ZA747010B - Improved treatment of nitrogenous effluents - Google Patents

Improved treatment of nitrogenous effluents

Info

Publication number
ZA747010B
ZA747010B ZA00747010A ZA747010A ZA747010B ZA 747010 B ZA747010 B ZA 747010B ZA 00747010 A ZA00747010 A ZA 00747010A ZA 747010 A ZA747010 A ZA 747010A ZA 747010 B ZA747010 B ZA 747010B
Authority
ZA
South Africa
Prior art keywords
improved treatment
effluents
nitrogenous
nitrogenous effluents
treatment
Prior art date
Application number
ZA00747010A
Other languages
English (en)
Inventor
David Charles Climenhage
Original Assignee
Du Pont Canada
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
Priority to CA148,355A priority Critical patent/CA968474A/en
Priority to BE134006A priority patent/BE802959A/xx
Priority to FR7327803A priority patent/FR2194656B1/fr
Priority to GB3638773A priority patent/GB1440171A/en
Priority to DE19732338853 priority patent/DE2338853A1/de
Priority to NL7310574A priority patent/NL7310574A/xx
Priority to GB332676A priority patent/GB1441241A/en
Priority to JP48086273A priority patent/JPS4952452A/ja
Application filed by Du Pont Canada filed Critical Du Pont Canada
Priority to ZA00747010A priority patent/ZA747010B/xx
Publication of ZA747010B publication Critical patent/ZA747010B/xx

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)
ZA00747010A 1972-07-31 1974-10-31 Improved treatment of nitrogenous effluents ZA747010B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA148,355A CA968474A (en) 1972-07-31 1972-07-31 Treatment of nitrogenous effluents
BE134006A BE802959A (fr) 1972-07-31 1973-07-30 Procede de traitement d'effluents contenant des matieres azotees et carbonees
FR7327803A FR2194656B1 (xx) 1972-07-31 1973-07-30
GB3638773A GB1440171A (en) 1972-07-31 1973-07-31 Treatment of acqueous effluents to remove nitrate and nitrate ions
DE19732338853 DE2338853A1 (de) 1972-07-31 1973-07-31 Verfahren zum behandeln von stickstoffhaltigen abwaessern
NL7310574A NL7310574A (xx) 1972-07-31 1973-07-31
GB332676A GB1441241A (en) 1972-07-31 1973-07-31 Treatment of effluents to remove nitrogen compounds
JP48086273A JPS4952452A (xx) 1972-07-31 1973-07-31
ZA00747010A ZA747010B (en) 1972-07-31 1974-10-31 Improved treatment of nitrogenous effluents

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA148,355A CA968474A (en) 1972-07-31 1972-07-31 Treatment of nitrogenous effluents
ZA00747010A ZA747010B (en) 1972-07-31 1974-10-31 Improved treatment of nitrogenous effluents

Publications (1)

Publication Number Publication Date
ZA747010B true ZA747010B (en) 1975-11-26

Family

ID=25667087

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00747010A ZA747010B (en) 1972-07-31 1974-10-31 Improved treatment of nitrogenous effluents

Country Status (8)

Country Link
JP (1) JPS4952452A (xx)
BE (1) BE802959A (xx)
CA (1) CA968474A (xx)
DE (1) DE2338853A1 (xx)
FR (1) FR2194656B1 (xx)
GB (2) GB1441241A (xx)
NL (1) NL7310574A (xx)
ZA (1) ZA747010B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE405351C (sv) * 1975-04-25 1987-11-16 Svenska Sockerfabriks Ab Forfarande for biologisk rening av kolhydrat- och/eller proteinrikt avloppsvatten
US4043936A (en) * 1976-02-24 1977-08-23 The United States Of America As Represented By United States Energy Research And Development Administration Biological denitrification of high concentration nitrate waste
US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4179374A (en) * 1976-05-12 1979-12-18 Dravo Corporation Apparatus for the treatment of wastewater
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
US4315823A (en) * 1976-10-29 1982-02-16 Celanese Corporation Anaerobic treatment
DE2825007C2 (de) * 1978-06-07 1987-02-26 Boris Petrovič Šantalaj Verfahren zur Reinigung von Abwasser
DE2904335A1 (de) * 1979-02-06 1980-11-20 Bayer Ag Verfahren zur reinigung von abwasser mit einem hohen gehalt an stickstoffverbindungen
US4415453A (en) * 1980-10-21 1983-11-15 Celanese Corporation Anaerobic treatment
DE3130718A1 (de) * 1981-08-03 1983-03-03 Passavant-Werke AG & Co KG, 6209 Aarbergen Anlage zur biologischen abwasserreinigung sowie verfahren zum betrieb der anlage
DE3134879A1 (de) * 1981-09-03 1983-04-07 Menzel Gmbh & Co, 7000 Stuttgart Verfahren zur biochemischen stoffumsetzung
DE3208173A1 (de) * 1982-03-06 1983-09-08 Volker Dipl.-Ing. 7200 Tuttlingen Stengelin Verfahren und vorrichtung zum entfernen des stickstoffs aus dem abwasser mittels tauchtropfkoerper
DE3238089A1 (de) * 1982-10-14 1984-04-19 Ballhaus, Heribert, Dipl.-Ing. Dr.-Ing, 7517 Waldbronn Geraet zur detektion von korrosionsschaeden an stahlseilfoerdergurten
SE8603843L (sv) * 1986-09-12 1988-03-13 Vyrmetoder Ab Forfarande for rening av avloppsvatten innehallande nitrat och/eller nitrit
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
BRPI0909723A2 (pt) 2008-03-28 2017-10-10 Siemens Water Tech Corp sistema e métodos híbridos aeróbicos e anaeróbicos de tratamento de lama e água de despejo
WO2011068931A1 (en) 2009-12-03 2011-06-09 Siemens Industry, Inc. Systems and methods for nutrient removal in biological treatment systems
WO2011133738A1 (en) 2010-04-21 2011-10-27 Siemens Pte. Ltd. Methods and systems for treating wastewater
WO2012024279A1 (en) 2010-08-18 2012-02-23 Siemens Industry, Inc. Contact-stabilization/prime-float hybrid
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
AU2014262972B2 (en) 2013-05-06 2017-09-28 Evoqua Water Technologies Llc Wastewater biosorption with dissolved air flotation
DE102015002395A1 (de) * 2015-02-23 2016-08-25 HAWK Hochschule für angewandte Wissenschaft und Kunst Fachhochschule Hildesheim/Holzminden/Göttingen Verfahren und Anlage zur Abwasserreinigung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2875151A (en) * 1952-04-22 1959-02-24 Schenley Ind Inc Process for treatment of sewage

Also Published As

Publication number Publication date
DE2338853A1 (de) 1974-02-14
GB1440171A (en) 1976-06-23
FR2194656B1 (xx) 1979-10-19
NL7310574A (xx) 1974-02-04
GB1441241A (en) 1976-06-30
CA968474A (en) 1975-05-27
BE802959A (fr) 1973-11-16
FR2194656A1 (xx) 1974-03-01
JPS4952452A (xx) 1974-05-21

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