ATE97027T1 - Methode fuer ionenaustausch und vorrichtung zur durchfuehrung dieser methode. - Google Patents
Methode fuer ionenaustausch und vorrichtung zur durchfuehrung dieser methode.Info
- Publication number
- ATE97027T1 ATE97027T1 AT89306929T AT89306929T ATE97027T1 AT E97027 T1 ATE97027 T1 AT E97027T1 AT 89306929 T AT89306929 T AT 89306929T AT 89306929 T AT89306929 T AT 89306929T AT E97027 T1 ATE97027 T1 AT E97027T1
- Authority
- AT
- Austria
- Prior art keywords
- ions
- resin
- regenerant
- wash
- contaminant
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 5
- 238000005342 ion exchange Methods 0.000 title abstract 2
- 150000002500 ions Chemical class 0.000 abstract 12
- 239000012492 regenerant Substances 0.000 abstract 6
- 239000011347 resin Substances 0.000 abstract 6
- 229920005989 resin Polymers 0.000 abstract 6
- 239000000356 contaminant Substances 0.000 abstract 5
- 239000000243 solution Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 239000003456 ion exchange resin Substances 0.000 abstract 2
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 2
- 229910002651 NO3 Inorganic materials 0.000 abstract 1
- -1 nitrate ions Chemical class 0.000 abstract 1
Classifications
-
- 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
- B01J49/05—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds
- B01J49/07—Regeneration or reactivation of ion-exchangers; Apparatus therefor of fixed beds containing anionic exchangers
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/04—Processes using organic exchangers
- B01J41/05—Processes using organic exchangers in the strongly basic form
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB888817083A GB8817083D0 (en) | 1988-07-18 | 1988-07-18 | Improved method of ion exchange & apparatus for carrying out said method |
| EP89306929A EP0355966B1 (de) | 1988-07-18 | 1989-07-07 | Methode für Ionenaustausch und Vorrichtung zur Durchführung dieser Methode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE97027T1 true ATE97027T1 (de) | 1993-11-15 |
Family
ID=10640664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT89306929T ATE97027T1 (de) | 1988-07-18 | 1989-07-07 | Methode fuer ionenaustausch und vorrichtung zur durchfuehrung dieser methode. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5084185A (de) |
| EP (1) | EP0355966B1 (de) |
| AT (1) | ATE97027T1 (de) |
| DE (1) | DE68910612D1 (de) |
| GB (1) | GB8817083D0 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1239015B (it) * | 1990-01-24 | 1993-09-20 | Valerio Mancini | Metodo per la utilizzazione e la rigenerazione di resine anioniche in impianti di acque reflue di tintoria e simili. |
| JPH0712474B2 (ja) * | 1991-03-12 | 1995-02-15 | 工業技術院長 | 溶液中の硝酸イオンの除去方法 |
| JP3244404B2 (ja) * | 1995-08-16 | 2002-01-07 | シャープ株式会社 | 水処理方法および水処理装置 |
| US5718828A (en) * | 1996-01-26 | 1998-02-17 | Hydromatix Inc. | Method for minimizing wastewater discharge |
| US5951874A (en) * | 1997-07-25 | 1999-09-14 | Hydromatix, Inc. | Method for minimizing wastewater discharge |
| WO2024077225A2 (en) * | 2022-10-07 | 2024-04-11 | Tailwater Systems, Inc. | System and methods of removing ions from drainage water |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE510506A (de) * | 1951-04-12 | |||
| US2723245A (en) * | 1952-12-30 | 1955-11-08 | Dow Chemical Co | Method of regenerating quaternary ammonium anion exchange resins |
| US3645921A (en) * | 1970-04-20 | 1972-02-29 | Ecodyne Corp | Regeneration of anion exchange resins |
| CH643754A5 (en) * | 1980-03-28 | 1984-06-29 | Roshard Hans Rudolf | Process for converting a strongly basic ion exchanger resin into the bicarbonate form, and use of the ion exchanger resin regenerated according to this process |
| BE896812A (fr) * | 1983-05-24 | 1983-11-24 | Melyepitesi Tervezo | Procede de regeneration de resines echangeuses d'anions epuisees par le passage d'eau contenant des anions |
| US4479877A (en) * | 1983-07-28 | 1984-10-30 | The United States Of America As Represented By The Administrator Environmental Protection Agency | Removal of nitrate from water supplies using a tributyl amine strong base anion exchange resin |
-
1988
- 1988-07-18 GB GB888817083A patent/GB8817083D0/en active Pending
-
1989
- 1989-07-07 DE DE89306929T patent/DE68910612D1/de not_active Expired - Lifetime
- 1989-07-07 EP EP89306929A patent/EP0355966B1/de not_active Expired - Lifetime
- 1989-07-07 AT AT89306929T patent/ATE97027T1/de not_active IP Right Cessation
- 1989-07-10 US US07/377,582 patent/US5084185A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB8817083D0 (en) | 1988-08-24 |
| EP0355966B1 (de) | 1993-11-10 |
| EP0355966A1 (de) | 1990-02-28 |
| DE68910612D1 (de) | 1993-12-16 |
| US5084185A (en) | 1992-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |