ATA214984A - METHOD FOR THE BIOLOGICAL ACTIVATION CLEANING OF WASTE WATERS WITH NITRIFICATION AND DENITRIFICATION IN A CIRCULATION SYSTEM AND DEVICE FOR CARRYING OUT THIS METHOD - Google Patents

METHOD FOR THE BIOLOGICAL ACTIVATION CLEANING OF WASTE WATERS WITH NITRIFICATION AND DENITRIFICATION IN A CIRCULATION SYSTEM AND DEVICE FOR CARRYING OUT THIS METHOD

Info

Publication number
ATA214984A
ATA214984A AT0214984A AT214984A ATA214984A AT A214984 A ATA214984 A AT A214984A AT 0214984 A AT0214984 A AT 0214984A AT 214984 A AT214984 A AT 214984A AT A214984 A ATA214984 A AT A214984A
Authority
AT
Austria
Prior art keywords
nitrification
denitrification
carrying
circulation system
waste waters
Prior art date
Application number
AT0214984A
Other languages
German (de)
Other versions
AT392956B (en
Original Assignee
Slovenskej Vysokej Skoly Tech
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 Slovenskej Vysokej Skoly Tech filed Critical Slovenskej Vysokej Skoly Tech
Publication of ATA214984A publication Critical patent/ATA214984A/en
Application granted granted Critical
Publication of AT392956B publication Critical patent/AT392956B/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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Biological Treatment Of Waste Water (AREA)
AT2149/84A 1983-07-04 1984-07-04 PROCEDURE AT392956B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS835052A CS240757B1 (en) 1983-07-04 1983-07-04 Sewage biological activation treatment method with denitration in circulation system and equipment for performance of this method

Publications (2)

Publication Number Publication Date
ATA214984A true ATA214984A (en) 1990-12-15
AT392956B AT392956B (en) 1991-07-25

Family

ID=5394633

Family Applications (1)

Application Number Title Priority Date Filing Date
AT2149/84A AT392956B (en) 1983-07-04 1984-07-04 PROCEDURE

Country Status (7)

Country Link
AT (1) AT392956B (en)
CS (1) CS240757B1 (en)
DE (1) DE3424615C2 (en)
FR (1) FR2548655B1 (en)
GB (1) GB2143811B (en)
IT (1) IT1181193B (en)
NL (1) NL8402134A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204590C2 (en) * 1992-02-15 1995-05-04 Dyckerhoff & Widmann Ag Process for biological wastewater treatment in an aeration tank
DE19502856C2 (en) * 1995-01-30 1997-08-07 Vit Robert Clarifier, thickening centrifuge and process to reduce sludge production in clarifiers
CZ291371B6 (en) * 1995-01-30 2003-02-12 Robert Vit Thickening centrifuge for thickening of surplus sludge
AT406261B (en) * 1997-11-20 2000-03-27 Kurt Gassner Process for cleaning up wastewater
US7811456B2 (en) * 2007-10-11 2010-10-12 Recology Inc. Systems and methods for combining and converting solid and liquid organic waste materials into useful products
CN210595439U (en) * 2019-03-26 2020-05-22 浙江海牛环境科技股份有限公司 System for effect is carried in consumption reduction suitable for biological denitrogenation of oxidation ditch
CN113968617B (en) * 2021-06-25 2023-09-19 北京绿恒科技有限公司 Inversion type multi-directional flow aerobic granular sludge water treatment device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805481A (en) * 1964-04-23 1974-04-23 E Armstrong Apparatus for and process of treating liquids with a gas
US3650950A (en) * 1969-08-20 1972-03-21 Robert W White Material shearing mixer and aerator
DE2426672C3 (en) * 1974-06-01 1980-04-24 Bayer Ag, 5090 Leverkusen Process for the recoagulation of activated sludge flakes and a suitable recoagulator
GB1511047A (en) * 1975-07-07 1978-05-17 Activox Inc Process for total sewage treatment
US3997437A (en) * 1975-07-25 1976-12-14 Prince Jack E Aerobic type sewage digestion system
BR7800726A (en) * 1977-02-08 1978-11-28 Union Carbide Corp PROCESS FOR DIGESTING MUD AND PROCESS FOR REMOVING BODY FROM REJECTED WATER IN A COVERED AERATION AREA, AND DIGESTING THE MUD ACTIVATED WITH GAS OXYGEN
AU523598B2 (en) * 1977-11-04 1982-08-05 John Hager Reid Aeration ditch
DE3002604A1 (en) * 1980-01-25 1981-07-30 Basf Ag, 6700 Ludwigshafen METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
GB2110658B (en) * 1981-11-03 1985-03-13 Agrotechnika Np Apparatus for cleaning waste liquid
DE3144019A1 (en) * 1981-11-05 1983-05-19 Agrotechnika, N.P., podnikové riaditelstvo, Zvolen Device for the biological purification of waste waters containing carbon and nitrogen
FR2516910B1 (en) * 1981-11-20 1986-09-12 Agrotechnika Np PLANT FOR THE BIOLOGICAL PURIFICATION OF WASTE WATER CONTAINING CARBON AND NITROGEN

Also Published As

Publication number Publication date
GB8416992D0 (en) 1984-08-08
CS505283A1 (en) 1985-07-16
DE3424615A1 (en) 1985-02-14
DE3424615C2 (en) 1994-04-07
IT8483380A0 (en) 1984-07-03
AT392956B (en) 1991-07-25
GB2143811A (en) 1985-02-20
GB2143811B (en) 1987-09-23
FR2548655A1 (en) 1985-01-11
CS240757B1 (en) 1986-02-13
NL8402134A (en) 1985-02-01
FR2548655B1 (en) 1990-08-24
IT1181193B (en) 1987-09-23

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee