FR2177844B1 - - Google Patents
Info
- Publication number
- FR2177844B1 FR2177844B1 FR7310126A FR7310126A FR2177844B1 FR 2177844 B1 FR2177844 B1 FR 2177844B1 FR 7310126 A FR7310126 A FR 7310126A FR 7310126 A FR7310126 A FR 7310126A FR 2177844 B1 FR2177844 B1 FR 2177844B1
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/20—Gaseous substances, e.g. vapours
- A61L2/202—Ozone
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7211576 | 1972-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2177844A1 FR2177844A1 (en) | 1973-11-09 |
FR2177844B1 true FR2177844B1 (da) | 1976-05-21 |
Family
ID=6629235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7310126A Granted FR2177844A1 (en) | 1972-03-25 | 1973-03-21 | Water purification filter - for combined filtration and ozonisation |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT327824B (da) |
BE (1) | BE797248A (da) |
CH (1) | CH555782A (da) |
FR (1) | FR2177844A1 (da) |
IT (1) | IT978700B (da) |
NL (1) | NL7303052A (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3021619A1 (de) * | 1980-06-09 | 1981-12-17 | Alois 7080 Aalen Weiß | Verfahren und vorrichtung zur bruehwasserreinigung |
DE3418074A1 (de) * | 1984-05-16 | 1985-11-21 | Ralf F. Piepho Abwassertechnik Gmbh, 3015 Wennigsen | Verfahren zur entfernung von kohlenwasserstoffen aus wasser, insbesondere grundwasser |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7102552A (da) * | 1970-02-27 | 1971-08-31 |
-
1973
- 1973-01-31 IT IT1989573A patent/IT978700B/it active
- 1973-02-14 AT AT130573A patent/AT327824B/de not_active IP Right Cessation
- 1973-03-05 NL NL7303052A patent/NL7303052A/xx not_active Application Discontinuation
- 1973-03-21 FR FR7310126A patent/FR2177844A1/fr active Granted
- 1973-03-23 BE BE129191A patent/BE797248A/xx unknown
- 1973-03-23 CH CH427073A patent/CH555782A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2177844A1 (en) | 1973-11-09 |
IT978700B (it) | 1974-09-20 |
NL7303052A (da) | 1973-09-27 |
BE797248A (fr) | 1973-07-16 |
CH555782A (de) | 1974-11-15 |
AT327824B (de) | 1976-02-25 |
ATA130573A (de) | 1975-04-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |