CL2012001406A1 - Procedimiento para tratar aguas residuales para extraer materia organica, nitrogeno y fosforo que comprende mezclar agua residual y lodo activado de retorno en un primer tanque, transferir a segundo tanque con condiciones microaerofílicas, y tercer tanque, en donde una porcion del lodo activado es devuelta a primer tanque. - Google Patents

Procedimiento para tratar aguas residuales para extraer materia organica, nitrogeno y fosforo que comprende mezclar agua residual y lodo activado de retorno en un primer tanque, transferir a segundo tanque con condiciones microaerofílicas, y tercer tanque, en donde una porcion del lodo activado es devuelta a primer tanque.

Info

Publication number
CL2012001406A1
CL2012001406A1 CL2012001406A CL2012001406A CL2012001406A1 CL 2012001406 A1 CL2012001406 A1 CL 2012001406A1 CL 2012001406 A CL2012001406 A CL 2012001406A CL 2012001406 A CL2012001406 A CL 2012001406A CL 2012001406 A1 CL2012001406 A1 CL 2012001406A1
Authority
CL
Chile
Prior art keywords
tank
activated sludge
phosphorus
return
organic matter
Prior art date
Application number
CL2012001406A
Other languages
English (en)
Inventor
Eugenio Giraldo
Yanjin Liu
Swarna Muthukrishnan
Original Assignee
American Water Works Company 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
Priority claimed from US12/886,321 external-priority patent/US8747671B2/en
Application filed by American Water Works Company Inc filed Critical American Water Works Company Inc
Publication of CL2012001406A1 publication Critical patent/CL2012001406A1/es

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
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • 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
    • C02F3/28—Anaerobic digestion processes
    • C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
    • 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
    • C02F3/308—Biological phosphorus removal
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/10—Energy recovery
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1268—Membrane bioreactor systems
    • C02F3/1273—Submerged membrane bioreactors
    • 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
    • C02F3/28—Anaerobic digestion 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
    • C02F3/30—Aerobic and anaerobic processes
    • C02F3/302—Nitrification and denitrification treatment
    • C02F3/307—Nitrification and denitrification treatment characterised by direct conversion of nitrite to molecular nitrogen, e.g. by using the Anammox process
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies

Abstract

PROCEDIMIENTO PARA TRATAR AGUAS RESIDUALES CON EL FIN DE EXTRAER SIMULTÁNEAMENTE MATERIA ORGÁNICA, NITRÓGENO Y FÓSFORO, QUE COMPRENDE: - PROVEER DOS O MÁS CORRIENTES EN UN PRIMER TANQUE (16) QUE OPERA EN CONDICIONES ANÓXICAS, INCLUYENDO LAS DOS O MÁS CORRIENTES AGUA RESIDUAL QUE FLUYE HACIA ADENTRO DE LA PLANTA (12) QUE ES AGUA BRUTA QUE NO HA SIDO TODAVIA TRATADA, Y LODO ACTIVADO DE RETORNO (14); - MEZCLAR EL AGUA RESIDUAL (12) QUE FLUYE HACIA ADENTRO DE LA PLANTA Y EL LODO ACTIVADO DE RETORNO (14) EN EL PRIMER TANQUE (16) PARA FORMAR UN LICOR MIXTO, INICIANDO CON ESTOLA LIBERACIÓN DE FÓSFORO Y LA FERMENTACIÓN DE MATERIA ORGÁNICA PARTICULADA Y MATERIA ORGÁNICA DISUELTA, Y CONTROLAR LA LIBERACIÓN DE FÓSFORO EN EL PRIMER TANQUE (16) AJUSTANDO LA VELOCIDAD DE MEZCLA DEL AGUA RESIDUAL (12) QUE FLUYE HACIA ADENTRO DE LA PLANTA Y DEL LODO ACTIVADO 1 DE RETORNO (14) Y AJUSTANDO LA VELOCIDAD DE FLUJO DEL LODO ACTIVADO CÍE RETORNO (14); - TRANSFERIR EL LICOR MIXTO A UN SEGUNDO TARTQUE (18) QUE OPERA EN CONDICIONES MICROAEROFILICAS, EN DONDE UNA CONCENTRACIÓN DE OXIGENO DISUELTO EN EL SEGUNDO TANQUE (18) ES INFERIOR A 1,0 MG/L, LO QUE ES EFECTIVO PARA PROMOVER SIMULTÁNEAMENTE LA NITRIFICACIÓN, LA DESNITRIFICACIÓN, LA LIBERACIÓN DE FÓSFORO Y LA CAPTACIÓN DE FÓSFORO; Y - TRANSFERIR EL LICOR MIXTO A UN TERCER TANQUE (20) QUE SEPARA EL EFLUENTE TRATADO DEL LODO ACTIVADO QUE CONTIENE MICRORGARLISMOS, EN DONDE UNA PRIMERA PORCIÓN DEL LODO ACTIVADO ES DEVUELTA AL PRIMER TANQUE (16) COMO EL LODO ACTIVADO DE RETORNO (34).
CL2012001406A 2010-09-20 2012-05-31 Procedimiento para tratar aguas residuales para extraer materia organica, nitrogeno y fosforo que comprende mezclar agua residual y lodo activado de retorno en un primer tanque, transferir a segundo tanque con condiciones microaerofílicas, y tercer tanque, en donde una porcion del lodo activado es devuelta a primer tanque. CL2012001406A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/886,321 US8747671B2 (en) 2010-09-20 2010-09-20 Simultaneous anoxic biological phosphorus and nitrogen removal
US12/981,984 US8685246B2 (en) 2010-09-20 2010-12-30 Simultaneous anoxic biological phosphorus and nitrogen removal with energy recovery

