CA1106301A - Single stage process for continuously introducing oxygen containing gases into sewage containing activatd sludge or fermentation broths - Google Patents
Single stage process for continuously introducing oxygen containing gases into sewage containing activatd sludge or fermentation brothsInfo
- Publication number
- CA1106301A CA1106301A CA296,366A CA296366A CA1106301A CA 1106301 A CA1106301 A CA 1106301A CA 296366 A CA296366 A CA 296366A CA 1106301 A CA1106301 A CA 1106301A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- injectors
- process according
- throughput
- oxygen
- 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
- 239000007789 gas Substances 0.000 title claims abstract description 47
- 239000001301 oxygen Substances 0.000 title claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 29
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000010802 sludge Substances 0.000 title claims abstract description 15
- 235000010633 broth Nutrition 0.000 title claims abstract description 6
- 238000000855 fermentation Methods 0.000 title claims abstract description 6
- 230000004151 fermentation Effects 0.000 title claims abstract description 6
- 239000010865 sewage Substances 0.000 title claims description 12
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 230000002706 hydrostatic effect Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004581 coalescence Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241001208007 Procas Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000009931 pascalization Methods 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000037351 starvation Effects 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
- B01F23/237612—Oxygen
-
- 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
- B01F25/30—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
-
- 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
- B01F25/3125—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characteristics of the Venturi parts
- B01F25/31253—Discharge
- B01F25/312532—Profiled, grooved, ribbed discharge conduit, or being provided with baffles
-
- 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
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
- Jet Pumps And Other Pumps (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP2705243.3 | 1977-02-09 | ||
| DE19772705243 DE2705243A1 (de) | 1977-02-09 | 1977-02-09 | Einstufiges verfahren zum kontinuierlichen eintrag von sauerstoffhaltigen gasen in ein belebtschlammhaltiges abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1106301A true CA1106301A (en) | 1981-08-04 |
Family
ID=6000637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA296,366A Expired CA1106301A (en) | 1977-02-09 | 1978-02-07 | Single stage process for continuously introducing oxygen containing gases into sewage containing activatd sludge or fermentation broths |
Country Status (12)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG32191A1 (en) * | 1980-07-11 | 1982-06-15 | Kostadinov | Method and apparatus for cultivation of aerobic microorganisms |
| US4461743A (en) * | 1982-02-08 | 1984-07-24 | Sterling Drug Inc. | Oxygen injection nozzle for wet oxidation reactors |
| CS231837B1 (en) * | 1982-07-30 | 1984-12-14 | Svatopluk Mackrle | Device for a biological water purification |
| DE3309834C2 (de) * | 1983-03-18 | 1985-10-24 | Anton 8206 Bruckmühl Humpel | Vorrichtung zum Aufbereiten einer Flüssigkeit, insbesondere von Gülle |
| DE3344671C2 (de) * | 1983-12-09 | 1986-08-14 | Moser, Barbara, 8152 Feldkirchen-Westerham | Verfahren und Vorrichtung zum Aufbereiten einer Flüssigkeit insbesondere von Gülle |
| FR2589460B1 (fr) * | 1985-10-30 | 1991-02-15 | Dodier Jacques | Dispositif de traitement par injection hydrocinetique, notamment pour eaux residuaires |
| GB2189237B (en) * | 1986-03-20 | 1990-06-13 | Wessex Water Authority | Anaerobic digester |
| JPS62170626U (enrdf_load_stackoverflow) * | 1986-04-17 | 1987-10-29 | ||
| DE3737309A1 (de) * | 1987-09-03 | 1989-03-16 | Tecon Gmbh | Anlage zur aeroben biologischen reinigung von schadstoffhaltigem wasser |
| FR2640524B1 (fr) * | 1988-12-15 | 1991-05-03 | Dodier Jacques Rene | Injecteur-diffuseur engendrant des reactions physico-chimiques, ses applications en balneo-hydrotherapie et traitements des fluides |
| GB2471280B (en) * | 2009-06-22 | 2011-08-31 | Hydroventuri Ltd | Apparatus and method for introducing a gas into a liquid |
| CN110565742A (zh) * | 2019-08-22 | 2019-12-13 | 上海威派格智慧水务股份有限公司 | 一种无负压一体化供水设备 |
| CN111389605A (zh) * | 2020-04-17 | 2020-07-10 | 上海神舟精宜汽车制造有限公司 | 一种抑尘车喷嘴 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50127247U (enrdf_load_stackoverflow) * | 1974-04-02 | 1975-10-18 | ||
| SE7602245L (sv) * | 1975-03-22 | 1976-09-23 | Bayer Ag | Anordning for inforande av syrehaltiga gaser i avloppsvatten innehallande aktiverat slam |
-
1977
- 1977-02-09 DE DE19772705243 patent/DE2705243A1/de not_active Withdrawn
-
1978
- 1978-02-07 CA CA296,366A patent/CA1106301A/en not_active Expired
- 1978-02-07 JP JP1204078A patent/JPS5399659A/ja active Granted
- 1978-02-07 IT IT7847946A patent/IT7847946A0/it unknown
- 1978-02-07 CH CH137178A patent/CH630046A5/de not_active IP Right Cessation
- 1978-02-07 AT AT84778A patent/AT356025B/de not_active IP Right Cessation
- 1978-02-08 NL NL7801455A patent/NL7801455A/xx not_active Application Discontinuation
- 1978-02-08 AU AU33119/78A patent/AU517718B2/en not_active Expired
- 1978-02-09 FR FR7803701A patent/FR2380226A1/fr active Granted
- 1978-02-09 BE BE2056669A patent/BE863791A/xx not_active IP Right Cessation
- 1978-02-09 GB GB5234/78A patent/GB1589190A/en not_active Expired
- 1978-07-20 IN IN531/DEL/78A patent/IN148310B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE863791A (fr) | 1978-08-09 |
| IN148310B (enrdf_load_stackoverflow) | 1981-01-10 |
| FR2380226A1 (fr) | 1978-09-08 |
| NL7801455A (nl) | 1978-08-11 |
| JPS5399659A (en) | 1978-08-31 |
| AU3311978A (en) | 1979-08-16 |
| JPS5726840B2 (enrdf_load_stackoverflow) | 1982-06-07 |
| DE2705243A1 (de) | 1978-08-17 |
| AT356025B (de) | 1980-04-10 |
| ATA84778A (de) | 1979-08-15 |
| GB1589190A (en) | 1981-05-07 |
| IT7847946A0 (it) | 1978-02-07 |
| FR2380226B1 (enrdf_load_stackoverflow) | 1984-10-19 |
| AU517718B2 (en) | 1981-08-20 |
| CH630046A5 (en) | 1982-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |