FR2546079B1 - Procede de regeneration de resines echangeuses d'anions epuisees par le passage d'eau contenant des anions, en particulier des ions nitrate en la forme bicarbonate, et utilisation des resines echangeuses d'anions regenerees - Google Patents
Procede de regeneration de resines echangeuses d'anions epuisees par le passage d'eau contenant des anions, en particulier des ions nitrate en la forme bicarbonate, et utilisation des resines echangeuses d'anions regenereesInfo
- Publication number
- FR2546079B1 FR2546079B1 FR8308367A FR8308367A FR2546079B1 FR 2546079 B1 FR2546079 B1 FR 2546079B1 FR 8308367 A FR8308367 A FR 8308367A FR 8308367 A FR8308367 A FR 8308367A FR 2546079 B1 FR2546079 B1 FR 2546079B1
- Authority
- FR
- France
- Prior art keywords
- anion exchange
- exchange resins
- exhausted
- passage
- water containing
- 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
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE1/10792A BE896812A (fr) | 1983-05-24 | 1983-05-24 | Procede de regeneration de resines echangeuses d'anions epuisees par le passage d'eau contenant des anions |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2546079A1 FR2546079A1 (fr) | 1984-11-23 |
FR2546079B1 true FR2546079B1 (fr) | 1988-12-09 |
Family
ID=3862956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8308367A Expired FR2546079B1 (fr) | 1983-05-24 | 1983-05-20 | Procede de regeneration de resines echangeuses d'anions epuisees par le passage d'eau contenant des anions, en particulier des ions nitrate en la forme bicarbonate, et utilisation des resines echangeuses d'anions regenerees |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH659957A5 (fr) |
DE (1) | DE3317297A1 (fr) |
FR (1) | FR2546079B1 (fr) |
NL (1) | NL8301735A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8417530D0 (en) * | 1984-07-10 | 1984-08-15 | Solt G S | Reducing nitrate content in water |
DE3826857A1 (de) * | 1988-08-08 | 1990-02-22 | Isg Kreutzer Import Und Servic | Trinkwasser-filteranlage |
DE4032265A1 (de) * | 1990-10-11 | 1992-04-16 | Biolit Filtertechnik Und Servi | Trinkwasser-filteranlage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE759180C (de) * | 1939-09-01 | 1951-08-02 | Permutit A G | Verfahren zum Auswaschen von mit alkalischen Mitteln wiederbelebten Anionenaustauschern |
DE2937022C2 (de) * | 1979-09-13 | 1984-11-15 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Verfahren zum Regenerieren von zur Entfernung von Anionen starker Säuren aus Rohwässern verwendeten Anionenaustauschern in Hydrogenkarbonatform |
CS200907B1 (en) * | 1979-03-19 | 1980-10-31 | Vaclav Michek | Process for removing nitrates from water |
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 |
-
1983
- 1983-05-10 CH CH2552/83A patent/CH659957A5/de not_active IP Right Cessation
- 1983-05-11 DE DE19833317297 patent/DE3317297A1/de not_active Withdrawn
- 1983-05-16 NL NL8301735A patent/NL8301735A/nl not_active Application Discontinuation
- 1983-05-20 FR FR8308367A patent/FR2546079B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL8301735A (nl) | 1984-12-17 |
CH659957A5 (de) | 1987-03-13 |
FR2546079A1 (fr) | 1984-11-23 |
DE3317297A1 (de) | 1984-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |