ES2047309T3 - Procedimiento para la depuracion de agua. - Google Patents

Procedimiento para la depuracion de agua.

Info

Publication number
ES2047309T3
ES2047309T3 ES90850009T ES90850009T ES2047309T3 ES 2047309 T3 ES2047309 T3 ES 2047309T3 ES 90850009 T ES90850009 T ES 90850009T ES 90850009 T ES90850009 T ES 90850009T ES 2047309 T3 ES2047309 T3 ES 2047309T3
Authority
ES
Spain
Prior art keywords
procedure
water treatment
wastewater
denitrification
mud
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 - Lifetime
Application number
ES90850009T
Other languages
English (en)
Inventor
Johan Lars Ingemar Karlsson
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.)
Kemira Kemi AB
Original Assignee
Kemira Kemi AB
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 Kemira Kemi AB filed Critical Kemira Kemi AB
Application granted granted Critical
Publication of ES2047309T3 publication Critical patent/ES2047309T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Analytical Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Water Treatment By Sorption (AREA)
  • Physical Water Treatments (AREA)
  • Activated Sludge Processes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Confectionery (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCESO QUE OCURRE DURANTE LA PURIFICACION DEL AGUA, EN PARTICULAR DE AGUAS RESIDUALES, CONSISTENTE EN UN PROCESO DE NITRIFICACION Y EN OTRO DE DESNITRIFICACION DURANTE LA DESCOMPOSICION SIMULTANEA DE FANGOS PRE-PRECIPITADOS DE AGUAS RESIDUALES. LA INVENCION PRESENTA COMO CARACTERISTICA QUE EL FANGO DESCOMPUESTO O LAS SOLUCIONES DE FANGO DE PRE-PRECIPITACION QUIMICA DE AGUAS RESIDUALES SE AÑADEN COMO ORIGEN DE CARBONO EN LA ETAPA DE DESNITRIFICACION.
ES90850009T 1989-01-11 1990-01-09 Procedimiento para la depuracion de agua. Expired - Lifetime ES2047309T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900071A SE8900071D0 (sv) 1989-01-11 1989-01-11 Vattenreningsprocess 2

Publications (1)

Publication Number Publication Date
ES2047309T3 true ES2047309T3 (es) 1994-02-16

Family

ID=20374712

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90850009T Expired - Lifetime ES2047309T3 (es) 1989-01-11 1990-01-09 Procedimiento para la depuracion de agua.

Country Status (12)

Country Link
EP (1) EP0378521B1 (es)
JP (1) JP2928569B2 (es)
AT (1) ATE95806T1 (es)
CA (1) CA2007455A1 (es)
DE (1) DE69003820T2 (es)
DK (1) DK0378521T3 (es)
ES (1) ES2047309T3 (es)
FI (1) FI103725B1 (es)
IE (1) IE67375B1 (es)
NO (1) NO302354B1 (es)
PT (1) PT92827B (es)
SE (1) SE8900071D0 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE468985B (sv) * 1990-09-07 1993-04-26 Johnson Axel Eng Ab Foerfarande foer rening av avloppsvatten
ES2038556B1 (es) * 1991-12-23 1994-02-16 Univ Cantabria Proceso de tratamiento biologico de aguas residuales basado en una biopelicula desarrollada sobre un soporte permeable a gases.
US5481815A (en) * 1993-06-30 1996-01-09 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment System to reduce sediment toxicity
US5700685A (en) * 1993-07-01 1997-12-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of The Environment System to reduce sediment toxicity
FR2714045B1 (fr) * 1993-12-20 1997-12-05 Lyonnaise Eaux Procédé d'épuration d'eaux usées avec dénitrification et installations pour sa mise en Óoeuvre.
ES2145686B1 (es) * 1998-01-14 2001-02-01 Univ Cantabria Proceso de depuracion biologica conjunta de fosforo y materia organica carbonosa, empleando biopelicula fija sobre soporte hidrofobo y permeable al flujo de gases, y con alimentacion de gases de oxigenacion a traves del soporte.
GB9827518D0 (en) * 1998-12-14 1999-02-10 County Environmental Services Landfill leachate treatment
KR100432321B1 (ko) * 2002-08-13 2004-05-20 엔바이로텍 주식회사 슬러지 분해가용화 방법을 이용한 슬러지 무배출하수고도처리방법
JP4572504B2 (ja) * 2003-03-24 2010-11-04 栗田工業株式会社 生物脱窒方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3586625A (en) * 1969-12-12 1971-06-22 Texaco Inc Treatment of aqueous streams for removal of nitrogen and phosphorus compounds
JPS5044651A (es) * 1973-08-27 1975-04-22
US3939068A (en) * 1973-12-06 1976-02-17 The United States Of America As Represented By The Secretary Of The Army Process for treating waste water containing cellulose nitrate particles
JPS51122945A (en) * 1975-04-18 1976-10-27 Ebara Infilco Co Ltd Process for treating waste water
JPS6028894A (ja) * 1983-07-26 1985-02-14 Kurita Water Ind Ltd し尿の処理方法
SE456500B (sv) * 1985-09-16 1988-10-10 Boliden Ab Forfarande for rening av vatten for eliminering av kveve

Also Published As

Publication number Publication date
SE8900071D0 (sv) 1989-01-11
FI900142A (fi) 1990-07-12
EP0378521A1 (en) 1990-07-18
NO302354B1 (no) 1998-02-23
PT92827A (pt) 1990-07-31
FI103725B (fi) 1999-08-31
IE67375B1 (en) 1996-03-20
DE69003820T2 (de) 1994-02-10
FI900142A0 (fi) 1990-01-10
DK0378521T3 (da) 1994-02-14
JP2928569B2 (ja) 1999-08-03
CA2007455A1 (en) 1990-07-11
NO900124D0 (no) 1990-01-10
IE900099L (en) 1990-07-11
EP0378521B1 (en) 1993-10-13
FI103725B1 (fi) 1999-08-31
PT92827B (pt) 1996-11-29
NO900124L (no) 1990-07-12
ATE95806T1 (de) 1993-10-15
DE69003820D1 (de) 1993-11-18
JPH02273600A (ja) 1990-11-08

Similar Documents

Publication Publication Date Title
ES514922A0 (es) Procedimiento para la purificacion biologica de aguas residuales.
MD970188A (ro) Procedeu şi instalaţie de tratare a apelor uzate
NO893699D0 (no) Anoksisk ammoniumoksydasjon.
ATE56199T1 (de) Verfahren fuer die abwasserreinigung.
MX9205135A (es) Metodo para descargar oxigeno disuelto en un proceso de tratamiento de agua residual con separacion de nitrogeno.
ATA393376A (de) Steuervorrichtung fuer ein federspeicherbremsgeraet
ES2047309T3 (es) Procedimiento para la depuracion de agua.
ES2034275T3 (es) Purificacion de acido acetico con ozono.
DE69406214D1 (de) Verfahren zur Reinigung von für den menschlichen Verbrauch bestimmtem Wasser
ES477224A1 (es) Instalacion para el tratamiento de aguas residuales segun elprocedimiento de lodo activado.
ES2057354T3 (es) Maquina para reducir la dqo (demanda quimica de oxigeno) de los efluentes industriales o urbanos.
JPS5385947A (en) Method of treating waste liquid containing nitrogen compounds
JPS6470198A (en) Nitrogen removal treatment of waste water
ITMI932093A1 (it) Procedimento per il trattamento di acque industriali con flocculanti costituiti da nitrati o nitrati basici di metalli trivalenti
DE3269805D1 (en) Process for the biological purification of waste water
ES464568A1 (es) Procedimiento de depuracion de aguas por medio de barros ac-tivados.
JPS57167724A (en) Deodorizing method for gas containing nitrogen type malodorous components
JPS56124496A (en) Treatment of waste water containing nitrogen in ammonia form and dithionates
JPS5335262A (en) Human waste treating method
JPS51150870A (en) Process for the removal of nitrogen in sewage
Apolinarski et al. Two-Stage Pulp Mill Effluent Treatment: Chemical with Lime and Biological by the Activated Sludge Method(Oczyszczanie sciekow celulozowych w ukladzie dwustopniowym: chemicznym- za pomoca wapna i biologicznym- metoda osadu czynnego)
Eriksson et al. Purification of waste water by contact aeration
CU22806A1 (es) Procedimiento de inactivación con ozono de disoluciones de agentes citostáticos
MX9702574A (es) Sistema para regular la estabilidad de la marcha de un automovil.
MXPA01009585A (es) Alternativa biologica para remediar la contaminacion en suelos y agua.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 378521

Country of ref document: ES