NO134488B - - Google Patents
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- Publication number
- NO134488B NO134488B NO1927/72A NO192772A NO134488B NO 134488 B NO134488 B NO 134488B NO 1927/72 A NO1927/72 A NO 1927/72A NO 192772 A NO192772 A NO 192772A NO 134488 B NO134488 B NO 134488B
- Authority
- NO
- Norway
- Prior art keywords
- water
- gas
- oxygen
- hypolimnion
- housing
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 74
- 239000007789 gas Substances 0.000 claims description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 32
- 239000001301 oxygen Substances 0.000 claims description 32
- 229910052760 oxygen Inorganic materials 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 18
- 241001503485 Mammuthus Species 0.000 claims description 8
- 238000013517 stratification Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 14
- 238000004873 anchoring Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000009423 ventilation 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
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
- C02F1/62—Heavy metal compounds
- C02F1/64—Heavy metal compounds of iron or manganese
- C02F1/645—Devices for iron precipitation and treatment by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
- B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3203—Gas driven
-
- 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
- C02F3/20—Activated sludge processes using diffusers
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/32015—Flow driven
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE700271A SE352874B (sv) | 1971-06-01 | 1971-06-01 | |
| SE97272A SE360846C (sv) | 1972-01-28 | 1972-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO134488B true NO134488B (sv) | 1976-07-12 |
| NO134488C NO134488C (sv) | 1976-10-20 |
Family
ID=26654195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO192772A NO134488C (sv) | 1971-06-01 | 1972-05-31 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT313205B (sv) |
| CA (1) | CA963187A (sv) |
| CH (1) | CH536794A (sv) |
| DE (1) | DE2225976C3 (sv) |
| FI (1) | FI59081C (sv) |
| FR (1) | FR2140125B1 (sv) |
| GB (1) | GB1393028A (sv) |
| NO (1) | NO134488C (sv) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7702473A (nl) * | 1976-06-18 | 1977-12-20 | Japan Ind Res Inst | Werkwijze voor het verhogen van het gehalte aan opgeloste zuurstof in water. |
| GB2064970B (en) * | 1979-12-13 | 1983-02-09 | Venturator Ltd | Device for the gasification of liquids |
| FR2473351A1 (fr) * | 1980-01-09 | 1981-07-17 | Degremont Sa | Dispositif d'introduction de gaz dans un liquide |
| EP0210296A1 (de) * | 1985-08-01 | 1987-02-04 | Klaus-Peter Dipl.-Phys. Schmidt-Kufeke | Rohrförmiger Belüfter |
| FR2569575B1 (fr) * | 1984-09-03 | 1990-02-16 | Air Liquide | Procede et installation d'oxygenation en eau profonde |
| WO1986006712A1 (en) * | 1985-05-07 | 1986-11-20 | Fred Petersen | Process for introducing oxygen into water and device for implementing the process |
| DE3931617A1 (de) * | 1989-09-22 | 1991-04-04 | Ieg Ind Engineering Gmbh | Anordnung zur reinigung und belueftung von offenen gewaessern |
| EP0457261B1 (de) * | 1990-05-16 | 1993-03-10 | TEGEO Tegtmeyer Geophysik GmbH | Einrichtung zur Reinigung von beispielsweise mit Schadstoffen belastetem Grundwasser |
| FR2698867B1 (fr) * | 1992-12-04 | 1995-01-06 | Carboxyque Francaise | Installation d'oxygénation d'une masse d'eau. |
| SE541852C2 (en) * | 2017-09-04 | 2019-12-27 | Wallenius Water Innovation Ab | A system for providing a flow to a fluid, a tank comprising the system and a method |
| WO2020222655A1 (en) * | 2019-04-29 | 2020-11-05 | Searas As | Device for transport and treatment of liquid |
-
1972
- 1972-05-27 DE DE2225976A patent/DE2225976C3/de not_active Expired
- 1972-05-29 CA CA143,275A patent/CA963187A/en not_active Expired
- 1972-05-30 FI FI1515/72A patent/FI59081C/fi active
- 1972-05-30 GB GB2530072A patent/GB1393028A/en not_active Expired
- 1972-05-31 AT AT471572A patent/AT313205B/de not_active IP Right Cessation
- 1972-05-31 NO NO192772A patent/NO134488C/no unknown
- 1972-05-31 FR FR7219498A patent/FR2140125B1/fr not_active Expired
- 1972-06-01 CH CH814372A patent/CH536794A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2225976A1 (de) | 1972-12-07 |
| GB1393028A (en) | 1975-05-07 |
| CH536794A (de) | 1973-05-15 |
| NO134488C (sv) | 1976-10-20 |
| AT313205B (de) | 1974-02-11 |
| FR2140125A1 (sv) | 1973-01-12 |
| DE2225976B2 (de) | 1977-11-10 |
| FR2140125B1 (sv) | 1977-04-29 |
| CA963187A (en) | 1975-02-18 |
| FI59081B (fi) | 1981-02-27 |
| DE2225976C3 (de) | 1980-09-04 |
| FI59081C (fi) | 1981-06-10 |
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