FR2248238A1 - - Google Patents
Info
- Publication number
- FR2248238A1 FR2248238A1 FR7435252A FR7435252A FR2248238A1 FR 2248238 A1 FR2248238 A1 FR 2248238A1 FR 7435252 A FR7435252 A FR 7435252A FR 7435252 A FR7435252 A FR 7435252A FR 2248238 A1 FR2248238 A1 FR 2248238A1
- Authority
- FR
- France
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- B01J41/07—Processes using organic exchangers in the weakly basic form
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/30—Nature of the water, waste water, sewage or sludge to be treated from the textile industry
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Removal Of Specific Substances (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA00738172A ZA738172B (en) | 1973-10-22 | 1973-10-22 | A process for the purification of contaminated water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2248238A1 true FR2248238A1 (de) | 1975-05-16 |
| FR2248238B1 FR2248238B1 (de) | 1978-10-27 |
Family
ID=25566970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7435252A Expired FR2248238B1 (de) | 1973-10-22 | 1974-10-21 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE821320A (de) |
| DE (1) | DE2449842A1 (de) |
| FR (1) | FR2248238B1 (de) |
| GB (1) | GB1457682A (de) |
| ZA (1) | ZA738172B (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2385650A1 (fr) * | 1977-03-29 | 1978-10-27 | Courtaulds Ltd | Traitement d'epuration d'effluents aqueux colores |
| EP0091504A1 (de) * | 1982-04-14 | 1983-10-19 | Morton Thiokol, Inc. | Beseitigung von Färbstoffen aus Wasser durch Elektroflotation |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114656064A (zh) * | 2022-04-11 | 2022-06-24 | 河北中科同创科技发展有限公司 | 一种去除硫酸铵溶液中铁离子和亚铁离子的方法 |
-
1973
- 1973-10-22 ZA ZA00738172A patent/ZA738172B/xx unknown
-
1974
- 1974-10-15 GB GB4469874A patent/GB1457682A/en not_active Expired
- 1974-10-19 DE DE19742449842 patent/DE2449842A1/de not_active Ceased
- 1974-10-21 FR FR7435252A patent/FR2248238B1/fr not_active Expired
- 1974-10-22 BE BE149744A patent/BE821320A/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2385650A1 (fr) * | 1977-03-29 | 1978-10-27 | Courtaulds Ltd | Traitement d'epuration d'effluents aqueux colores |
| EP0091504A1 (de) * | 1982-04-14 | 1983-10-19 | Morton Thiokol, Inc. | Beseitigung von Färbstoffen aus Wasser durch Elektroflotation |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1457682A (en) | 1976-12-08 |
| ZA738172B (en) | 1975-02-26 |
| BE821320A (fr) | 1975-04-22 |
| FR2248238B1 (de) | 1978-10-27 |
| DE2449842A1 (de) | 1975-04-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |