FR2464923B1 - - Google Patents

Info

Publication number
FR2464923B1
FR2464923B1 FR8017752A FR8017752A FR2464923B1 FR 2464923 B1 FR2464923 B1 FR 2464923B1 FR 8017752 A FR8017752 A FR 8017752A FR 8017752 A FR8017752 A FR 8017752A FR 2464923 B1 FR2464923 B1 FR 2464923B1
Authority
FR
France
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
FR8017752A
Other languages
French (fr)
Other versions
FR2464923A1 (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.)
BWS Technologie GmbH
Original Assignee
Maschinenfabrik Buckau R Wolf AG
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 Maschinenfabrik Buckau R Wolf AG filed Critical Maschinenfabrik Buckau R Wolf AG
Publication of FR2464923A1 publication Critical patent/FR2464923A1/fr
Application granted granted Critical
Publication of FR2464923B1 publication Critical patent/FR2464923B1/fr
Granted 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62—Heavy metal compounds
    • C02F1/64—Heavy metal compounds of iron or manganese
    • C02F1/645—Devices for iron precipitation and treatment by air
    • 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
    • C02F3/04—Aerobic processes using trickle filters
    • C02F3/043—Devices for distributing water over trickle filters
    • 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
    • C02F3/24—Activated sludge processes using free-fall aeration or spraying
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physical Water Treatments (AREA)
  • Gas Separation By Absorption (AREA)
FR8017752A 1979-09-15 1980-08-12 Dispositif pour repartir regulierement l'eau et l'air sur les corps de contact d'une installation de traitement d'eau par aeration Granted FR2464923A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2937368A DE2937368C2 (de) 1979-09-15 1979-09-15 Kontaktkörper-Belüftungsanlage

Publications (2)

Publication Number Publication Date
FR2464923A1 FR2464923A1 (fr) 1981-03-20
FR2464923B1 true FR2464923B1 (OSRAM) 1984-12-21

Family

ID=6080962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017752A Granted FR2464923A1 (fr) 1979-09-15 1980-08-12 Dispositif pour repartir regulierement l'eau et l'air sur les corps de contact d'une installation de traitement d'eau par aeration

Country Status (6)

Country Link
AT (1) AT380465B (OSRAM)
CH (1) CH648005A5 (OSRAM)
DE (1) DE2937368C2 (OSRAM)
FR (1) FR2464923A1 (OSRAM)
GB (1) GB2058738B (OSRAM)
NL (1) NL8004202A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113582355A (zh) * 2021-06-30 2021-11-02 华中农业大学 一种增氧装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1017990B (de) * 1953-08-04 1957-10-17 Philipp Mueller Nachf Eugen Bu Belueftungsvorrichtung fuer Rohwasser
SE318587B (OSRAM) * 1964-07-10 1969-12-15 C Munters
FR2293236A1 (fr) * 1974-12-05 1976-07-02 Air Liquide Procede de dissolution d'un gaz dans un liquide
DE2617945C2 (de) * 1976-04-24 1983-09-08 Buckau-Walther AG, 4048 Grevenbroich Vorrichtung zum Belüften von Wasser
GB1559018A (en) * 1976-11-17 1980-01-09 Portals Water Treatment Ltd Method and apparatus for dissolving a gas in and removing a gas from a liquid

Also Published As

Publication number Publication date
AT380465B (de) 1986-05-26
FR2464923A1 (fr) 1981-03-20
DE2937368C2 (de) 1982-12-16
GB2058738B (en) 1983-01-19
DE2937368A1 (de) 1981-04-02
CH648005A5 (de) 1985-02-28
ATA294480A (de) 1985-10-15
NL8004202A (nl) 1981-03-17
GB2058738A (en) 1981-04-15

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse