BE842613A - BIOLOGICAL WASTE WATER PURIFICATION DEVICE - Google Patents

BIOLOGICAL WASTE WATER PURIFICATION DEVICE

Info

Publication number
BE842613A
BE842613A BE167640A BE167640A BE842613A BE 842613 A BE842613 A BE 842613A BE 167640 A BE167640 A BE 167640A BE 167640 A BE167640 A BE 167640A BE 842613 A BE842613 A BE 842613A
Authority
BE
Belgium
Prior art keywords
waste water
water purification
purification device
biological waste
biological
Prior art date
Application number
BE167640A
Other languages
French (fr)
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 BE842613A publication Critical patent/BE842613A/en

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
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • 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
    • 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
BE167640A 1975-06-04 1976-06-04 BIOLOGICAL WASTE WATER PURIFICATION DEVICE BE842613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2524678A DE2524678C3 (en) 1975-06-04 1975-06-04 Device for the biological purification of waste water

Publications (1)

Publication Number Publication Date
BE842613A true BE842613A (en) 1976-10-01

Family

ID=5948163

Family Applications (1)

Application Number Title Priority Date Filing Date
BE167640A BE842613A (en) 1975-06-04 1976-06-04 BIOLOGICAL WASTE WATER PURIFICATION DEVICE

Country Status (7)

Country Link
AT (1) AT346256B (en)
BE (1) BE842613A (en)
CH (1) CH603495A5 (en)
DE (1) DE2524678C3 (en)
FR (1) FR2313323A1 (en)
GB (1) GB1511119A (en)
NL (1) NL178584C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856615A1 (en) * 1978-12-29 1980-07-10 Uhde Gmbh DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
CH674004A5 (en) * 1987-08-18 1990-04-30 Sulzer Ag Deodorisation of sewage smellsndex testing thermoplastic polymer - by passing to aeration basins and by burning waste air from latter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL40395C (en) * 1932-09-14 1937-04-15
GB523151A (en) * 1938-11-24 1940-07-08 Joseph Darius Griffin Improvements relating to biological processes for the purification of liquids
FR1332952A (en) * 1962-04-10 1963-07-19 Mead Corp Sewage treatment plant with trickle filter
US3291309A (en) * 1963-10-09 1966-12-13 Crane Co System for the treatment of sewage or the like
JPS5551595Y2 (en) * 1972-07-31 1980-12-01
DE2329279A1 (en) * 1973-06-08 1975-01-02 Klein Hans U Biochemical sewage treatment using oxygen - at feed rate controlled by oxygen consumption of microorganisms

Also Published As

Publication number Publication date
ATA407076A (en) 1978-02-15
GB1511119A (en) 1978-05-17
AT346256B (en) 1978-11-10
NL7606084A (en) 1976-12-07
FR2313323A1 (en) 1976-12-31
NL178584B (en) 1985-11-18
DE2524678B2 (en) 1979-01-25
CH603495A5 (en) 1978-08-15
FR2313323B1 (en) 1980-07-25
DE2524678C3 (en) 1979-10-04
NL178584C (en) 1986-04-16
DE2524678A1 (en) 1976-12-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FRIEDRICH UHDE G.M.B.H.

Effective date: 19920630