CH455656A - Method and device for the biological purification of liquids by ventilation - Google Patents
Method and device for the biological purification of liquids by ventilationInfo
- Publication number
- CH455656A CH455656A CH113266A CH113266A CH455656A CH 455656 A CH455656 A CH 455656A CH 113266 A CH113266 A CH 113266A CH 113266 A CH113266 A CH 113266A CH 455656 A CH455656 A CH 455656A
- Authority
- CH
- Switzerland
- Prior art keywords
- ventilation
- liquids
- biological purification
- purification
- biological
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
- 238000009423 ventilation Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- 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
- B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical 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
-
- 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
-
- 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)
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEV0027636 | 1965-01-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH455656A true CH455656A (en) | 1968-07-15 |
Family
ID=7583544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH113266A CH455656A (en) | 1965-01-28 | 1966-01-27 | Method and device for the biological purification of liquids by ventilation |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT270518B (en) |
CH (1) | CH455656A (en) |
DE (1) | DE1609016A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990011971A1 (en) * | 1989-04-11 | 1990-10-18 | J. Stog Tec Gmbh | Process for the biological treatment of waste water using microorganisms |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH607934A5 (en) * | 1976-01-27 | 1978-12-15 | Sulzer Ag | Appliance for introducing gases into liquids and/or liquid-solid mixtures |
FR2383887A1 (en) * | 1977-03-18 | 1978-10-13 | Bono Pierre | Installation to purify waste water in continuous flow - through passage into which reagents are injected upstream of static mixers |
DE3331758A1 (en) * | 1983-09-02 | 1985-03-21 | Linde Ag, 6200 Wiesbaden | METHOD AND DEVICE FOR THE BIOLOGICAL PURIFICATION OF LIQUIDS AND / OR LIQUID-SOLID MIXTURES |
JPS60241993A (en) * | 1984-05-16 | 1985-11-30 | Nippon Sangyo Kikai Kk | Filthy water treating device |
DE3724692A1 (en) * | 1987-07-25 | 1989-02-02 | Fred Dipl Ing Petersen | Method for introducing oxygen into water and apparatus for carrying out the method |
EP0507073A1 (en) * | 1991-04-04 | 1992-10-07 | H.P.-BIOTECHNOLOGIE GmbH | Installation for biological elimination of noxious substances from polluted waste waters |
AU2008258614A1 (en) * | 2007-06-07 | 2008-12-11 | Air Liquide Australia Limited | An improved sparging assembly and sparging method |
-
1965
- 1965-01-28 DE DE19651609016 patent/DE1609016A1/en active Pending
-
1966
- 1966-01-27 CH CH113266A patent/CH455656A/en unknown
- 1966-01-28 AT AT81266A patent/AT270518B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990011971A1 (en) * | 1989-04-11 | 1990-10-18 | J. Stog Tec Gmbh | Process for the biological treatment of waste water using microorganisms |
Also Published As
Publication number | Publication date |
---|---|
DE1609016A1 (en) | 1969-11-06 |
AT270518B (en) | 1969-04-25 |
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