CH455656A - Method and device for the biological purification of liquids by ventilation - Google Patents

Method and device for the biological purification of liquids by ventilation

Info

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
Application number
CH113266A
Other languages
German (de)
Original Assignee
Volkmann Fritz Dipl Ing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Volkmann Fritz Dipl Ing filed Critical Volkmann Fritz Dipl Ing
Publication of CH455656A publication Critical patent/CH455656A/en

Links

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)
CH113266A 1965-01-28 1966-01-27 Method and device for the biological purification of liquids by ventilation CH455656A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
WO2008148729A2 (en) * 2007-06-07 2008-12-11 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude An improved sparging assembly and sparging method

Cited By (1)

* Cited by examiner, † Cited by third party
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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