NO162378B - Klaring av avloepsvann. - Google Patents
Klaring av avloepsvann. Download PDFInfo
- Publication number
- NO162378B NO162378B NO842794A NO842794A NO162378B NO 162378 B NO162378 B NO 162378B NO 842794 A NO842794 A NO 842794A NO 842794 A NO842794 A NO 842794A NO 162378 B NO162378 B NO 162378B
- Authority
- NO
- Norway
- Prior art keywords
- zone
- flow path
- liquid
- outlet
- quiet
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title description 2
- 239000002699 waste material Substances 0.000 title 1
- 239000007788 liquid Substances 0.000 claims description 33
- 239000002351 wastewater Substances 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 238000005352 clarification Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000010865 sewage Substances 0.000 description 7
- 239000010802 sludge Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010801 sewage sludge Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel 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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
-
- 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
- B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
- B01D21/0042—Baffles or guide plates
-
- 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
- B01D21/02—Settling tanks with single outlets for the separated liquid
-
- 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
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2488—Feed or discharge mechanisms for settling tanks bringing about a partial recirculation of the liquid, e.g. for introducing chemical aids
-
- 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
- B01D2221/00—Applications of separation devices
- B01D2221/02—Small separation devices for domestic application, e.g. for canteens, industrial kitchen, washing machines
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Physical Water Treatments (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Detergent Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/535,558 US4455239A (en) | 1983-09-27 | 1983-09-27 | Clarification of fluids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO842794L NO842794L (no) | 1985-03-28 |
| NO162378B true NO162378B (no) | 1989-09-11 |
Family
ID=24134744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO842794A NO162378B (no) | 1983-09-27 | 1984-07-09 | Klaring av avloepsvann. |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4455239A (es) |
| EP (1) | EP0137895A3 (es) |
| JP (1) | JPS6071010A (es) |
| KR (1) | KR910003081B1 (es) |
| AU (1) | AU562160B2 (es) |
| BR (1) | BR8402951A (es) |
| CA (1) | CA1234767A (es) |
| DK (1) | DK160811C (es) |
| ES (2) | ES532139A0 (es) |
| FI (1) | FI843776L (es) |
| GR (1) | GR82146B (es) |
| IE (1) | IE57618B1 (es) |
| IN (1) | IN161451B (es) |
| MX (1) | MX160438A (es) |
| NO (1) | NO162378B (es) |
| NZ (1) | NZ208219A (es) |
| PH (2) | PH20737A (es) |
| PT (1) | PT78463B (es) |
| ZA (1) | ZA845243B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4596658A (en) * | 1984-01-30 | 1986-06-24 | Mandt Mikkel G | Sequencing batch reactor decanter systems |
| US4614589A (en) * | 1985-02-12 | 1986-09-30 | Smith & Loveless | Method and apparatus for biological aerobic wastewater treatment |
| US4772401A (en) * | 1986-08-21 | 1988-09-20 | Rawlins P J Thomas | Method of reducing contaminants in a fuel tank |
| US4952310A (en) * | 1987-03-03 | 1990-08-28 | Mcmahan Anthony A | Intrachannel clarifier |
| US4816157A (en) * | 1987-05-14 | 1989-03-28 | Jennelle Ernest M | Hydraulic sweep clarifier |
| US5874003A (en) * | 1997-06-25 | 1999-02-23 | Rose; Bryan L. | Wastewater treatment apparatus with floating clarifier |
| FI107813B (fi) * | 1999-06-17 | 2001-10-15 | Outokumpu Oy | Erotuselin altaan pohjaosan erottamiseksi muusta altaasta |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1263336A (fr) * | 1960-04-28 | 1961-06-09 | Dispositifs pour le traitement des eaux | |
| FR2236790A1 (en) * | 1973-06-26 | 1975-02-07 | Neveux Francois | Sedimentation appts. for waste water and sewage - with internal sludge recovery section |
| US4259185A (en) * | 1978-07-31 | 1981-03-31 | Mixon James A | Sludge thickening apparatus |
| CA1160767A (en) * | 1980-05-01 | 1984-01-17 | Joel A. Cerwick | Waste treatment system having integral intrachannel clarifier |
| US4303516A (en) * | 1980-10-14 | 1981-12-01 | Envirotech Corporation | Orbital wastewater treatment system with integral clarification |
| US4409106A (en) * | 1981-09-08 | 1983-10-11 | Asahi Kasei Kogyo Kabushiki Kaisha | Apparatus and method for separating blood components |
| CY1362A (en) * | 1982-12-06 | 1987-08-07 | Beard Harold J | Clarifier for removing solids from waste water |
-
1983
- 1983-09-27 US US06/535,558 patent/US4455239A/en not_active Expired - Fee Related
-
1984
- 1984-04-17 EP EP84104316A patent/EP0137895A3/en not_active Withdrawn
- 1984-04-19 PT PT78463A patent/PT78463B/pt not_active IP Right Cessation
- 1984-05-03 ES ES532139A patent/ES532139A0/es active Granted
- 1984-05-16 CA CA000454453A patent/CA1234767A/en not_active Expired
- 1984-05-17 IE IE1221/84A patent/IE57618B1/en not_active IP Right Cessation
- 1984-05-17 IN IN410/DEL/84A patent/IN161451B/en unknown
- 1984-05-18 AU AU28397/84A patent/AU562160B2/en not_active Ceased
- 1984-05-21 NZ NZ208219A patent/NZ208219A/en unknown
- 1984-05-29 KR KR1019840002945A patent/KR910003081B1/ko not_active IP Right Cessation
- 1984-05-29 JP JP59109310A patent/JPS6071010A/ja active Granted
- 1984-06-07 GR GR74962A patent/GR82146B/el unknown
- 1984-06-14 MX MX201663A patent/MX160438A/es unknown
- 1984-06-15 BR BR8402951A patent/BR8402951A/pt not_active IP Right Cessation
- 1984-06-20 PH PH30854A patent/PH20737A/en unknown
- 1984-07-06 ZA ZA845243A patent/ZA845243B/xx unknown
- 1984-07-09 NO NO842794A patent/NO162378B/no unknown
- 1984-09-25 DK DK456584A patent/DK160811C/da not_active IP Right Cessation
- 1984-09-26 FI FI843776A patent/FI843776L/fi not_active Application Discontinuation
-
1985
- 1985-04-16 ES ES542279A patent/ES8700639A1/es not_active Expired
-
1986
- 1986-03-24 PH PH33574A patent/PH21954A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK160811C (da) | 1991-10-07 |
| AU2839784A (en) | 1985-04-04 |
| IE841221L (en) | 1985-03-27 |
| ES8700639A1 (es) | 1986-10-16 |
| ES542279A0 (es) | 1986-10-16 |
| PT78463A (en) | 1984-05-01 |
| FI843776A0 (fi) | 1984-09-26 |
| DK160811B (da) | 1991-04-22 |
| ZA845243B (en) | 1985-02-27 |
| JPS6071010A (ja) | 1985-04-22 |
| IN161451B (es) | 1987-12-05 |
| FI843776L (fi) | 1985-03-28 |
| DK456584A (da) | 1985-03-28 |
| BR8402951A (pt) | 1985-05-28 |
| PH21954A (en) | 1988-04-15 |
| GR82146B (es) | 1984-12-13 |
| NO842794L (no) | 1985-03-28 |
| EP0137895A2 (en) | 1985-04-24 |
| US4455239A (en) | 1984-06-19 |
| JPS6156002B2 (es) | 1986-12-01 |
| EP0137895A3 (en) | 1987-05-13 |
| CA1234767A (en) | 1988-04-05 |
| KR910003081B1 (ko) | 1991-05-18 |
| MX160438A (es) | 1990-02-27 |
| DK456584D0 (da) | 1984-09-25 |
| IE57618B1 (en) | 1993-02-10 |
| PH20737A (en) | 1987-04-02 |
| ES8507008A1 (es) | 1985-08-16 |
| AU562160B2 (en) | 1987-05-28 |
| KR850002819A (ko) | 1985-05-20 |
| NZ208219A (en) | 1986-01-24 |
| ES532139A0 (es) | 1985-08-16 |
| PT78463B (en) | 1986-07-15 |
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