FR2374265B2 - - Google Patents
Info
- Publication number
- FR2374265B2 FR2374265B2 FR7711157A FR7711157A FR2374265B2 FR 2374265 B2 FR2374265 B2 FR 2374265B2 FR 7711157 A FR7711157 A FR 7711157A FR 7711157 A FR7711157 A FR 7711157A FR 2374265 B2 FR2374265 B2 FR 2374265B2
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/13—Treatment of sludge; Devices therefor by de-watering, drying or thickening by heating
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/14—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
- C02F11/143—Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents using inorganic substances
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75226176A | 1976-12-14 | 1976-12-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2374265A2 FR2374265A2 (fr) | 1978-07-13 |
| FR2374265B2 true FR2374265B2 (enExample) | 1983-02-25 |
Family
ID=25025571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7711157A Granted FR2374265A2 (fr) | 1976-12-14 | 1977-04-13 | Procede de traitement d'une boue activee pour faciliter son epaississement |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2715257A1 (enExample) |
| FR (1) | FR2374265A2 (enExample) |
| GB (1) | GB1521672A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2960474D1 (en) * | 1978-04-15 | 1981-10-22 | Carves Simon Ltd | A method of removing metallic impurities from sewage sludge |
| SU994441A1 (ru) * | 1980-05-21 | 1983-02-07 | Центральная Станция Аэрации Сточных Вод Г.Ленинграда | Способ обработки осадков сточных вод |
| SU994444A1 (ru) * | 1980-10-15 | 1983-02-07 | Управление Водопроводно-Канализационного Хозяйства "Водоканал" Исполнительного Комитета Ленинградского Городского Совета Народных Депутатов | Способ кондиционировани осадков сточных вод |
| NO302813B1 (no) * | 1996-02-13 | 1998-04-27 | Biopartner As | Fremgangsmåte og anordning for behandling av væskeholdige materialer basert på organiske avfallsprodukter |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1187512A (en) * | 1966-08-05 | 1970-04-08 | Kyowa Hakko Kogyo Kk | Process for Extracting Proteins from Micro-Organisms |
| DE2045162A1 (en) * | 1970-09-12 | 1972-06-08 | Rheinstahl Ag, 4300 Essen | Waste water sludges - flocculated after denaturing proteins |
| DE2052667A1 (de) * | 1970-09-25 | 1972-03-30 | Foster D Senll Inc | Verfahren zur Behandlung von Abwasserschlamm |
| CA1074027A (en) * | 1975-10-14 | 1980-03-18 | Itt Industries | Process for the treatment of activated sludge |
-
1977
- 1977-03-10 GB GB10090/77A patent/GB1521672A/en not_active Expired
- 1977-04-05 DE DE19772715257 patent/DE2715257A1/de not_active Withdrawn
- 1977-04-13 FR FR7711157A patent/FR2374265A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB1521672A (en) | 1978-08-16 |
| FR2374265A2 (fr) | 1978-07-13 |
| DE2715257A1 (de) | 1978-06-15 |