NL7203628A - - Google Patents

Info

Publication number
NL7203628A
NL7203628A NL7203628A NL7203628A NL7203628A NL 7203628 A NL7203628 A NL 7203628A NL 7203628 A NL7203628 A NL 7203628A NL 7203628 A NL7203628 A NL 7203628A NL 7203628 A NL7203628 A NL 7203628A
Authority
NL
Netherlands
Application number
NL7203628A
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 filed Critical
Publication of NL7203628A publication Critical patent/NL7203628A/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
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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
NL7203628A 1971-03-18 1972-03-17 NL7203628A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12560271A 1971-03-18 1971-03-18
US22619972A 1972-02-14 1972-02-14

Publications (1)

Publication Number Publication Date
NL7203628A true NL7203628A (en) 1972-09-20

Family

ID=26823735

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7203628A NL7203628A (en) 1971-03-18 1972-03-17

Country Status (8)

Country Link
AU (1) AU3954672A (en)
BE (1) BE780731A (en)
BR (1) BR7201577D0 (en)
DE (1) DE2212715A1 (en)
FR (1) FR2130406B1 (en)
GB (1) GB1385822A (en)
IT (1) IT965764B (en)
NL (1) NL7203628A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2266661B1 (en) * 1974-04-05 1978-12-01 Degremont
DE2800035C2 (en) * 1978-01-02 1985-06-13 Passavant-Werke AG & Co KG, 6209 Aarbergen Process and device for wastewater purification
DE2800034C2 (en) * 1978-01-02 1984-01-05 Passavant-Werke AG & Co KG, 6209 Aarbergen Wastewater treatment process as well as the facility for its implementation
DE2816390C2 (en) * 1978-04-15 1983-10-06 Boehnke, Botho, Prof. Dr.-Ing., 5100 Aachen Plant for the treatment of wastewater according to the activated sludge process with several stabilization ditches
DE3045158A1 (en) * 1980-12-01 1982-07-01 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE3150902A1 (en) * 1981-12-22 1983-06-30 Linde Ag, 6200 Wiesbaden Process and equipment for biological effluent treatment

Also Published As

Publication number Publication date
FR2130406B1 (en) 1977-09-02
FR2130406A1 (en) 1972-11-03
IT965764B (en) 1974-02-11
GB1385822A (en) 1975-03-05
DE2212715A1 (en) 1972-09-28
BR7201577D0 (en) 1973-06-14
AU3954672A (en) 1973-09-06
BE780731A (en) 1972-09-15

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Legal Events

Date Code Title Description
BV The patent application has lapsed