FR2273771A1 - Procede pour eliminer des impuretes organiques a partir de solutions aqueuses - Google Patents
Procede pour eliminer des impuretes organiques a partir de solutions aqueusesInfo
- Publication number
- FR2273771A1 FR2273771A1 FR7517807A FR7517807A FR2273771A1 FR 2273771 A1 FR2273771 A1 FR 2273771A1 FR 7517807 A FR7517807 A FR 7517807A FR 7517807 A FR7517807 A FR 7517807A FR 2273771 A1 FR2273771 A1 FR 2273771A1
- Authority
- FR
- France
- Prior art keywords
- solns
- macroporous
- basic anion
- acidic cation
- elution
- 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.)
- Granted
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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/04—Mixed-bed processes
-
- 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
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/07—Processes using organic exchangers in the weakly acidic form
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 |
---|---|---|---|
DE19742427697 DE2427697B1 (de) | 1974-06-08 | 1974-06-08 | Ionenaustausch-Verfahren zum Entfernen organischer Verunreinigungen aus waessrigen Loesungen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2273771A1 true FR2273771A1 (fr) | 1976-01-02 |
FR2273771B1 FR2273771B1 (sv) | 1979-04-13 |
Family
ID=5917627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7517807A Granted FR2273771A1 (fr) | 1974-06-08 | 1975-06-06 | Procede pour eliminer des impuretes organiques a partir de solutions aqueuses |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS518175A (sv) |
BE (1) | BE829948A (sv) |
DE (1) | DE2427697B1 (sv) |
FR (1) | FR2273771A1 (sv) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4547291A (en) * | 1983-12-13 | 1985-10-15 | The Graver Company | Method for treating aqueous solutions with weakly acidic cation exchange resins |
US4548717A (en) * | 1983-12-13 | 1985-10-22 | The Graver Company | Method for treating aqueous solutions with weakly acidic cation exchange resins |
DE19509821C1 (de) * | 1995-03-17 | 1996-09-12 | Ioncontract Umwelttechnik Gmbh | Verfahren zur Entfernung von Phenolen und anderen organischen Verbindungen und zur Wiedergewinnung von Phenolen aus Abwässern |
CN102260020A (zh) * | 2011-05-27 | 2011-11-30 | 河南省科学院化学研究所有限公司 | 采用树脂吸附法深度处理皮革废水生化尾水的方法 |
-
1974
- 1974-06-08 DE DE19742427697 patent/DE2427697B1/de not_active Ceased
-
1975
- 1975-06-06 JP JP50067739A patent/JPS518175A/ja active Pending
- 1975-06-06 FR FR7517807A patent/FR2273771A1/fr active Granted
- 1975-06-06 BE BE157092A patent/BE829948A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2427697B1 (de) | 1975-06-05 |
BE829948A (fr) | 1975-12-08 |
FR2273771B1 (sv) | 1979-04-13 |
JPS518175A (sv) | 1976-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |