IT962707B - PROCEDURE FOR THE ELIMINATION OF NITROGEN ORGANICALLY AND INORGA NICALLY BINDED BY DOMESTIC AND INDUSTRIAL WASTE WATER - Google Patents

PROCEDURE FOR THE ELIMINATION OF NITROGEN ORGANICALLY AND INORGA NICALLY BINDED BY DOMESTIC AND INDUSTRIAL WASTE WATER

Info

Publication number
IT962707B
IT962707B IT2684572A IT2684572A IT962707B IT 962707 B IT962707 B IT 962707B IT 2684572 A IT2684572 A IT 2684572A IT 2684572 A IT2684572 A IT 2684572A IT 962707 B IT962707 B IT 962707B
Authority
IT
Italy
Prior art keywords
inorga
nically
binded
elimination
domestic
Prior art date
Application number
IT2684572A
Other languages
Italian (it)
Original Assignee
Attisholz Cellulose
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 Cellulose filed Critical Attisholz Cellulose
Application granted granted Critical
Publication of IT962707B publication Critical patent/IT962707B/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
    • C02F3/1215—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)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (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)
IT2684572A 1971-11-23 1972-07-11 PROCEDURE FOR THE ELIMINATION OF NITROGEN ORGANICALLY AND INORGA NICALLY BINDED BY DOMESTIC AND INDUSTRIAL WASTE WATER IT962707B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT962707B true IT962707B (en) 1973-12-31

Family

ID=4422226

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2684572A IT962707B (en) 1971-11-23 1972-07-11 PROCEDURE FOR THE ELIMINATION OF NITROGEN ORGANICALLY AND INORGA NICALLY BINDED BY DOMESTIC AND INDUSTRIAL WASTE WATER

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 1987-11-16 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
DK1113998T3 (en) * 1998-07-24 2004-11-15 Dhv Water Bv Process for treating wastewater containing specific constituents, eg 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
WO2005073134A1 (en) * 2004-02-02 2005-08-11 Kurita Water Industries Ltd. 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
CA986627A (en) 1976-03-30
IE36689B1 (en) 1977-02-02
CH547235A (en) 1974-03-29
NL7208783A (en) 1973-05-25
SE374340B (en) 1975-03-03
DK141868C (en) 1980-11-24
IL40289A0 (en) 1972-11-28
BE787184A (en) 1972-12-01
DK141868B (en) 1980-07-07
ZA726121B (en) 1973-05-30
IE36689L (en) 1973-05-23
DE2233801B2 (en) 1978-05-11
AU4631272A (en) 1974-03-14
FI55824C (en) 1979-10-10
FR2160799A1 (en) 1973-07-06
AT318503B (en) 1974-10-25
DE2233801A1 (en) 1973-05-30
BR7205090D0 (en) 1973-09-20
NO134045C (en) 1976-08-11
IL40289A (en) 1975-02-10
NO134045B (en) 1976-05-03
FR2160799B1 (en) 1978-03-03
JPS5643797B2 (en) 1981-10-15
FI55824B (en) 1979-06-29
JPS4859659A (en) 1973-08-21
ES405822A1 (en) 1975-07-16
GB1406839A (en) 1975-09-17

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