FR2236787B3 - - Google Patents
Info
- Publication number
- FR2236787B3 FR2236787B3 FR7424013A FR7424013A FR2236787B3 FR 2236787 B3 FR2236787 B3 FR 2236787B3 FR 7424013 A FR7424013 A FR 7424013A FR 7424013 A FR7424013 A FR 7424013A FR 2236787 B3 FR2236787 B3 FR 2236787B3
- 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.)
- Expired
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
-
- 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
- B01J49/60—Cleaning or rinsing ion-exchange beds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Electrochemistry (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3318473A GB1389530A (en) | 1973-07-12 | 1973-07-12 | Water purification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2236787A1 FR2236787A1 (it) | 1975-02-07 |
| FR2236787B3 true FR2236787B3 (it) | 1977-07-08 |
Family
ID=10349648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7424013A Expired FR2236787B3 (it) | 1973-07-12 | 1974-07-10 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5032765A (it) |
| BE (1) | BE817582A (it) |
| BR (1) | BR7405548D0 (it) |
| DE (1) | DE2431639C3 (it) |
| DK (1) | DK358574A (it) |
| ES (1) | ES428175A1 (it) |
| FI (1) | FI210474A (it) |
| FR (1) | FR2236787B3 (it) |
| GB (1) | GB1389530A (it) |
| IT (1) | IT1015461B (it) |
| NL (1) | NL7409186A (it) |
| NO (1) | NO742297L (it) |
| SE (1) | SE7408852L (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2608899C3 (de) * | 1976-03-04 | 1982-12-30 | Müller, Wolf-Rüdiger, Dipl.-Ing., 7000 Stuttgart | Verfahren zur Verbesserung des Rückspülvorganges bei Filtern aus körnigen Materialien durch den Einsatz von Wasserstoffperoxid (H↓2↓O↓2↓) |
| CH658002A5 (fr) * | 1984-05-17 | 1986-10-15 | Battelle Memorial Institute | Procede pour regenerer une resine echangeuse d'ions et dispositif de regeneration. |
| US5273070A (en) * | 1989-10-05 | 1993-12-28 | Culligan International Company | Water treatment apparatus |
| US5073255A (en) * | 1989-10-05 | 1991-12-17 | Culligan International Company | Water treatment apparatus |
| FR2747597B1 (fr) * | 1996-04-19 | 1998-09-25 | Saline D Einville | Nouvel agent regenerant pour adoucisseurs d'eau |
| GB2334968A (en) * | 1998-03-03 | 1999-09-08 | Univ Northumbria Newcastle | Apparatus and method for the electrolytic production of hypochlorite |
| JP2002076953A (ja) | 2000-08-28 | 2002-03-15 | Nec Corp | 送信回路及び不要輻射波抑圧方法 |
| DK1804971T3 (da) * | 2004-10-20 | 2020-02-24 | Bwt Ag | Fremgangsmåde til hygiejnisk drift af en ionbytter og ionbytterenhed |
-
1973
- 1973-07-12 GB GB3318473A patent/GB1389530A/en not_active Expired
-
1974
- 1974-06-25 NO NO742297A patent/NO742297L/no unknown
- 1974-06-28 IT IT24496/74A patent/IT1015461B/it active
- 1974-07-02 DE DE2431639A patent/DE2431639C3/de not_active Expired
- 1974-07-04 DK DK358574A patent/DK358574A/da unknown
- 1974-07-05 SE SE7408852A patent/SE7408852L/ not_active Application Discontinuation
- 1974-07-05 BR BR5548/74A patent/BR7405548D0/pt unknown
- 1974-07-08 NL NL7409186A patent/NL7409186A/xx unknown
- 1974-07-09 FI FI2104/74A patent/FI210474A/fi unknown
- 1974-07-10 FR FR7424013A patent/FR2236787B3/fr not_active Expired
- 1974-07-11 ES ES428175A patent/ES428175A1/es not_active Expired
- 1974-07-12 JP JP49079250A patent/JPS5032765A/ja active Pending
- 1974-07-12 BE BE2053753A patent/BE817582A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2431639B2 (de) | 1978-05-18 |
| BE817582A (nl) | 1975-01-13 |
| FR2236787A1 (it) | 1975-02-07 |
| NO742297L (it) | 1975-02-10 |
| SE7408852L (sv) | 1975-01-13 |
| JPS5032765A (it) | 1975-03-29 |
| BR7405548D0 (pt) | 1975-05-13 |
| GB1389530A (en) | 1975-04-03 |
| IT1015461B (it) | 1977-05-10 |
| DE2431639A1 (de) | 1975-01-30 |
| DE2431639C3 (de) | 1979-05-03 |
| DK358574A (it) | 1975-03-03 |
| FI210474A (it) | 1975-01-13 |
| NL7409186A (nl) | 1975-01-14 |
| ES428175A1 (es) | 1976-07-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |