021-04-29 | 고려대학교 산학협력단 | 용매 추출법을 통한 담수화 장치 및 그를 이용한 담수화 방법 |
Family Cites Families (7)
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 DE DE69203316T patent/DE69203316T2/de not_active Expired - Fee Related
- 1992-09-23 EP EP92402612A patent/EP0536021B1/fr not_active Expired - Lifetime
- 1992-09-23 DK DK92402612.3T patent/DK0536021T3/da active
- 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
- 1992-09-29 BR BR929203791A patent/BR9203791A/pt not_active IP Right Cessation
- 1992-09-30 CN CN92112093A patent/CN1032241C/zh not_active Expired - Fee Related
- 1992-09-30 AR AR92323315A patent/AR246443A1/es active
- 1992-10-01 MX MX9205633A patent/MX9205633A/es not_active IP Right Cessation
- 1992-10-01 TW TW081107827A patent/TW229195B/zh active
- 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 |
---|---|
ES2075653T3 (es) | 1995-10-01 |
EP0536021A1 (fr) | 1993-04-07 |
FR2682045B1 (fr) | 1993-12-10 |
GR3017602T3 (en) | 1996-01-31 |
FR2682045A1 (fr) | 1993-04-09 |
MX9205633A (es) | 1993-05-01 |
AU2618092A (en) | 1993-04-08 |
TW229195B (es) | 1994-09-01 |
JPH0829226B2 (ja) | 1996-03-27 |
CA2079617C (fr) | 1999-02-16 |
KR930007816A (ko) | 1993-05-20 |
BR9203791A (pt) | 1993-04-27 |
US5458751A (en) | 1995-10-17 |
KR960000014B1 (ko) | 1996-01-03 |
DE69203316D1 (de) | 1995-08-10 |
DK0536021T3 (da) | 1995-11-27 |
JPH0739727A (ja) | 1995-02-10 |
AU666870B2 (en) | 1996-02-29 |
DE69203316T2 (de) | 1996-02-01 |
ATE124633T1 (de) | 1995-07-15 |
EP0536021B1 (fr) | 1995-07-05 |
CN1032241C (zh) | 1996-07-10 |
CA2079617A1 (fr) | 1993-04-03 |
CN1071099A (zh) | 1993-04-21 |
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