SE420826B - Sett for biologisk behandling av avloppsvatten - Google Patents
Sett for biologisk behandling av avloppsvattenInfo
- Publication number
- SE420826B SE420826B SE7608981A SE7608981A SE420826B SE 420826 B SE420826 B SE 420826B SE 7608981 A SE7608981 A SE 7608981A SE 7608981 A SE7608981 A SE 7608981A SE 420826 B SE420826 B SE 420826B
- Authority
- SE
- Sweden
- Prior art keywords
- waste water
- biological treatment
- biological
- treatment
- waste
- Prior art date
Links
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
- C02F3/1294—"Venturi" aeration means
-
- 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
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/49—Mixing systems, i.e. flow charts or diagrams
-
- 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
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
- B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
-
- 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
- C02F3/006—Regulation methods for biological treatment
-
- 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
-
- 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
-
- 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)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
- Control Of Non-Electrical Variables (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2535837A DE2535837C3 (de) | 1975-08-12 | 1975-08-12 | Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7608981L SE7608981L (sv) | 1977-02-13 |
SE420826B true SE420826B (sv) | 1981-11-02 |
Family
ID=5953767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7608981A SE420826B (sv) | 1975-08-12 | 1976-08-11 | Sett for biologisk behandling av avloppsvatten |
Country Status (11)
Country | Link |
---|---|
US (1) | US4071443A (nl) |
JP (1) | JPS5222369A (nl) |
AT (1) | AT348952B (nl) |
BE (1) | BE845103A (nl) |
CH (1) | CH616393A5 (nl) |
DE (1) | DE2535837C3 (nl) |
ES (1) | ES450613A1 (nl) |
FR (1) | FR2320908A1 (nl) |
GB (1) | GB1531810A (nl) |
NL (1) | NL7608888A (nl) |
SE (1) | SE420826B (nl) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1596311A (en) * | 1977-02-04 | 1981-08-26 | Boc Ltd | Process and apparatus for the bacterial sludge treatment of aqueous waste material |
DE2738309A1 (de) * | 1977-08-25 | 1979-03-15 | Linde Ag | Verfahren zur reinigung calcium enthaltenden, organisch belasteten abwassers |
JPS54136755A (en) * | 1978-04-15 | 1979-10-24 | Osaka Gas Co Ltd | Active sludge disposal process for waste water |
JPS55151262A (en) | 1979-05-16 | 1980-11-25 | Hitachi Ltd | Measuring method for organism concentration |
CA1114961A (en) * | 1979-10-26 | 1981-12-22 | Canadian Industries Limited | Method for maintaining a constant gas to solids ratio in effluent from a long vertical shaft bioreactor |
FR2484862B1 (fr) * | 1980-06-18 | 1984-09-14 | Inst Nat Rech Chimique | Procede et dispositif pour le transfert de gaz dans un liquide applicable en particulier au traitement des eaux, en biotechnologie et dans l'industrie chimique |
DE3025653A1 (de) * | 1980-07-07 | 1982-01-28 | Wilhelm Roediger Gmbh + Co, 6450 Hanau | Belebtschlammanlage |
CH664822A5 (de) * | 1980-12-05 | 1988-03-31 | Buchs Umwelttech Utb | Verfahren zur biologischen waermeerzeugung und vorrichtung zur durchfuehrung des verfahrens. |
AT379568B (de) * | 1982-05-04 | 1986-01-27 | Voest Alpine Ag | Verfahren zur regelung des luft- bzw. sauerstoffeintrages in einer mischstrahlbelueftungsanlage |
US4452701A (en) * | 1982-11-04 | 1984-06-05 | Garrett Michael E | Biological treatment of sewage |
US4486310A (en) * | 1983-03-07 | 1984-12-04 | Thornton Marvin L | Wastewater trickling filter air recirculation process |
DE3808010A1 (de) * | 1988-03-10 | 1989-09-21 | Union Carbide Gmbh | Verfahren zur abwasserreinigung |
US5364530A (en) * | 1988-11-17 | 1994-11-15 | Otto Oeko-Tech Gmbh & Co. Kg | Process for the biological purification of sewage |
US5185108A (en) * | 1991-07-10 | 1993-02-09 | The B. F. Goodrich Company | Method for producing wax microspheres |
DE4136865A1 (de) * | 1991-11-07 | 1993-05-13 | Huedai Turgay | Ueberdruck-wirbel-reaktor (ue.w.r.) zur reinigung organisch belasteter abwaesser |
US6315942B1 (en) | 1993-11-15 | 2001-11-13 | Wayne State University | System for delivery of gas-enriched fluids |
US5451348A (en) * | 1994-04-18 | 1995-09-19 | Praxair Technology, Inc. | Variable liquid level eductor/impeller gas-liquid mixing apparatus and process |
US5804104A (en) * | 1997-03-13 | 1998-09-08 | Meurer Industries, Inc. | Apparatus for moving an aeration unit |
CA2286653A1 (en) * | 1997-04-16 | 1998-10-22 | Wayne State University | System and method for delivery of gas-supersaturated fluids |
