FR2447888B1 - - Google Patents
Info
- Publication number
- FR2447888B1 FR2447888B1 FR8002078A FR8002078A FR2447888B1 FR 2447888 B1 FR2447888 B1 FR 2447888B1 FR 8002078 A FR8002078 A FR 8002078A FR 8002078 A FR8002078 A FR 8002078A FR 2447888 B1 FR2447888 B1 FR 2447888B1
- 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/583—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing fluoride or fluorine compounds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C1/00—Ammonium nitrate fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Fertilizers (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792904138 DE2904138C2 (de) | 1979-02-03 | 1979-02-03 | Verfahren zur Beseitigung von Abwasser, das Fluorverbindungen enthält |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447888A1 FR2447888A1 (fr) | 1980-08-29 |
FR2447888B1 true FR2447888B1 (hu) | 1983-07-01 |
Family
ID=6062104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8002078A Granted FR2447888A1 (fr) | 1979-02-03 | 1980-01-31 | Procede pour eliminer des eaux usees chargees de composes fluores |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2904138C2 (hu) |
FR (1) | FR2447888A1 (hu) |
NL (1) | NL8000466A (hu) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1555556A (hu) * | 1967-07-06 | 1969-01-31 | ||
NL6815769A (hu) * | 1967-11-06 | 1969-05-08 | ||
NL6818164A (hu) * | 1968-12-18 | 1970-06-22 | ||
US3551332A (en) * | 1969-06-16 | 1970-12-29 | Int Minerals & Chem Corp | Purification of fluorine-containing industrial waste waters |
FI50964C (fi) * | 1974-11-29 | 1976-09-10 | Kemira Oy | Menetelmä typpeä sekä fosforia ja mahdollisesti kaliumia sisältävän se oslannoitteen valmistukseen soveltuvan lietteen valmistamiseksi. |
-
1979
- 1979-02-03 DE DE19792904138 patent/DE2904138C2/de not_active Expired
-
1980
- 1980-01-24 NL NL8000466A patent/NL8000466A/nl not_active Application Discontinuation
- 1980-01-31 FR FR8002078A patent/FR2447888A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL8000466A (nl) | 1980-08-05 |
DE2904138C2 (de) | 1985-07-18 |
FR2447888A1 (fr) | 1980-08-29 |
DE2904138A1 (de) | 1980-08-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |