BE1006033A3 - Procede de degradation biologique des graisses et dechets graisseux. - Google Patents
Procede de degradation biologique des graisses et dechets graisseux. Download PDFInfo
- Publication number
- BE1006033A3 BE1006033A3 BE9101092A BE9101092A BE1006033A3 BE 1006033 A3 BE1006033 A3 BE 1006033A3 BE 9101092 A BE9101092 A BE 9101092A BE 9101092 A BE9101092 A BE 9101092A BE 1006033 A3 BE1006033 A3 BE 1006033A3
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- fats
- activated sludge
- wastewater
- sludge
- Prior art date
Links
- 239000003925 fat Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000006866 deterioration Effects 0.000 title 1
- 239000010815 organic waste Substances 0.000 title 1
- 239000010802 sludge Substances 0.000 claims abstract description 53
- 230000015556 catabolic process Effects 0.000 claims abstract description 33
- 238000006731 degradation reaction Methods 0.000 claims abstract description 33
- 239000002351 wastewater Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004519 grease Substances 0.000 claims abstract description 20
- 239000002699 waste material Substances 0.000 claims abstract description 16
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 13
- 239000011574 phosphorus Substances 0.000 claims abstract description 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 14
- 239000000047 product Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002028 Biomass Substances 0.000 claims description 5
- 239000013527 degreasing agent Substances 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 5
- 238000003379 elimination reaction Methods 0.000 claims description 5
- 238000004065 wastewater treatment Methods 0.000 claims description 5
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 3
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 241000894006 Bacteria Species 0.000 description 7
- 238000005273 aeration Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000013019 agitation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000004006 olive oil Substances 0.000 description 3
- 235000008390 olive oil Nutrition 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 2
- 239000000693 micelle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/343—Biological treatment of water, waste water, or sewage characterised by the microorganisms used for digestion of grease, fat, oil
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Water Treatment By Sorption (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9015006A FR2669916B1 (fr) | 1990-11-30 | 1990-11-30 | Procede de degradation biologique des graisses et dechets graisseux. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE1006033A3 true BE1006033A3 (fr) | 1994-04-26 |
Family
ID=9402771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE9101092A BE1006033A3 (fr) | 1990-11-30 | 1991-11-27 | Procede de degradation biologique des graisses et dechets graisseux. |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE1006033A3 (it) |
| CA (1) | CA2056183C (it) |
| ES (1) | ES2036953B1 (it) |
| FR (1) | FR2669916B1 (it) |
| IT (1) | IT1250229B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9321712D0 (en) * | 1993-10-21 | 1993-12-15 | Viridian Bioprocessing Limited | Waste water treatment plant and method for use therein |
| BE1007883A3 (fr) * | 1993-12-21 | 1995-11-14 | Frankenne Francis | Procede de traitement des eaux usees et installation pour sa mise en oeuvre. |
| FR2730989B1 (fr) * | 1995-02-24 | 1997-04-30 | Omnium Traitement Valorisa | Procede et installation pour le traitement des dechets graisseux |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU60783A1 (it) * | 1969-04-25 | 1970-06-29 | ||
| FR2292677A1 (fr) * | 1974-11-26 | 1976-06-25 | Aquitaine Petrole | Traitement d'assainissement des effluents de forages petroliers |
| US4206047A (en) * | 1978-07-13 | 1980-06-03 | Houdaille Industries, Inc. | Multi-stage systems for waste water oxidation |
| US4288545A (en) * | 1979-01-17 | 1981-09-08 | Sybron Corporation | Microbiological process for removing oleaginous material from wastewater and microbiological combination capable of same |
| FR2607490A1 (fr) * | 1986-11-28 | 1988-06-03 | Brun Christian | Procede biologique de traitement des graisses vegetales et animales par les bacteries dans les stations d'epuration et la mise en oeuvre dudit procede |
-
1990
- 1990-11-30 FR FR9015006A patent/FR2669916B1/fr not_active Expired - Fee Related
-
1991
- 1991-11-26 CA CA002056183A patent/CA2056183C/fr not_active Expired - Fee Related
- 1991-11-27 BE BE9101092A patent/BE1006033A3/fr not_active IP Right Cessation
- 1991-11-28 IT ITTO910923A patent/IT1250229B/it active IP Right Grant
- 1991-11-28 ES ES9102775A patent/ES2036953B1/es not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU60783A1 (it) * | 1969-04-25 | 1970-06-29 | ||
| FR2292677A1 (fr) * | 1974-11-26 | 1976-06-25 | Aquitaine Petrole | Traitement d'assainissement des effluents de forages petroliers |
| US4206047A (en) * | 1978-07-13 | 1980-06-03 | Houdaille Industries, Inc. | Multi-stage systems for waste water oxidation |
| US4288545A (en) * | 1979-01-17 | 1981-09-08 | Sybron Corporation | Microbiological process for removing oleaginous material from wastewater and microbiological combination capable of same |
| FR2607490A1 (fr) * | 1986-11-28 | 1988-06-03 | Brun Christian | Procede biologique de traitement des graisses vegetales et animales par les bacteries dans les stations d'epuration et la mise en oeuvre dudit procede |
Non-Patent Citations (2)
| Title |
|---|
| JOURNAL OF THE WATER POLLUTION CONTROL FEDERATION vol. 51, no. 8, 1979, WASHINGTON US pages 2071 - 2097 J.C.YOUNG 'REMOVAL OF GREASE AND OIL BY BIOLOGICAL TREATMENT' * |
| WATER RESEARCH. vol. 15, no. 3, 1981, OXFORD GB pages 361 - 373 S.E.HRUDEY 'ACTIVATED SLUDGE RESPONSE TO EMULSIFIED LIPID LOADING' * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2669916A1 (fr) | 1992-06-05 |
| FR2669916B1 (fr) | 1993-09-10 |
| ES2036953A1 (es) | 1993-06-01 |
| CA2056183C (fr) | 1999-09-07 |
| ITTO910923A0 (it) | 1991-11-28 |
| CA2056183A1 (fr) | 1992-05-31 |
| ITTO910923A1 (it) | 1993-05-28 |
| IT1250229B (it) | 1995-04-03 |
| ES2036953B1 (es) | 1994-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Effective date: 20091130 |