NO317572B1 - Fremgangsmate for fysikalsk-kjemisk behandling av avlop, spesielt av overflatevann for konsum - Google Patents
Fremgangsmate for fysikalsk-kjemisk behandling av avlop, spesielt av overflatevann for konsum Download PDFInfo
- Publication number
- NO317572B1 NO317572B1 NO19993643A NO993643A NO317572B1 NO 317572 B1 NO317572 B1 NO 317572B1 NO 19993643 A NO19993643 A NO 19993643A NO 993643 A NO993643 A NO 993643A NO 317572 B1 NO317572 B1 NO 317572B1
- Authority
- NO
- Norway
- Prior art keywords
- sludge
- flocculation
- ballast material
- sedimentation
- recycled
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000011282 treatment Methods 0.000 title claims abstract description 24
- 239000000126 substance Substances 0.000 title claims abstract description 9
- 239000002352 surface water Substances 0.000 title claims abstract description 6
- 239000002351 wastewater Substances 0.000 title claims description 6
- 230000008569 process Effects 0.000 title abstract description 7
- 239000010802 sludge Substances 0.000 claims abstract description 57
- 238000005189 flocculation Methods 0.000 claims abstract description 56
- 230000016615 flocculation Effects 0.000 claims abstract description 53
- 238000005345 coagulation Methods 0.000 claims abstract description 10
- 230000015271 coagulation Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 72
- 238000004062 sedimentation Methods 0.000 claims description 37
- 239000002245 particle Substances 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000005484 gravity Effects 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 3
- 239000002223 garnet Substances 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 claims description 2
- 239000011147 inorganic material Substances 0.000 claims description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- 239000010865 sewage Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 13
- 230000008901 benefit Effects 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 4
- 238000005352 clarification Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 235000013601 eggs Nutrition 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- -1 aluminum compound Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005262 decarbonization Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920000867 polyelectrolyte Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002604 ultrasonography Methods 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Biological Treatment Of Waste Water (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9700846A FR2758812B1 (fr) | 1997-01-27 | 1997-01-27 | Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation |
| PCT/FR1998/000125 WO1998032701A1 (fr) | 1997-01-27 | 1998-01-23 | Procede de traitement physico-chimique d'effluents, notamment d'eaux de surface destinees a la consommation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO993643D0 NO993643D0 (no) | 1999-07-27 |
| NO993643L NO993643L (no) | 1999-07-27 |
| NO317572B1 true NO317572B1 (no) | 2004-11-15 |
Family
ID=9503005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19993643A NO317572B1 (no) | 1997-01-27 | 1999-07-27 | Fremgangsmate for fysikalsk-kjemisk behandling av avlop, spesielt av overflatevann for konsum |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6210587B1 (es) |
| EP (1) | EP0961758B1 (es) |
| JP (1) | JP2001509072A (es) |
| AT (1) | ATE210607T1 (es) |
| AU (1) | AU6217898A (es) |
| BR (1) | BR9806994A (es) |
| CA (1) | CA2279406C (es) |
| DE (2) | DE69802906T2 (es) |
| ES (1) | ES2138576T3 (es) |
| FR (1) | FR2758812B1 (es) |
| NO (1) | NO317572B1 (es) |
| PT (1) | PT961758E (es) |
| WO (1) | WO1998032701A1 (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2787781B1 (fr) * | 1998-12-29 | 2001-03-23 | Amenagement Urbain & Rural | Traitement des eaux avec lestant injecte |
| FR2801878B1 (fr) * | 1999-12-03 | 2002-02-22 | Degremont | Procede et installation de clarification des liquides et suspensions par floculation lestee et decantation |
| FR2810898B1 (fr) * | 2000-06-29 | 2002-09-27 | Amenagement Urbain & Rural | Procede et dispositif de traitement des eaux avec lestant injecte en zone tranquilisee |
| ES2364628T3 (es) | 2000-11-02 | 2011-09-08 | VEOLIA WATER SOLUTIONS & TECHNOLOGIES SUPPORT | Procedimiento y aparato para tratamiento de agua y agua residual. |
| FR2833939B1 (fr) | 2001-12-21 | 2004-10-29 | Omnium Traitement Valorisa | Procede de traitement d'eau par floculation lestee et decantation |
| US6964737B2 (en) | 2002-06-14 | 2005-11-15 | Duke University | Systems for water and wastewater sludge treatment using floc or network strength |
| US20040149661A1 (en) * | 2003-01-24 | 2004-08-05 | United States Filter Corporation | Effect of cations on activated sludge characteristics |
| US20050194323A1 (en) * | 2004-03-04 | 2005-09-08 | U.S. Filter/Scaltech, Inc. | System and method for recovering oil from a waste stream |
| US7695630B2 (en) * | 2005-11-15 | 2010-04-13 | De Guevara Cesar Ladron | Process for conditioning an aqueous solution for efficient colloidal precipitation |
| US7820053B2 (en) * | 2006-09-27 | 2010-10-26 | Cort Steven L | Magnetic separation and seeding to improve ballasted clarification of water |
| EP2107947B1 (en) | 2007-01-09 | 2016-03-16 | Evoqua Water Technologies LLC | A system and method for removing dissolved contaminants, particulate contaminants, and oil contaminants from industrial waste water |
| US8470172B2 (en) | 2007-01-09 | 2013-06-25 | Siemens Industry, Inc. | System for enhancing a wastewater treatment process |
| US20110036771A1 (en) | 2007-01-09 | 2011-02-17 | Steven Woodard | Ballasted anaerobic system and method for treating wastewater |
| AU2008205248B2 (en) * | 2007-01-09 | 2010-07-01 | Evoqua Water Technologies Llc | System and method for enhancing an activated sludge process |
| US20100213123A1 (en) | 2007-01-09 | 2010-08-26 | Marston Peter G | Ballasted sequencing batch reactor system and method for treating wastewater |
| JP5361749B2 (ja) * | 2010-01-12 | 2013-12-04 | 株式会社日立製作所 | 廃水処理装置 |
| BR112012020630B1 (pt) * | 2010-02-25 | 2020-01-14 | Veolia Water Solutions & Tech | sistema de recirculação de lama |
| CA2873081C (en) | 2012-06-11 | 2020-12-29 | Evoqua Water Technologies Llc | Treatment using fixed film processes and ballasted settling |
| EP2900352A1 (en) | 2012-09-26 | 2015-08-05 | Evoqua Water Technologies LLC | System for measuring the concentration of magnetic ballast in a slurry |
| WO2016081873A1 (en) * | 2014-11-21 | 2016-05-26 | Suez Water Treatment, Inc. | Improved ballasted clarification system |
| CN109279688B (zh) * | 2018-11-02 | 2021-05-14 | 苏伊士水务工程有限责任公司 | 澄清池及其污泥回流和颗粒载体回收方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3350302A (en) * | 1964-09-16 | 1967-10-31 | Nikex Nehezipari Kulkere | Clarification of surface waters |
| BE840717A (fr) * | 1976-04-14 | 1976-08-02 | Installation de preparation d'eau potable | |
| DE2802066C2 (de) * | 1978-01-18 | 1986-05-28 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Verfahren zur chemisch-mechanischen Aufbereitung vonGrund-, Oberflächen- oder Abwässern |
| US4388195A (en) * | 1979-07-05 | 1983-06-14 | Passavant-Werke Michelbacher Hutte | Process and apparatus for the chemical-mechanical treatment and purification of ground waters, surface waters and effluents |
| CA1336020C (en) * | 1987-08-17 | 1995-06-20 | Geoffrey Robert. Browne | Clarification process |
| FR2627704B1 (fr) * | 1988-02-25 | 1991-12-13 | Ile France Syndicat Eaux | Procede et installation de traitement d'eau par decantation faisant intervenir du sable fin |
| US5840195A (en) * | 1995-05-01 | 1998-11-24 | Omnium De Traitement Et De Valorisation | Method and installation for treating an untreated flow by simple sedimentation after ballasting with fine sand |
| FR2719234B1 (fr) * | 1994-05-02 | 1999-08-13 | Omnium Traitement Valorisa | Procédé et installation de traitement d'un écoulement brut par décantation simple après lestage au sable fin. |
| FR2739094B1 (fr) * | 1995-09-21 | 1997-12-19 | Omnium Traitement Valorisa | Procede et installation de dessablage et de decantation physico-chimique d'effluents urbains ou industriels |
| US5800917A (en) * | 1995-09-28 | 1998-09-01 | Kao Corporation | Magnetic recording medium |
-
1997
- 1997-01-27 FR FR9700846A patent/FR2758812B1/fr not_active Expired - Fee Related
-
1998
- 1998-01-23 ES ES98904210T patent/ES2138576T3/es not_active Expired - Lifetime
- 1998-01-23 US US09/341,714 patent/US6210587B1/en not_active Expired - Fee Related
- 1998-01-23 AT AT98904210T patent/ATE210607T1/de not_active IP Right Cessation
- 1998-01-23 PT PT98904210T patent/PT961758E/pt unknown
- 1998-01-23 BR BR9806994-2A patent/BR9806994A/pt not_active IP Right Cessation
- 1998-01-23 JP JP53167898A patent/JP2001509072A/ja active Pending
- 1998-01-23 WO PCT/FR1998/000125 patent/WO1998032701A1/fr active IP Right Grant
- 1998-01-23 DE DE69802906T patent/DE69802906T2/de not_active Expired - Fee Related
- 1998-01-23 DE DE0961758T patent/DE961758T1/de active Pending
- 1998-01-23 EP EP98904210A patent/EP0961758B1/fr not_active Expired - Lifetime
- 1998-01-23 CA CA002279406A patent/CA2279406C/fr not_active Expired - Fee Related
- 1998-01-23 AU AU62178/98A patent/AU6217898A/en not_active Abandoned
-
1999
- 1999-07-27 NO NO19993643A patent/NO317572B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9806994A (pt) | 2000-03-14 |
| CA2279406A1 (fr) | 1998-07-30 |
| ES2138576T3 (es) | 2002-03-01 |
| EP0961758B1 (fr) | 2001-12-12 |
| NO993643D0 (no) | 1999-07-27 |
| PT961758E (pt) | 2002-05-31 |
| WO1998032701A1 (fr) | 1998-07-30 |
| FR2758812A1 (fr) | 1998-07-31 |
| JP2001509072A (ja) | 2001-07-10 |
| DE69802906D1 (de) | 2002-01-24 |
| DE69802906T2 (de) | 2002-07-04 |
| DE961758T1 (de) | 2000-06-08 |
| NO993643L (no) | 1999-07-27 |
| ES2138576T1 (es) | 2000-01-16 |
| FR2758812B1 (fr) | 1999-07-09 |
| CA2279406C (fr) | 2007-11-20 |
| ATE210607T1 (de) | 2001-12-15 |
| US6210587B1 (en) | 2001-04-03 |
| EP0961758A1 (fr) | 1999-12-08 |
| AU6217898A (en) | 1998-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |