BE871436A - Procede pour epurer les eaux residuaires. - Google Patents
Procede pour epurer les eaux residuaires.Info
- Publication number
- BE871436A BE871436A BE6046640A BE6046640A BE871436A BE 871436 A BE871436 A BE 871436A BE 6046640 A BE6046640 A BE 6046640A BE 6046640 A BE6046640 A BE 6046640A BE 871436 A BE871436 A BE 871436A
- Authority
- BE
- Belgium
- Prior art keywords
- waste water
- purifying waste
- purifying
- water
- waste
- Prior art date
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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0005—Degasification of liquids with one or more auxiliary substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
- B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
- B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
-
- 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
- C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
-
- 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
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)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6046640A BE871436A (fr) | 1978-10-20 | 1978-10-20 | Procede pour epurer les eaux residuaires. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE6046640A BE871436A (fr) | 1978-10-20 | 1978-10-20 | Procede pour epurer les eaux residuaires. |
BE871436 | 1978-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE871436A true BE871436A (fr) | 1979-02-15 |
Family
ID=25658695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE6046640A BE871436A (fr) | 1978-10-20 | 1978-10-20 | Procede pour epurer les eaux residuaires. |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE871436A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT408218B (de) * | 1999-11-22 | 2001-09-25 | Dsm Fine Chem Austria Gmbh | Verfahren zur reduktion der menge an schwefelhältigen nitrifikationshemmern in prozessabwässern |
-
1978
- 1978-10-20 BE BE6046640A patent/BE871436A/fr not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT408218B (de) * | 1999-11-22 | 2001-09-25 | Dsm Fine Chem Austria Gmbh | Verfahren zur reduktion der menge an schwefelhältigen nitrifikationshemmern in prozessabwässern |
US6387280B1 (en) | 1999-11-22 | 2002-05-14 | Dsm Fine Chemicals Austria Nfg Gmbh & Cokg | Process for reducing the amount of nitrification-inhibiting sulfur compounds |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CENTRE DE RECHERCHES METALLURGIQUES - CENTRUM VOO Effective date: 19841020 |