ES2027810T3 - Procedimiento para el tratamiento de masas intercambiadoras de iones, especialmente para la regeneracion de las mismas despues de descalficacion y desalinizacion de soluciones acuosas. - Google Patents
Procedimiento para el tratamiento de masas intercambiadoras de iones, especialmente para la regeneracion de las mismas despues de descalficacion y desalinizacion de soluciones acuosas.Info
- Publication number
- ES2027810T3 ES2027810T3 ES198989108719T ES89108719T ES2027810T3 ES 2027810 T3 ES2027810 T3 ES 2027810T3 ES 198989108719 T ES198989108719 T ES 198989108719T ES 89108719 T ES89108719 T ES 89108719T ES 2027810 T3 ES2027810 T3 ES 2027810T3
- Authority
- ES
- Spain
- Prior art keywords
- ion exchange
- desalination
- aqueous solutions
- regeneration
- disqualification
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/75—Regeneration or reactivation of ion-exchangers; Apparatus therefor of water softeners
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/90—Regeneration or reactivation of ion-exchangers; Apparatus therefor having devices which prevent back-flow of the ion-exchange mass during regeneration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
EL INVENTO TIENE POR OBJETO UN PROCEDIMIENTO PARA EL TRATAMIENTO DE MASAS INTERCAMBIADORAS DE IONES, EN ESPECIAL PARA REGENERARLAS DESPUES DE LA REDUCCION DE LA DUREZA Y DE LA DESALINIZACION DE SOLUCIONES ACUOSAS, EN EL QUE LA SOLUCION DE PRODUCTO REGENERADOR SE HACE CIRCULAR EN CORRIENTE ASCENDENTE POR LA MASA INTERCAMBIADORA Y EN CONTRACORRIENTE CON RELACION A LA DIRECCION DE LA CARGA ASI COMO DE MANERA DISCONTINUA EN FORMA DE INTERVALOS FORMADOS POR IMPULSOS DE CIRCULACION LIMITADOS SEGUIDOS DE UNA SEDIMENTACION, SIN QUE SE PRODUZCA UNA MEZCLA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3821036A DE3821036A1 (de) | 1988-06-22 | 1988-06-22 | Verfahren zum behandeln von ionenaustauschermassen, insbesondere zum regenerieren derselben nach enthaertung und entsalzung waessriger loesungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2027810T3 true ES2027810T3 (es) | 1992-06-16 |
Family
ID=6356994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198989108719T Expired - Lifetime ES2027810T3 (es) | 1988-06-22 | 1989-05-16 | Procedimiento para el tratamiento de masas intercambiadoras de iones, especialmente para la regeneracion de las mismas despues de descalficacion y desalinizacion de soluciones acuosas. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5108616A (es) |
EP (1) | EP0347577B1 (es) |
JP (1) | JPH0286849A (es) |
AT (1) | ATE68996T1 (es) |
AU (1) | AU619561B2 (es) |
BR (1) | BR8903045A (es) |
CA (1) | CA1338241C (es) |
DE (2) | DE3821036A1 (es) |
ES (1) | ES2027810T3 (es) |
ZA (1) | ZA894669B (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5348659A (en) * | 1992-03-18 | 1994-09-20 | Edr Acquisition Corp. | Countercurrent regeneration process |
US5346623A (en) * | 1992-03-18 | 1994-09-13 | Edr Acquisition Corp. | Counter-current process for the rapid regeneration of ion exchange materials in an unrestrained bed |
US5415767A (en) * | 1992-05-28 | 1995-05-16 | Judo Wasseraufbereitung Gmbh | Water treatment plant |
EP0599003A1 (de) * | 1992-11-26 | 1994-06-01 | Gütling Gmbh | Vorrichtung und Verfahren zur Regeneration einer Ionenaustauscheranlage |
US5415765A (en) * | 1993-04-07 | 1995-05-16 | Kinetico Engineered Systems, Inc. | Water treatment system |
US5464530A (en) * | 1993-12-08 | 1995-11-07 | Stivers; Lewis E. | Ion exchange methods and systems incorporating regenerant recycling |
US5419819A (en) * | 1994-03-17 | 1995-05-30 | The United States Of America As Represented By The United States Department Of Energy | Self-regenerating column chromatography |
US5589058A (en) * | 1994-10-28 | 1996-12-31 | M. J. Bauer Company, Inc. | Apparatus for treatment of water |
US6348153B1 (en) | 1998-03-25 | 2002-02-19 | James A. Patterson | Method for separating heavy isotopes of hydrogen oxide from water |
GB0311153D0 (en) * | 2003-05-15 | 2003-06-18 | Otv Sa | Ion-exchange process |
US6984327B1 (en) | 2004-11-23 | 2006-01-10 | Patterson James A | System and method for separating heavy isotopes of hydrogen oxide from water |
US8266736B2 (en) * | 2009-07-16 | 2012-09-18 | Watkins Manufacturing Corporation | Drop-in chlorinator for portable spas |
US8273254B2 (en) * | 2010-04-19 | 2012-09-25 | Watkins Manufacturing Corporation | Spa water sanitizing system |
US8535540B2 (en) | 2011-06-08 | 2013-09-17 | Chandler Systems, Inc. | Water softener system and method |
US9403698B2 (en) | 2012-09-17 | 2016-08-02 | De Nora Water Technologies, Inc. | Method and system for treating produced water |
CN104496084A (zh) * | 2014-12-26 | 2015-04-08 | 付学勇 | 一种厨房软水器 |
IT202100005336A1 (it) * | 2021-03-08 | 2022-09-08 | Versalis Spa | Metodo per la preparazione di amidine. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3021276A (en) * | 1959-12-04 | 1962-02-13 | Glenn L Mast | Method and apparatus for reverse flow water softener regeneration |
FR1352176A (fr) * | 1962-12-04 | 1964-02-14 | Degremont | Perfectionnements apportés aux procédés de régénération des résines échangeuses d'ions et aux appareils échangeurs d'ions |
US3398090A (en) * | 1965-10-20 | 1968-08-20 | Atlantis Water Treat Co Inc | Ion exchange water treatment using vibratory agitation |
US4181605A (en) * | 1976-06-24 | 1980-01-01 | Braswell John W | Water softening system |
US4184893A (en) * | 1976-07-13 | 1980-01-22 | E. I. Du Pont De Nemours And Company | Pulsed rinse of particulate beds |
US4202737A (en) * | 1978-08-02 | 1980-05-13 | Rohm And Haas Company | Ion exchange process for desalination |
DE2950728C2 (de) * | 1979-12-17 | 1982-12-02 | Gebrüder Heyl KG Gesellschaft für Analysentechnik, 3200 Hildesheim | Verfahren zum zyklischen Regenerieren von Wasserenthärtungsanlagen und programmgesteuerte Wasserenthärtungsanlage zur Durchführung des Verfahrens |
US4385992A (en) * | 1981-06-29 | 1983-05-31 | Autotrol Corporation | Water softener control |
NL8501676A (nl) * | 1984-06-16 | 1986-01-16 | Navire Cargo Gear Int Ab | Luikafsluiting. |
DE3528800A1 (de) * | 1985-08-10 | 1987-02-12 | Eumann Hanns Heinz | Ionenaustauschvorrichtung |
-
1988
- 1988-06-22 DE DE3821036A patent/DE3821036A1/de not_active Withdrawn
-
1989
- 1989-05-16 DE DE8989108719T patent/DE58900411D1/de not_active Expired - Lifetime
- 1989-05-16 AT AT89108719T patent/ATE68996T1/de active
- 1989-05-16 EP EP89108719A patent/EP0347577B1/de not_active Expired - Lifetime
- 1989-05-16 ES ES198989108719T patent/ES2027810T3/es not_active Expired - Lifetime
- 1989-06-20 ZA ZA894669A patent/ZA894669B/xx unknown
- 1989-06-21 AU AU36639/89A patent/AU619561B2/en not_active Ceased
- 1989-06-21 CA CA000603503A patent/CA1338241C/en not_active Expired - Fee Related
- 1989-06-22 BR BR898903045A patent/BR8903045A/pt not_active Application Discontinuation
- 1989-06-22 US US07/369,238 patent/US5108616A/en not_active Expired - Lifetime
- 1989-06-22 JP JP1160572A patent/JPH0286849A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BR8903045A (pt) | 1990-02-06 |
ZA894669B (en) | 1990-03-28 |
EP0347577B1 (de) | 1991-10-30 |
EP0347577A1 (de) | 1989-12-27 |
JPH0286849A (ja) | 1990-03-27 |
CA1338241C (en) | 1996-04-09 |
ATE68996T1 (de) | 1991-11-15 |
DE3821036A1 (de) | 1989-12-28 |
US5108616A (en) | 1992-04-28 |
AU619561B2 (en) | 1992-01-30 |
AU3663989A (en) | 1990-01-04 |
DE58900411D1 (de) | 1991-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2027810T3 (es) | Procedimiento para el tratamiento de masas intercambiadoras de iones, especialmente para la regeneracion de las mismas despues de descalficacion y desalinizacion de soluciones acuosas. | |
ES2034750T3 (es) | Pretratamiento de aguas residuales de la industria en un proceso de purificacion biologico. | |
EP0140544A3 (en) | Method for preparation of graft polymer membranes, and anion and cation exchange membranes | |
GB1484642A (en) | Method of removing toxic substances from the dialysis liquid in a recirculating dialysis system | |
ATA903786A (de) | Vorrichtung zum reinigen von wasser, insbesondere von abwasser, durch ein biologisches oxidationsverfahren | |
ES496269A0 (es) | Procedimiento de preparacion de la 3-ciano-3,5,5-trimetil- ciclohexanona a partir de isoforona y de cianuros | |
ATE188891T1 (de) | Verfahren zur demineralisierung einer flüssigkeit, die lösungen von organischen substanzen und salzen enthält | |
DE3666539D1 (en) | Fluid cracking catalyst and method of making same | |
GB1140852A (en) | Process of removing a component from a fluid | |
JPS6438192A (en) | Removing device of odor component contained in pure water | |
ES2032627T3 (es) | Metodo para la purificacion de acidos aceticos alfa-sustituidos. | |
TW326443B (en) | Process for purifying methacrylate | |
FR2675709B1 (fr) | Procede de concentration de solutions aqueuses d'acides par electrodialyse. | |
JPS5522379A (en) | Manufacture of pure water | |
DE3260564D1 (en) | Process for the production of formaldehyde | |
FR2186277A1 (en) | Ion exchange plant for water purificn - using strong acid cationic exchange resin | |
JPS5421965A (en) | Method of regenrating mixed ion exchange resin | |
Tahara et al. | Condensate Purification Process | |
FR2009952A1 (fr) | Procede de neutralisation de liqueurs de regeneration d'echangeurs d'ions | |
ES2009383A6 (es) | Procedimiento y parato para el tratamiento del agua, agua asi obtenida y su utilizacion. | |
JPS56130236A (en) | Regeneration of cation exchange resin | |
JPS5380376A (en) | Neutralization method of acidic aqueous solution and alkaline aqueous solution | |
Schneider | Water reclamation by combined electrodialysis/ultrafiltration | |
JPS5223036A (en) | Preparation of 2-hydroxy-3-butenoic acid derivatives | |
CA2246649A1 (en) | Device and method for the regeneration of mixed ion exchange resin beds |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
Ref document number: 347577 Country of ref document: ES |