DE10023652A1 (de) * | 2000-05-13 | 2002-01-03 | Messer Griesheim Gmbh | Verfahren und Vorrichtung zur aeroben biologischen Abwasserreinigung |
US7008535B1 (en) * | 2000-08-04 | 2006-03-07 | Wayne State University | Apparatus for oxygenating wastewater |
US7314572B1 (en) | 2006-02-14 | 2008-01-01 | Meurer Research, Inc. | Methods of and apparatus for low-angle-tray settling with multi-zone configuration |
US7718076B1 (en) | 2006-02-14 | 2010-05-18 | Charles Lonnie Meurer | Methods of and common gantry drive for single-pass cleaning of multiple stages of a material separation and removal system |
US7780015B1 (en) | 2006-08-24 | 2010-08-24 | Meurer Research, Inc. | Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basin |
US7560035B1 (en) | 2007-06-22 | 2009-07-14 | Charles Lonnie Meurer | Overhead trough with constant trough flow velocity configuration and methods of regulating trough flow velocity |
DE102007034133B4 (de) * | 2007-07-21 | 2012-12-27 | Hochschule Magdeburg-Stendal (Fh) | Verfahren zum Betrieb einer Kläranlage |
US20230082863A1 (en) * | 2021-09-16 | 2023-03-16 | Wen-Tsu SU | Bubble generating device |
FR3134284B1 (fr) * | 2022-04-11 | 2024-04-26 | Air Liquide | Procédé et installation d’enrichissement en oxygène dissous des eaux d'irrigations des cultures sous serres hors sol |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1377571A (fr) * | 1963-09-27 | 1964-11-06 | Luchaire Sa | Dispositif perfectionné pour l'aération des eaux usées |
US3547811A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Cyclic oxygenation of bod-containing water |
US3547815A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Staged oxygenation of bod-containing water |
US3547813A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Biochemical oxidation with low sludge recycle |
US3547812A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | High oxygen utilization in bod-containing water treatment |
US3547814A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Bio-oxidation with low sludge yield |
US3733264A (en) * | 1971-03-18 | 1973-05-15 | Air Prod & Chem | Activated sludge sewage treatment process and system |
US3660277A (en) * | 1971-05-17 | 1972-05-02 | Union Carbide Corp | Oxygenation-ozonation of bod-containing water |
US3960717A (en) * | 1972-01-20 | 1976-06-01 | Air Products And Chemicals, Inc. | Process for treating waste water |
US3964998A (en) * | 1972-08-04 | 1976-06-22 | The South African Inventions Development Corporation | Improvements in and relating to waste water treatment |
US3872003A (en) * | 1972-09-20 | 1975-03-18 | Chicago Bridge & Iron Co | High-oxygen treatment of waste with selective oxygen recirculation |
US3939066A (en) * | 1972-09-21 | 1976-02-17 | Bauer William J | Sewage treatment process |
US3996139A (en) * | 1973-02-05 | 1976-12-07 | Prince Jack E | Liquid waste treatment apparatus |
FR2234031A1 (en) * | 1973-06-25 | 1975-01-17 | Air Liquide | Gasifying liq partic for biological purificn of sewage - by oxygenation in which escaping gas is reinjected |
FR2234035B1 (nl) * | 1973-06-25 | 1979-01-12 | Air Liquide | |
US3926794A (en) * | 1974-06-28 | 1975-12-16 | Union Carbide Corp | Warm sludge digestion with oxygen |
US3997437A (en) * | 1975-07-25 | 1976-12-14 | Prince Jack E | Aerobic type sewage digestion system |
-
1975
- 1975-08-12 DE DE2535837A patent/DE2535837C3/de not_active Expired
-
1976
- 1976-07-30 US US05/709,977 patent/US4071443A/en not_active Expired - Lifetime
- 1976-08-09 CH CH1013276A patent/CH616393A5/de not_active IP Right Cessation
- 1976-08-10 JP JP51094574A patent/JPS5222369A/ja active Pending
- 1976-08-10 NL NL7608888A patent/NL7608888A/nl not_active Application Discontinuation
- 1976-08-11 AT AT596076A patent/AT348952B/de not_active IP Right Cessation
- 1976-08-11 SE SE7608981A patent/SE420826B/xx unknown
- 1976-08-11 GB GB33367/76A patent/GB1531810A/en not_active Expired
- 1976-08-11 ES ES450613A patent/ES450613A1/es not_active Expired
- 1976-08-12 BE BE2055235A patent/BE845103A/xx unknown
- 1976-08-12 FR FR7624677A patent/FR2320908A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
ES450613A1 (es) | 1977-07-16 |
CH616393A5 (nl) | 1980-03-31 |
DE2535837A1 (de) | 1977-02-17 |
US4071443A (en) | 1978-01-31 |
FR2320908B1 (nl) | 1980-07-18 |
JPS5222369A (en) | 1977-02-19 |
AT348952B (de) | 1979-03-12 |
FR2320908A1 (fr) | 1977-03-11 |
BE845103A (fr) | 1977-02-14 |
DE2535837C3 (de) | 1984-09-13 |
DE2535837B2 (de) | 1979-08-16 |
GB1531810A (en) | 1978-11-08 |
ATA596076A (de) | 1978-07-15 |
SE7608981L (sv) | 1977-02-13 |
NL7608888A (nl) | 1977-02-15 |
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