GB1440171A - Treatment of acqueous effluents to remove nitrate and nitrate ions - Google Patents

Treatment of acqueous effluents to remove nitrate and nitrate ions

Info

Publication number
GB1440171A
GB1440171A GB3638773A GB3638773A GB1440171A GB 1440171 A GB1440171 A GB 1440171A GB 3638773 A GB3638773 A GB 3638773A GB 3638773 A GB3638773 A GB 3638773A GB 1440171 A GB1440171 A GB 1440171A
Authority
GB
United Kingdom
Prior art keywords
nitrate
effluent
effluents
treatment
ions
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.)
Expired
Application number
GB3638773A
Other languages
English (en)
Inventor
David Charles Climenhage
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of GB1440171A publication Critical patent/GB1440171A/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

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)
GB3638773A 1972-07-31 1973-07-31 Treatment of acqueous effluents to remove nitrate and nitrate ions Expired GB1440171A (en)

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
GB1440171A true GB1440171A (en) 1976-06-23

Family

ID=25667087

Family Applications (2)

Application Number Title Priority Date Filing Date
GB3638773A Expired GB1440171A (en) 1972-07-31 1973-07-31 Treatment of acqueous effluents to remove nitrate and nitrate ions
GB332676A Expired GB1441241A (en) 1972-07-31 1973-07-31 Treatment of effluents to remove nitrogen compounds

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB332676A Expired GB1441241A (en) 1972-07-31 1973-07-31 Treatment of effluents to remove nitrogen compounds

Country Status (8)

Country Link
JP (1) JPS4952452A (enrdf_load_stackoverflow)
BE (1) BE802959A (enrdf_load_stackoverflow)
CA (1) CA968474A (enrdf_load_stackoverflow)
DE (1) DE2338853A1 (enrdf_load_stackoverflow)
FR (1) FR2194656B1 (enrdf_load_stackoverflow)
GB (2) GB1440171A (enrdf_load_stackoverflow)
NL (1) NL7310574A (enrdf_load_stackoverflow)
ZA (1) ZA747010B (enrdf_load_stackoverflow)

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
CN101980969A (zh) 2008-03-28 2011-02-23 西门子水处理技术公司 需氧和厌氧混合废水和污泥处理系统和方法
US8894856B2 (en) 2008-03-28 2014-11-25 Evoqua 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
EP2560922A4 (en) 2010-04-21 2015-10-07 Evoqua Water Technologies Pte Ltd METHOD AND SYSTEMS FOR WASTEWATER PROCESSING
EP2606008A4 (en) 2010-08-18 2014-07-23 Evoqua Water Technologies Llc HYBRID SYSTEM FOR STABILIZATION THROUGH CONTACT AND PRIMARY FLOTATION
US9359236B2 (en) 2010-08-18 2016-06-07 Evoqua Water Technologies Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
GB2527989B (en) 2013-05-06 2020-04-22 Evoqua Water Tech Llc Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
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
GB1441241A (en) 1976-06-30
CA968474A (en) 1975-05-27
FR2194656B1 (enrdf_load_stackoverflow) 1979-10-19
FR2194656A1 (enrdf_load_stackoverflow) 1974-03-01
NL7310574A (enrdf_load_stackoverflow) 1974-02-04
JPS4952452A (enrdf_load_stackoverflow) 1974-05-21
BE802959A (fr) 1973-11-16
ZA747010B (en) 1975-11-26

Similar Documents

Publication Publication Date Title
GB1440171A (en) Treatment of acqueous effluents to remove nitrate and nitrate ions
MXPA01000852A (es) Proceso para el tratamiento de aguas residuales que contienen amoniaco.
ES8307189A1 (es) Procedimiento para el tratamiento de aguas subterraneas contaminadas con hidrocarburos.
CA2087580A1 (en) Liquid treatment method and apparatus
ES8305282A1 (es) Procedimiento para la purificacion biologica de aguas residuales.
GB1268224A (en) Treatment of water containing organic waste matter
GR3000842T3 (en) Method for purifying waste water
GB1404565A (en) Method of biological purification of sewage and plant for carrying out the method
GB1484928A (en) Processes and apparatus for the treatment of organic wastes to reduce the bod and nitrogen content thereof
GB1432667A (en) Waste water treatment
KR960031359A (ko) 반송슬러지내의 질산화물의 제거에 의한 개량된 폐수처리방법
MY103808A (en) Method for treatment of waste water by activated sludge process.
ES8503630A1 (es) Un procedimiento para reducir el nivel de materia organica presente en una solucion de salmuera ajustada
ES477224A1 (es) Instalacion para el tratamiento de aguas residuales segun elprocedimiento de lodo activado.
JPS5385947A (en) Method of treating waste liquid containing nitrogen compounds
DE2963411D1 (en) Process for the nitrification and denitrification of waste water
NL7802124A (en) Effluent water treatment to remove nitrogenous and organic materials - by passing successively through denitrification and nitrification zones
GB1429264A (en) Process for purifying reducing waste waters containing thiocyana tes and thiosulphates
RU1803392C (ru) Способ очистки сточных вод от нитратов
GB1496069A (en) Method for the biological purification of effluent and the plant for carrying out the process
JPS5656293A (en) Treatment of organic waste water and equipment therefor
Yusho METHOD OF TREATING ORGANIC WASTE WATER
KR930004200A (ko) 침전된 고형유기물을 유기산화하여 이용하는 폐수중 영양염류(질소 및 인)처리 방법
Carlson Nitrogen removal and identification for water quality control
GB1408600A (en) Process for purifying waste water

Legal Events

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