NO750561L - - Google Patents
Info
- Publication number
- NO750561L NO750561L NO750561A NO750561A NO750561L NO 750561 L NO750561 L NO 750561L NO 750561 A NO750561 A NO 750561A NO 750561 A NO750561 A NO 750561A NO 750561 L NO750561 L NO 750561L
- Authority
- NO
- Norway
- Prior art keywords
- aggregate
- accordance
- support structure
- deaeration
- basin
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000004913 activation Effects 0.000 claims description 18
- 239000010802 sludge Substances 0.000 claims description 15
- 238000005352 clarification Methods 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000008213 purified water Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000001179 sorption measurement 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- 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
- B01D21/02—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
- B01D21/2444—Discharge mechanisms for the classified 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT135674A AT324973B (de) | 1974-02-20 | 1974-02-20 | Aggregat zur behandlung von abwasser nach dem belebtschlammverfahren oder einem anderen chemischen reinigungsverfahren, unter benutzung von luft oder oxydierender gase und anlage, welche das aggregat enthalt |
| AT340374A AT341960B (de) | 1974-02-20 | 1974-04-24 | Aggregat zur beluftung und behandlung von abwasser nach dem belebtschlammverfahren oder einem anderen chemischen reinigungsverfahren, unter benutzung oxydierender gase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO750561L true NO750561L (de) | 1975-08-21 |
Family
ID=25595629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750561A NO750561L (de) | 1974-02-20 | 1975-02-19 |
Country Status (11)
| Country | Link |
|---|---|
| AT (2) | AT324973B (de) |
| BE (1) | BE825764A (de) |
| CH (1) | CH605426A5 (de) |
| DK (1) | DK64375A (de) |
| ES (1) | ES433948A1 (de) |
| FI (1) | FI750477A (de) |
| FR (1) | FR2261232A1 (de) |
| IT (1) | IT1028758B (de) |
| NL (1) | NL7502049A (de) |
| NO (1) | NO750561L (de) |
| SE (1) | SE7501768L (de) |
-
1974
- 1974-02-20 AT AT135674A patent/AT324973B/de not_active IP Right Cessation
- 1974-04-24 AT AT340374A patent/AT341960B/de not_active IP Right Cessation
-
1975
- 1975-01-18 ES ES433948A patent/ES433948A1/es not_active Expired
- 1975-01-22 IT IT931875A patent/IT1028758B/it active
- 1975-02-14 CH CH186975A patent/CH605426A5/xx not_active IP Right Cessation
- 1975-02-18 SE SE7501768A patent/SE7501768L/xx unknown
- 1975-02-19 FR FR7505157A patent/FR2261232A1/fr active Granted
- 1975-02-19 NO NO750561A patent/NO750561L/no unknown
- 1975-02-20 DK DK64375A patent/DK64375A/da unknown
- 1975-02-20 FI FI750477A patent/FI750477A/fi not_active Application Discontinuation
- 1975-02-20 NL NL7502049A patent/NL7502049A/xx not_active Application Discontinuation
- 1975-02-20 BE BE153549A patent/BE825764A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK64375A (de) | 1975-10-27 |
| DE2502661A1 (de) | 1975-08-21 |
| FR2261232B1 (de) | 1977-04-15 |
| ATA340374A (de) | 1976-02-15 |
| BE825764A (fr) | 1975-06-16 |
| DE2502661B2 (de) | 1977-03-17 |
| FR2261232A1 (en) | 1975-09-12 |
| AT341960B (de) | 1978-03-10 |
| AT324973B (de) | 1975-09-25 |
| FI750477A (de) | 1975-08-21 |
| CH605426A5 (de) | 1978-09-29 |
| SE7501768L (de) | 1975-08-21 |
| IT1028758B (it) | 1979-02-10 |
| ES433948A1 (es) | 1977-02-16 |
| NL7502049A (nl) | 1975-08-22 |
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