JPS5643797B2 - - Google Patents

Info

Publication number
JPS5643797B2
JPS5643797B2 JP9274872A JP9274872A JPS5643797B2 JP S5643797 B2 JPS5643797 B2 JP S5643797B2 JP 9274872 A JP9274872 A JP 9274872A JP 9274872 A JP9274872 A JP 9274872A JP S5643797 B2 JPS5643797 B2 JP S5643797B2
Authority
JP
Japan
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.)
Expired
Application number
JP9274872A
Other languages
Japanese (ja)
Other versions
JPS4859659A (en
Inventor
M Dubach
A Scherler
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.)
Attisholz Infra AG
Original Assignee
Attisholz Infra AG
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 Attisholz Infra AG filed Critical Attisholz Infra AG
Publication of JPS4859659A publication Critical patent/JPS4859659A/ja
Publication of JPS5643797B2 publication Critical patent/JPS5643797B2/ja
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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
    • 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
    • C02F3/30—Aerobic and anaerobic 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
JP9274872A 1971-11-23 1972-09-14 Expired JPS5643797B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1703071 1971-11-23

Publications (2)

Publication Number Publication Date
JPS4859659A JPS4859659A (en) 1973-08-21
JPS5643797B2 true JPS5643797B2 (en) 1981-10-15

Family

ID=4422226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9274872A Expired JPS5643797B2 (en) 1971-11-23 1972-09-14

Country Status (19)

Country Link
JP (1) JPS5643797B2 (en)
AT (1) AT318503B (en)
BE (1) BE787184A (en)
BR (1) BR7205090D0 (en)
CA (1) CA986627A (en)
CH (1) CH547235A (en)
DE (1) DE2233801B2 (en)
DK (1) DK141868B (en)
ES (1) ES405822A1 (en)
FI (1) FI55824C (en)
FR (1) FR2160799B1 (en)
GB (1) GB1406839A (en)
IE (1) IE36689B1 (en)
IL (1) IL40289A (en)
IT (1) IT962707B (en)
NL (1) NL7208783A (en)
NO (1) NO134045C (en)
SE (1) SE374340B (en)
ZA (1) ZA726121B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2426672C3 (en) * 1974-06-01 1980-04-24 Bayer Ag, 5090 Leverkusen Process for the recoagulation of activated sludge flakes and a suitable recoagulator
JPS5161178A (en) * 1974-11-22 1976-05-27 Maruzen Oil Co Ltd
US3994802A (en) * 1975-04-16 1976-11-30 Air Products And Chemicals, Inc. Removal of BOD and nitrogenous pollutants from wastewaters
SE405351C (en) * 1975-04-25 1987-06-10 Svenska Sockerfabriks Ab PROCEDURE FOR BIOLOGICAL CLEANING OF CARBOHYDRATE AND / OR PROTEINRIC WASTE WATER
JPS51127570A (en) * 1975-04-28 1976-11-06 Sumitomo Chem Co Ltd Method for treating waste water containing nitrate nitrogen and/or nit rite nitrogen
CH621751A5 (en) * 1976-09-24 1981-02-27 Attisholz Cellulose Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge
JPS53125359A (en) * 1977-04-06 1978-11-01 Niigata Eng Co Ltd Method of removing nitrogen in waste water by non woven web plate
DE2803759C3 (en) * 1978-01-28 1983-01-13 Böhnke, Botho, Prof. Dr.-Ing. Two-stage system for the treatment of wastewater according to the activated sludge process
DE2909168C2 (en) * 1979-03-08 1983-10-27 August Dr.-Ing. Schreiber Process and device for the aerobic and anaerobic treatment of waste water
DE2918950A1 (en) * 1979-05-10 1980-11-20 Linde Ag METHOD AND DEVICE FOR NITRIFICATION AND DENITRIFICATION OF SEWAGE
DE3002604A1 (en) * 1980-01-25 1981-07-30 Basf Ag, 6700 Ludwigshafen METHOD AND DEVICE FOR BIOLOGICAL WASTE WATER TREATMENT
DE3206527A1 (en) * 1982-02-24 1983-09-01 Linde Ag, 6200 Wiesbaden METHOD AND DEVICE FOR BIOLOGICAL NITRIFICATION OF WASTEWATER
AT396684B (en) * 1991-08-06 1993-11-25 Norbert Dipl Ing Dr Te Matsche Activated sludge process for the purification of waste water
US5447633A (en) * 1991-08-06 1995-09-05 Austrian Energy & Environment Sgp/Waagner Biro Gmbh Activated sludge process for sewage purification
AT397382B (en) * 1992-01-14 1994-03-25 Ingerle Kurt Dipl Ing Dr Techn METHOD FOR DENITRIFYING WASTEWATER
WO2000005177A1 (en) * 1998-07-24 2000-02-03 Dhv Water B.V. Process for the treatment of waste water containing specific components, e.g. ammonia
GB0006552D0 (en) 2000-03-17 2000-05-10 For Research In Earth And Spac System for removing phosphorus from waste water
GB0230309D0 (en) * 2002-12-31 2003-02-05 Wrc Plc Procedure for enhancing removal of ammonia in the activated sludge process for treatment of wastewaters
KR101162474B1 (en) * 2004-02-02 2012-07-03 쿠리타 고교 가부시키가이샤 Process for biological treatment of organic waste water and apparatus therefor
CN115465953B (en) * 2022-10-19 2023-09-22 大连安能杰科技有限公司 AOD biochemical reaction system for treating sewage and sewage treatment method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2049488A5 (en) * 1969-06-11 1971-03-26 South African Inventions Division of agitated sewage between settling and aeration - zones

Also Published As

Publication number Publication date
GB1406839A (en) 1975-09-17
DK141868C (en) 1980-11-24
IE36689B1 (en) 1977-02-02
IL40289A (en) 1975-02-10
IT962707B (en) 1973-12-31
CA986627A (en) 1976-03-30
FR2160799A1 (en) 1973-07-06
ES405822A1 (en) 1975-07-16
DK141868B (en) 1980-07-07
NO134045B (en) 1976-05-03
BE787184A (en) 1972-12-01
JPS4859659A (en) 1973-08-21
FI55824B (en) 1979-06-29
NO134045C (en) 1976-08-11
NL7208783A (en) 1973-05-25
AT318503B (en) 1974-10-25
AU4631272A (en) 1974-03-14
DE2233801B2 (en) 1978-05-11
SE374340B (en) 1975-03-03
IL40289A0 (en) 1972-11-28
DE2233801A1 (en) 1973-05-30
IE36689L (en) 1973-05-23
FI55824C (en) 1979-10-10
CH547235A (en) 1974-03-29
FR2160799B1 (en) 1978-03-03
ZA726121B (en) 1973-05-30
BR7205090D0 (en) 1973-09-20

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