CA1040324A - Method of treating waste water with jet nozzles - Google Patents
Method of treating waste water with jet nozzlesInfo
- Publication number
- CA1040324A CA1040324A CA218,727A CA218727A CA1040324A CA 1040324 A CA1040324 A CA 1040324A CA 218727 A CA218727 A CA 218727A CA 1040324 A CA1040324 A CA 1040324A
- Authority
- CA
- Canada
- Prior art keywords
- nozzles
- waste water
- nozzle
- mixture
- sludge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000010802 sludge Substances 0.000 claims abstract description 76
- 239000000203 mixture Substances 0.000 claims abstract description 35
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims description 21
- 238000005276 aerator Methods 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003380 propellant Substances 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 230000003254 anti-foaming effect Effects 0.000 claims 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 239000008394 flocculating agent Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000005273 aeration Methods 0.000 description 12
- 239000006260 foam Substances 0.000 description 8
- 239000010865 sewage Substances 0.000 description 4
- ODPOAESBSUKMHD-UHFFFAOYSA-L 6,7-dihydrodipyrido[1,2-b:1',2'-e]pyrazine-5,8-diium;dibromide Chemical compound [Br-].[Br-].C1=CC=[N+]2CC[N+]3=CC=CC=C3C2=C1 ODPOAESBSUKMHD-UHFFFAOYSA-L 0.000 description 3
- 239000005630 Diquat Substances 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 235000019645 odor Nutrition 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 101100367084 Caenorhabditis elegans such-1 gene Proteins 0.000 description 1
- 241000237074 Centris Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material 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
- C02F3/1294—"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
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237611—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
- B01F23/40—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
- B01F25/20—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
- B01F25/211—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 the injectors being surrounded by guiding tubes
-
- 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
- B01F25/212—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 the injectors being movable, e.g. rotating
-
- 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
- B01F25/212—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 the injectors being movable, e.g. rotating
- B01F25/2122—Rotating during jetting
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/24—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids
- F04F5/26—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing liquids, e.g. containing solids, or liquids and elastic fluids of multi-stage type
-
- 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
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/914—Tangential flow, i.e. flow spiraling in a tangential direction in a flat plane or belt-like area
-
- 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
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237612—Oxygen
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404289 DE2404289B2 (de) | 1974-01-30 | 1974-01-30 | Belebungsbecken zur biologischen reinigung von abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1040324A true CA1040324A (en) | 1978-10-10 |
Family
ID=5906029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA218,727A Expired CA1040324A (en) | 1974-01-30 | 1975-01-27 | Method of treating waste water with jet nozzles |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4009100A (en, 2012) |
| JP (1) | JPS50107769A (en, 2012) |
| AT (1) | AT352031B (en, 2012) |
| BE (1) | BE824826A (en, 2012) |
| CA (1) | CA1040324A (en, 2012) |
| CH (1) | CH599053A5 (en, 2012) |
| DE (1) | DE2404289B2 (en, 2012) |
| DK (1) | DK146004C (en, 2012) |
| FR (1) | FR2259062B1 (en, 2012) |
| GB (1) | GB1495852A (en, 2012) |
| IT (1) | IT1026304B (en, 2012) |
| NL (1) | NL178409C (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4166790A (en) * | 1975-04-17 | 1979-09-04 | Bayer Aktiengesellschaft | Single stage process for continuous introduction of oxygen-containing gases into effluent containing activated sludge |
| DE2634494C2 (de) * | 1976-07-31 | 1983-04-14 | Bayer Ag, 5090 Leverkusen | Neue Injektoren zur Flüssigkeitsbegasung |
| US4263135A (en) * | 1978-09-07 | 1981-04-21 | Yeagley Henry L | Continuous agitation rapid oxidation method |
| US4663045A (en) * | 1978-09-07 | 1987-05-05 | Yeagley Henry L | Organic waste bioconverting method |
| US4290379A (en) * | 1979-07-30 | 1981-09-22 | Carter Festus A | Suppression of surface foam on detergent-contaminated lagoons |
| JPS6051594A (ja) * | 1983-08-31 | 1985-03-23 | Takuo Mochizuki | 汚濁水の酸化等処理装置 |
| JPH084731B2 (ja) * | 1985-10-11 | 1996-01-24 | 三菱レイヨン・エンジニアリング株式会社 | 気液混合装置 |
| FR2594112B1 (fr) * | 1986-02-13 | 1991-01-11 | Air Liquide | Procede et installation d'epuration biologique d'eaux usees |
| DE3703824A1 (de) * | 1987-02-07 | 1988-08-18 | Thomae Gmbh Dr K | Verfahren zur simultanen chemischen und biologischen beseitigung fester und fluessiger organischer abfaelle und vorrichtungen zur durchfuehrung dieses verfahrens |
| US5364530A (en) * | 1988-11-17 | 1994-11-15 | Otto Oeko-Tech Gmbh & Co. Kg | Process for the biological purification of sewage |
| JPH0538880Y2 (en, 2012) * | 1989-05-15 | 1993-09-30 | ||
| DE4136865A1 (de) * | 1991-11-07 | 1993-05-13 | Huedai Turgay | Ueberdruck-wirbel-reaktor (ue.w.r.) zur reinigung organisch belasteter abwaesser |
| US6398921B1 (en) | 1995-03-15 | 2002-06-04 | Microgas Corporation | Process and system for wastewater solids gasification and vitrification |
| IT1284071B1 (it) * | 1996-06-26 | 1998-05-08 | Gb Odobez S R L | Reattore per depurare acque residue inquinate |
| US6350608B1 (en) | 1999-12-22 | 2002-02-26 | Ajt & Associates, Inc. | Biological digestion of animal carcasses |
| US20060043017A1 (en) * | 2004-08-25 | 2006-03-02 | Cooley Charles C | System and method of treating waste water |
| DE102006045088A1 (de) | 2006-09-21 | 2008-03-27 | Basf Ag | Verfahren zum Durchmischen einer in einem im wesentlichen abgeschlossenen Behälter befindlichen Flüssigkeit oder Mischung aus einer Flüssigkeit und einem feinteiligen Feststoff |
| JP7178082B2 (ja) * | 2018-10-19 | 2022-11-25 | アクアインテック株式会社 | 攪拌槽 |
Family Cites Families (7)
| 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 |
| US3755452A (en) * | 1967-04-03 | 1973-08-28 | Basf Ag | Mixing gases and liquids with a liquid medium |
| US3733263A (en) * | 1971-03-01 | 1973-05-15 | Kimberly Clark Co | Waste treatment system |
| US3846292A (en) * | 1971-04-30 | 1974-11-05 | Kimberly Clark Co | Ejector aerated oxidation ditch for waste treatment |
| FR2148886A5 (en, 2012) * | 1971-08-09 | 1973-03-23 | Brucker Christian | |
| US3840457A (en) * | 1971-10-04 | 1974-10-08 | Houdaille Industries Inc | Method and apparatus for treating animal waste |
| US3893924A (en) * | 1973-10-19 | 1975-07-08 | Kimberly Clark Co | Aerobic lagoon waste treatment system and method |
-
1974
- 1974-01-30 DE DE19742404289 patent/DE2404289B2/de not_active Ceased
- 1974-12-17 DK DK656574A patent/DK146004C/da not_active IP Right Cessation
-
1975
- 1975-01-10 IT IT4762375A patent/IT1026304B/it active
- 1975-01-15 NL NL7500476A patent/NL178409C/xx not_active IP Right Cessation
- 1975-01-21 FR FR7501750A patent/FR2259062B1/fr not_active Expired
- 1975-01-27 US US05/544,307 patent/US4009100A/en not_active Expired - Lifetime
- 1975-01-27 CH CH92175A patent/CH599053A5/xx not_active IP Right Cessation
- 1975-01-27 BE BE152746A patent/BE824826A/xx not_active IP Right Cessation
- 1975-01-27 CA CA218,727A patent/CA1040324A/en not_active Expired
- 1975-01-28 JP JP1106175A patent/JPS50107769A/ja active Pending
- 1975-01-29 AT AT67975A patent/AT352031B/de not_active IP Right Cessation
- 1975-01-29 GB GB384175A patent/GB1495852A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ATA67975A (de) | 1977-01-15 |
| GB1495852A (en) | 1977-12-21 |
| FR2259062B1 (en, 2012) | 1978-07-21 |
| DK146004B (da) | 1983-05-16 |
| DE2404289A1 (de) | 1975-08-07 |
| NL7500476A (nl) | 1975-08-01 |
| US4009100A (en) | 1977-02-22 |
| DE2404289B2 (de) | 1977-12-29 |
| BE824826A (fr) | 1975-07-28 |
| AT352031B (de) | 1979-08-27 |
| FR2259062A1 (en, 2012) | 1975-08-22 |
| CH599053A5 (en, 2012) | 1978-05-12 |
| IT1026304B (it) | 1978-09-20 |
| JPS50107769A (en, 2012) | 1975-08-25 |
| DK146004C (da) | 1983-10-10 |
| NL178409C (nl) | 1986-03-17 |
| NL178409B (nl) | 1985-10-16 |
| DK656574A (en, 2012) | 1975-10-13 |
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