FI773467A - BIOLOGICAL FILTER - Google Patents

BIOLOGICAL FILTER

Info

Publication number
FI773467A
FI773467A FI773467A FI773467A FI773467A FI 773467 A FI773467 A FI 773467A FI 773467 A FI773467 A FI 773467A FI 773467 A FI773467 A FI 773467A FI 773467 A FI773467 A FI 773467A
Authority
FI
Finland
Prior art keywords
biological filter
biological
filter
Prior art date
Application number
FI773467A
Other languages
Finnish (fi)
Inventor
Taisto Tapani Nieminen
Juhani Armas Vuorela
Original Assignee
Asko Upo Oy
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 Asko Upo Oy filed Critical Asko Upo Oy
Priority to FI773467A priority Critical patent/FI773467A/en
Priority to DE19782849013 priority patent/DE2849013A1/en
Priority to SE7811765A priority patent/SE7811765L/en
Priority to JP14091578A priority patent/JPS5490857A/en
Priority to NO783841A priority patent/NO783841L/en
Publication of FI773467A publication Critical patent/FI773467A/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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/082—Rotating biological contactors
    • 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
FI773467A 1977-11-16 1977-11-16 BIOLOGICAL FILTER FI773467A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI773467A FI773467A (en) 1977-11-16 1977-11-16 BIOLOGICAL FILTER
DE19782849013 DE2849013A1 (en) 1977-11-16 1978-11-11 Rotary biological filter - with horizontal Archimedean spiral designed as scoop wheel
SE7811765A SE7811765L (en) 1977-11-16 1978-11-14 BIOLOGICAL FILTER
JP14091578A JPS5490857A (en) 1977-11-16 1978-11-15 Biofilter
NO783841A NO783841L (en) 1977-11-16 1978-11-15 BIOFILTER.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI773467A FI773467A (en) 1977-11-16 1977-11-16 BIOLOGICAL FILTER

Publications (1)

Publication Number Publication Date
FI773467A true FI773467A (en) 1979-05-17

Family

ID=8511228

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773467A FI773467A (en) 1977-11-16 1977-11-16 BIOLOGICAL FILTER

Country Status (5)

Country Link
JP (1) JPS5490857A (en)
DE (1) DE2849013A1 (en)
FI (1) FI773467A (en)
NO (1) NO783841L (en)
SE (1) SE7811765L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829006A1 (en) * 1978-07-01 1980-01-10 Rheintechnik Weiland & Kaspar METHOD AND DEVICE FOR AERATING WATER
DE3513602A1 (en) * 1985-04-16 1985-11-14 Grabowski Tropfkörper-Technik GmbH, 6352 Ober-Mörlen HOLLOW BODY FOR BIOLOGICAL WASTE WATER TREATMENT

Also Published As

Publication number Publication date
SE7811765L (en) 1979-05-17
NO783841L (en) 1979-05-18
JPS5490857A (en) 1979-07-18
DE2849013A1 (en) 1979-05-17

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