NO132302B - - Google Patents
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- Publication number
- NO132302B NO132302B NO348/72*[A NO34872A NO132302B NO 132302 B NO132302 B NO 132302B NO 34872 A NO34872 A NO 34872A NO 132302 B NO132302 B NO 132302B
- Authority
- NO
- Norway
- Prior art keywords
- liquid
- gas
- zone
- mixing chamber
- accumulation
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 80
- 239000007789 gas Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 24
- 238000009825 accumulation Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 239000006193 liquid solution Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 230000002269 spontaneous effect Effects 0.000 description 4
- 241000269627 Amphiuma means Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000002351 wastewater 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
- C02F3/1278—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
- 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
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4316—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being flat pieces of material, e.g. intermeshing, fixed to the wall or fixed on a central rod
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/75—Flowing liquid aspirates gas
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE158571A SE360571B (hu) | 1971-02-09 | 1971-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO132302B true NO132302B (hu) | 1975-07-14 |
NO132302C NO132302C (hu) | 1975-10-22 |
Family
ID=20258463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO34872A NO132302C (hu) | 1971-02-09 | 1972-02-08 |
Country Status (13)
Country | Link |
---|---|
US (1) | US3799511A (hu) |
JP (1) | JPS5526893B1 (hu) |
AT (1) | AT316487B (hu) |
CA (1) | CA972483A (hu) |
CH (1) | CH547657A (hu) |
DE (1) | DE2203317A1 (hu) |
DK (1) | DK139338B (hu) |
FI (1) | FI56934C (hu) |
FR (1) | FR2124331B1 (hu) |
GB (1) | GB1382445A (hu) |
IT (1) | IT949694B (hu) |
NO (1) | NO132302C (hu) |
SE (1) | SE360571B (hu) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4060574A (en) * | 1971-06-01 | 1977-11-29 | Atlas Copco Aktiebolag | Device for lake restoration by oxygen-enriching of the water |
AU497149B2 (en) * | 1973-09-27 | 1978-12-07 | The Commonwealth Industrial Gases Limited | Dissolving gas ina liquid |
US3956432A (en) * | 1973-10-23 | 1976-05-11 | Russel E. Logan | Aeration technology |
US4160737A (en) * | 1973-12-22 | 1979-07-10 | Pielkenrood-Vinitex B.V. | Flotation and plate separation device |
US3865908A (en) * | 1974-01-15 | 1975-02-11 | Benedict E Hirshon | Aerators with de-icing means |
US3882017A (en) * | 1974-04-10 | 1975-05-06 | Ren Vand Inc | Method and apparatus for aeration of biodegradable waste material |
US4171263A (en) * | 1974-08-28 | 1979-10-16 | Fmc Corporation | Pressurized oxygenation of sewage |
DE2638489A1 (de) * | 1976-08-26 | 1978-03-02 | Linde Ag | Verfahren und vorrichtung zur aufzucht von wassertieren in einer kontrollierten umgebung |
AU515490B2 (en) * | 1977-04-29 | 1981-04-09 | Envirotech Corporation | Process for clarifying liquids by flocculation |
DE2738782C2 (de) * | 1977-08-27 | 1979-07-12 | J.M. Voith Gmbh, 7920 Heidenheim | Flotationsvorrichtung zum Entfernen von Druckerschwärze |
US4269791A (en) * | 1977-11-14 | 1981-05-26 | The United States Of America As Represented By The Secretary Of The Navy | Hydrogen-oxygen mixer apparatus and process |
US4235719A (en) * | 1978-03-27 | 1980-11-25 | Fmc Corporation | Pressurized oxygenation system and method |
US4229302A (en) * | 1978-10-20 | 1980-10-21 | Clevepak Corporation | Waste treatment apparatus with floating platform |
DE3011615A1 (de) * | 1980-03-26 | 1981-10-01 | Hoechst Ag, 6000 Frankfurt | Verfahren und vorrichtung zur absorption von ozon |
DE3501175A1 (de) * | 1985-01-16 | 1986-07-17 | Franz-Josef Dipl.-Ing. 4791 Lichtenau Damann | Verfahren und vorrichtung zur mischung und loesung von gas in fluessigkeit |
US4797063A (en) * | 1987-05-27 | 1989-01-10 | Chem-O Company, Inc. | Floating suction apparatus |
US6372699B1 (en) * | 1997-12-22 | 2002-04-16 | Kurita Water Industries Ltd. | Cleaning solution for electronic materials and method for using same |
KR100436206B1 (ko) * | 2000-11-06 | 2004-06-16 | 백 기 김 | 저수지 수질 개선 방법 |
TWM282672U (en) * | 2005-08-30 | 2005-12-11 | Yang-Yuan Yeh | Device for producing milk like bubbles in liquid |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US558018A (en) * | 1896-04-07 | Smith | ||
US543411A (en) * | 1895-07-23 | taylor | ||
GB111720A (en) * | 1916-12-09 | 1917-12-10 | Jones & Attwood Ltd | Improvements in and connected with the Purification of Sewage and other Impure Liquids. |
US2241337A (en) * | 1939-03-04 | 1941-05-06 | Beaton & Cadwell Mfg Company | Liquid agitating and siphon break apparatus |
US2515538A (en) * | 1948-10-25 | 1950-07-18 | Byron T Wall | Water aerator, filter, and heater |
FR1237258A (fr) * | 1959-06-17 | 1960-07-29 | Landaise Des Celluloses Soc | Dispositif pour l'introduction de gaz dans des liquides |
US3175687A (en) * | 1962-09-24 | 1965-03-30 | Komline Sanderson Eng Corp | Flotation unit |
CH433132A (de) * | 1965-02-26 | 1967-03-31 | Mowid Anstalt | Einrichtung zum Bewegen und Belüften von offenem Wasser |
GB1144463A (en) * | 1965-09-28 | 1969-03-05 | Licencia Talalmanyokat | Flotation equipment |
GB1171664A (en) * | 1967-02-21 | 1969-11-26 | Dorr Oliver Inc | Treatment of polluted streams in place |
US3452966A (en) * | 1967-08-24 | 1969-07-01 | Polcon Corp | Liquid treatment apparatus and method |
US3448044A (en) * | 1968-02-15 | 1969-06-03 | Donald E Garrett | Pressure-foam fractionation |
DE1940458B2 (de) * | 1968-08-12 | 1972-02-17 | Miejskie Przedsiebiorstwo Wodociagow i Kanaliczacji, Czestochowa (Polen) | Verfahren und vorrichtung zum begasen einer fluessigkeit |
US3503593A (en) * | 1969-06-04 | 1970-03-31 | Bird Machine Co | Apparatus for promoting dissolving of gas in liquid |
US3643403A (en) * | 1970-04-29 | 1972-02-22 | Richard E Speece | Downflow bubble contact aeration apparatus and method |
US3653641A (en) * | 1970-10-16 | 1972-04-04 | Robert E Eron | Aerator and water treatment device |
-
1971
- 1971-02-09 SE SE158571A patent/SE360571B/xx unknown
- 1971-07-07 JP JP4962071A patent/JPS5526893B1/ja active Pending
-
1972
- 1972-01-25 DE DE19722203317 patent/DE2203317A1/de not_active Ceased
- 1972-01-26 CH CH114772A patent/CH547657A/xx not_active IP Right Cessation
- 1972-01-27 IT IT4798872A patent/IT949694B/it active
- 1972-01-31 AT AT72972A patent/AT316487B/de active
- 1972-02-01 FR FR7203253A patent/FR2124331B1/fr not_active Expired
- 1972-02-02 GB GB484072A patent/GB1382445A/en not_active Expired
- 1972-02-03 US US22334772 patent/US3799511A/en not_active Expired - Lifetime
- 1972-02-07 DK DK52572A patent/DK139338B/da not_active IP Right Cessation
- 1972-02-07 FI FI333/72A patent/FI56934C/fi active
- 1972-02-08 NO NO34872A patent/NO132302C/no unknown
- 1972-02-08 CA CA134,255A patent/CA972483A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5526893B1 (hu) | 1980-07-16 |
DK139338B (da) | 1979-02-05 |
US3799511A (en) | 1974-03-26 |
SE360571B (hu) | 1973-10-01 |
DE2203317A1 (de) | 1972-08-17 |
FR2124331B1 (hu) | 1974-08-02 |
DK139338C (hu) | 1979-07-09 |
CA972483A (en) | 1975-08-05 |
FR2124331A1 (hu) | 1972-09-22 |
FI56934B (fi) | 1980-01-31 |
CH547657A (de) | 1974-04-11 |
NO132302C (hu) | 1975-10-22 |
FI56934C (fi) | 1980-05-12 |
AT316487B (de) | 1974-07-10 |
IT949694B (it) | 1973-06-11 |
GB1382445A (en) | 1975-01-29 |
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