FR2351062A1 - Traitement d'eaux usees contenant des constituants nutritifs utiles - Google Patents
Traitement d'eaux usees contenant des constituants nutritifs utilesInfo
- Publication number
- FR2351062A1 FR2351062A1 FR7714198A FR7714198A FR2351062A1 FR 2351062 A1 FR2351062 A1 FR 2351062A1 FR 7714198 A FR7714198 A FR 7714198A FR 7714198 A FR7714198 A FR 7714198A FR 2351062 A1 FR2351062 A1 FR 2351062A1
- Authority
- FR
- France
- Prior art keywords
- waste water
- phosphate
- fat
- precipitate
- treatment
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B13/00—Recovery of fats, fatty oils or fatty acids from waste materials
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
- A23J1/00—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites
- A23J1/001—Obtaining protein compositions for foodstuffs; Bulk opening of eggs and separation of yolks from whites from waste materials, e.g. kitchen waste
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K10/00—Animal feeding-stuffs
- A23K10/20—Animal feeding-stuffs from material of animal origin
- A23K10/26—Animal feeding-stuffs from material of animal origin from waste material, e.g. feathers, bones or skin
-
- 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/74—Recovery of fats, fatty oils, fatty acids or other fatty substances, e.g. lanolin or waxes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Food Science & Technology (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biotechnology (AREA)
- Animal Husbandry (AREA)
- Physiology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1921276 | 1976-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2351062A1 true FR2351062A1 (fr) | 1977-12-09 |
Family
ID=10125596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7714198A Withdrawn FR2351062A1 (fr) | 1976-05-10 | 1977-05-10 | Traitement d'eaux usees contenant des constituants nutritifs utiles |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2503677A (fr) |
BE (1) | BE854276A (fr) |
FR (1) | FR2351062A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0599464A2 (fr) * | 1992-10-27 | 1994-06-01 | Rhone-Poulenc Specialty Chemicals Co. | Conservation de déchets contenant de l'orthophosphate |
WO1995033691A1 (fr) * | 1994-06-09 | 1995-12-14 | Agricultural Research Institute Of Ontario | Procede pour clarifier les rejets liquides de laiterie |
-
1977
- 1977-05-04 BE BE177286A patent/BE854276A/fr unknown
- 1977-05-10 AU AU25036/77A patent/AU2503677A/en not_active Expired
- 1977-05-10 FR FR7714198A patent/FR2351062A1/fr not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0599464A2 (fr) * | 1992-10-27 | 1994-06-01 | Rhone-Poulenc Specialty Chemicals Co. | Conservation de déchets contenant de l'orthophosphate |
EP0599464A3 (fr) * | 1992-10-27 | 1995-03-29 | Rhone Poulenc Spec Chim | Conservation de déchets contenant de l'orthophosphate. |
WO1995033691A1 (fr) * | 1994-06-09 | 1995-12-14 | Agricultural Research Institute Of Ontario | Procede pour clarifier les rejets liquides de laiterie |
US5562829A (en) * | 1994-06-09 | 1996-10-08 | Agricultural Research Institute Of Ontario | Process for clarifying milkhouse wastewater |
Also Published As
Publication number | Publication date |
---|---|
AU2503677A (en) | 1978-11-16 |
BE854276A (fr) | 1977-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |