NL7301539A - - Google Patents

Info

Publication number
NL7301539A
NL7301539A NL7301539A NL7301539A NL7301539A NL 7301539 A NL7301539 A NL 7301539A NL 7301539 A NL7301539 A NL 7301539A NL 7301539 A NL7301539 A NL 7301539A NL 7301539 A NL7301539 A NL 7301539A
Authority
NL
Netherlands
Application number
NL7301539A
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
Priority claimed from DE2204814A external-priority patent/DE2204814C3/de
Priority claimed from DE2302146A external-priority patent/DE2302146C3/de
Application filed filed Critical
Publication of NL7301539A publication Critical patent/NL7301539A/xx

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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1257—Oxidation ditches
    • 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
NL7301539A 1972-02-02 1973-02-02 NL7301539A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2204814A DE2204814C3 (de) 1972-02-02 1972-02-02 Belebungsbecken für Kläranlagen mit biologischer Abwasserreinigung
DE2302146A DE2302146C3 (de) 1973-01-17 1973-01-17 Belebungsbecken für Kläranlagen

Publications (1)

Publication Number Publication Date
NL7301539A true NL7301539A (de) 1973-08-06

Family

ID=25762655

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7301539A NL7301539A (de) 1972-02-02 1973-02-02

Country Status (3)

Country Link
BE (1) BE794769A (de)
FR (1) FR2170058A1 (de)
NL (1) NL7301539A (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3547815A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Staged oxygenation of bod-containing water
CH502275A (fr) * 1970-01-27 1971-01-31 Pista Sa Installation d'épuration pour liquides
US3703462A (en) * 1971-01-06 1972-11-21 George W Smith Sewage treatment apparatus and method

Also Published As

Publication number Publication date
FR2170058B1 (de) 1976-05-14
BE794769A (fr) 1973-05-16
FR2170058A1 (en) 1973-09-14

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed