GB8416992D0 - Biological activating cleaning of waste waters - Google Patents

Biological activating cleaning of waste waters

Info

Publication number
GB8416992D0
GB8416992D0 GB848416992A GB8416992A GB8416992D0 GB 8416992 D0 GB8416992 D0 GB 8416992D0 GB 848416992 A GB848416992 A GB 848416992A GB 8416992 A GB8416992 A GB 8416992A GB 8416992 D0 GB8416992 D0 GB 8416992D0
Authority
GB
United Kingdom
Prior art keywords
waste waters
biological activating
activating cleaning
cleaning
biological
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB848416992A
Other versions
GB2143811A (en
GB2143811B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Slovenskej Vysokej Skoly Tech
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 GB8416992D0 publication Critical patent/GB8416992D0/en
Publication of GB2143811A publication Critical patent/GB2143811A/en
Application granted granted Critical
Publication of GB2143811B publication Critical patent/GB2143811B/en
Expired legal-status Critical Current

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
GB08416992A 1983-07-04 1984-07-04 Biological activating cleaning of waste waters Expired GB2143811B (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 (3)

Publication Number Publication Date
GB8416992D0 true GB8416992D0 (en) 1984-08-08
GB2143811A GB2143811A (en) 1985-02-20
GB2143811B GB2143811B (en) 1987-09-23

Family

ID=5394633

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08416992A Expired GB2143811B (en) 1983-07-04 1984-07-04 Biological activating cleaning of waste waters

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110482686A (en) * 2019-03-26 2019-11-22 浙江海牛环境科技股份有限公司 A kind of system and method proposing effect suitable for the consumption reduction of oxidation ditch biological denitrification
CN113968617A (en) * 2021-06-25 2022-01-25 北京绿恒科技有限公司 Inverted multi-directional flow aerobic granular sludge water treatment device

Families Citing this family (5)

* 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
EP0807089B1 (en) * 1995-01-30 1999-03-17 Robert Vit Centrifuge for thickening waste water 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

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110482686A (en) * 2019-03-26 2019-11-22 浙江海牛环境科技股份有限公司 A kind of system and method proposing effect suitable for the consumption reduction of oxidation ditch biological denitrification
CN110482686B (en) * 2019-03-26 2023-12-12 浙江海牛环境科技股份有限公司 Consumption-reducing and efficiency-improving system and method suitable for biological denitrification of oxidation ditch
CN113968617A (en) * 2021-06-25 2022-01-25 北京绿恒科技有限公司 Inverted multi-directional flow aerobic granular sludge water treatment device
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

Also Published As

Publication number Publication date
CS240757B1 (en) 1986-02-13
DE3424615C2 (en) 1994-04-07
FR2548655A1 (en) 1985-01-11
DE3424615A1 (en) 1985-02-14
GB2143811A (en) 1985-02-20
IT8483380A0 (en) 1984-07-03
GB2143811B (en) 1987-09-23
ATA214984A (en) 1990-12-15
FR2548655B1 (en) 1990-08-24
CS505283A1 (en) 1985-07-16
IT1181193B (en) 1987-09-23
NL8402134A (en) 1985-02-01
AT392956B (en) 1991-07-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960704