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
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 FR7327803A priority patent/FR2194656B1/fr
Priority to BE134006A priority patent/BE802959A/en
Priority to GB332676A priority patent/GB1441241A/en
Priority to GB3638773A priority patent/GB1440171A/en
Priority to DE19732338853 priority patent/DE2338853A1/en
Priority to NL7310574A priority patent/NL7310574A/xx
Priority to JP48086273A priority patent/JPS4952452A/ja
Application filed by Du Pont Canada filed Critical Du Pont Canada
Priority to ZA00747010A priority patent/ZA747010B/en
Publication of ZA747010B publication Critical patent/ZA747010B/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)
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
FR7327803A FR2194656B1 (en) 1972-07-31 1973-07-30
BE134006A BE802959A (en) 1972-07-31 1973-07-30 PROCESS FOR TREATING EFFLUENTS CONTAINING NITROGEN AND CARBON MATERIALS
GB332676A GB1441241A (en) 1972-07-31 1973-07-31 Treatment of effluents to remove nitrogen compounds
GB3638773A GB1440171A (en) 1972-07-31 1973-07-31 Treatment of acqueous effluents to remove nitrate and nitrate ions
DE19732338853 DE2338853A1 (en) 1972-07-31 1973-07-31 METHODS FOR TREATMENT OF NITROGEN WATER
NL7310574A NL7310574A (en) 1972-07-31 1973-07-31
JP48086273A JPS4952452A (en) 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 (en)
BE (1) BE802959A (en)
CA (1) CA968474A (en)
DE (1) DE2338853A1 (en)
FR (1) FR2194656B1 (en)
GB (2) GB1441241A (en)
NL (1) NL7310574A (en)
ZA (1) ZA747010B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE405351C (en) * 1975-04-25 1987-11-16 Svenska Sockerfabriks Ab PROCEDURE FOR BIOLOGICAL CLEANING OF CARBOHYDRATE AND / OR PROTEINRIC WASTE WATER
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 (en) * 1978-06-07 1987-02-26 Boris Petrovič Šantalaj Process for purifying wastewater
DE2904335A1 (en) * 1979-02-06 1980-11-20 Bayer Ag METHOD FOR THE PURIFICATION OF WASTEWATER WITH A HIGH CONTENT OF NITROGEN COMPOUNDS
US4415453A (en) * 1980-10-21 1983-11-15 Celanese Corporation Anaerobic treatment
DE3130718A1 (en) * 1981-08-03 1983-03-03 Passavant-Werke AG & Co KG, 6209 Aarbergen PLANT FOR BIOLOGICAL WASTEWATER TREATMENT AND METHOD FOR OPERATING THE PLANT
DE3134879A1 (en) * 1981-09-03 1983-04-07 Menzel Gmbh & Co, 7000 Stuttgart METHOD FOR THE BIOCHEMICAL IMPLEMENTATION OF SUBSTANCES
DE3208173A1 (en) * 1982-03-06 1983-09-08 Volker Dipl.-Ing. 7200 Tuttlingen Stengelin METHOD AND DEVICE FOR REMOVING THE NITROGEN FROM THE WASTEWATER BY MEANS OF A DIPPED BODY
DE3238089A1 (en) * 1982-10-14 1984-04-19 Ballhaus, Heribert, Dipl.-Ing. Dr.-Ing, 7517 Waldbronn Apparatus for detecting corrosion damage on steel cable conveyor belts
SE8603843L (en) * 1986-09-12 1988-03-13 Vyrmetoder Ab PROCEDURE FOR WASTE WATER CLEANING INCLUDING NITRATE AND / OR NITRIT
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8623213B2 (en) 2008-03-28 2014-01-07 Siemens Water Technologies Llc Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
WO2011068931A1 (en) 2009-12-03 2011-06-09 Siemens Industry, Inc. Systems and methods for nutrient removal in biological treatment systems
CN103402926A (en) 2010-04-21 2013-11-20 西门子私人有限公司 Methods and systems for treating wastewater
EP2606008A4 (en) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc 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
CA2909559C (en) 2013-05-06 2022-01-18 Michael L. Doyle Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
DE102015002395A1 (en) * 2015-02-23 2016-08-25 HAWK Hochschule für angewandte Wissenschaft und Kunst Fachhochschule Hildesheim/Holzminden/Göttingen Process and plant for wastewater treatment

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

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