FR1256893A - Method and device for the introduction of gases into liquids, in particular for the aeration of black water, preferably in activated sludge plants - Google Patents

Method and device for the introduction of gases into liquids, in particular for the aeration of black water, preferably in activated sludge plants

Info

Publication number
FR1256893A
FR1256893A FR827071A FR827071A FR1256893A FR 1256893 A FR1256893 A FR 1256893A FR 827071 A FR827071 A FR 827071A FR 827071 A FR827071 A FR 827071A FR 1256893 A FR1256893 A FR 1256893A
Authority
FR
France
Prior art keywords
aeration
liquids
gases
introduction
activated 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
Application number
FR827071A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aqseptence Group GmbH
Original Assignee
Passavant Werke AG and Co KG
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 Passavant Werke AG and Co KG filed Critical Passavant Werke AG and Co KG
Application granted granted Critical
Publication of FR1256893A publication Critical patent/FR1256893A/en
Expired legal-status Critical Current

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
    • C02F3/20—Activated sludge processes using diffusers
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2312—Diffusers
    • B01F23/23122—Diffusers having elements opening under air pressure, e.g. valves
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
    • C12M29/06—Nozzles; Sprayers; Spargers; 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR827071A 1959-05-15 1960-05-13 Method and device for the introduction of gases into liquids, in particular for the aeration of black water, preferably in activated sludge plants Expired FR1256893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP22784A DE1214165B (en) 1959-05-15 1959-05-15 Method and device for introducing gases into liquids, in particular for aerating waste water

Publications (1)

Publication Number Publication Date
FR1256893A true FR1256893A (en) 1961-03-24

Family

ID=7368892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827071A Expired FR1256893A (en) 1959-05-15 1960-05-13 Method and device for the introduction of gases into liquids, in particular for the aeration of black water, preferably in activated sludge plants

Country Status (6)

Country Link
BE (1) BE590713A (en)
CH (1) CH383280A (en)
DE (1) DE1214165B (en)
FR (1) FR1256893A (en)
LU (1) LU38631A1 (en)
NL (1) NL112480C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269664A (en) * 1962-11-13 1966-08-30 Charles M Lamb Air discharge nozzle

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2328281C2 (en) * 1973-06-04 1985-01-24 Franz Prof. Dr.-Ing. Graz Moser Process for carrying out reactions in a substantially horizontally arranged elongate reactor and devices for carrying out this process
US4048072A (en) * 1975-10-23 1977-09-13 Schramm, Inc. Air diffusers
JPS5646492A (en) * 1979-09-21 1981-04-27 Tokyo Shibaura Electric Co Steam condensation demice
EP0112095A1 (en) * 1982-12-07 1984-06-27 Simon-Hartley Limited Aqueous liquid treatment process and apparatus
DE4240949C1 (en) * 1992-12-07 1994-01-05 Envicon Klaertech Verwalt Ventilation device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2144385A (en) * 1935-03-18 1939-01-17 Advance Engineering Company Sewage treatment apparatus
US2415048A (en) * 1943-04-19 1947-01-28 Sharp William Equipment for treating sewage
DE1029754B (en) * 1956-05-18 1958-05-08 Passavant Werke Ventilation device for fine-bubble aeration of water, especially waste water

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3269664A (en) * 1962-11-13 1966-08-30 Charles M Lamb Air discharge nozzle

Also Published As

Publication number Publication date
NL112480C (en)
LU38631A1 (en)
CH383280A (en) 1964-10-15
DE1214165B (en) 1966-04-07
BE590713A (en)

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