Publications (1)

Publication Number Publication Date
CL2012001406A1 true CL2012001406A1 (es) 2013-07-12

Family

ID=45816781

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2012001407A CL2012001407A1 (es) 2010-09-20 2012-05-31 Procedimiento para tratar aguas residuales para extraer materia organica, nitrogeno y fosforo con recuperacion de energia, que comprende tratar una corriente que contiene amoniaco para producir biogas, mezclar la corriente tratada y lodo activado de retorno en tanque anóxico y transferir a tanque en condiciones microaerofílicas.
CL2012001406A CL2012001406A1 (es) 2010-09-20 2012-05-31 Procedimiento para tratar aguas residuales para extraer materia organica, nitrogeno y fosforo que comprende mezclar agua residual y lodo activado de retorno en un primer tanque, transferir a segundo tanque con condiciones microaerofílicas, y tercer tanque, en donde una porcion del lodo activado es devuelta a primer tanque.

Family Applications Before (1)

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CL2012001407A CL2012001407A1 (es) 2010-09-20 2012-05-31 Procedimiento para tratar aguas residuales para extraer materia organica, nitrogeno y fosforo con recuperacion de energia, que comprende tratar una corriente que contiene amoniaco para producir biogas, mezclar la corriente tratada y lodo activado de retorno en tanque anóxico y transferir a tanque en condiciones microaerofílicas.

Country Status (14)

Country Link
US (2) US8685246B2 (es)
EP (1) EP2496532B1 (es)
JP (1) JP5826851B2 (es)
KR (1) KR20130111921A (es)
CN (1) CN102753489B (es)
BR (1) BR112012022819A2 (es)
CA (1) CA2788873C (es)
CL (2) CL2012001407A1 (es)
CO (1) CO6541589A2 (es)
IL (2) IL220035A0 (es)
IN (1) IN2012DN04943A (es)
MX (1) MX341651B (es)
PE (1) PE20131022A1 (es)
WO (1) WO2012039952A1 (es)

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CO6541589A2 (es) 2012-10-16
MX341651B (es) 2016-08-29
US8685246B2 (en) 2014-04-01
JP2013537110A (ja) 2013-09-30
CA2788873A1 (en) 2012-03-29
CA2788873C (en) 2016-04-05
IL220035A0 (en) 2012-07-31
KR20130111921A (ko) 2013-10-11
MX2013001878A (es) 2013-09-02
IN2012DN04943A (es) 2015-09-25
CN102753489A (zh) 2012-10-24
US20140197097A1 (en) 2014-07-17
US9656893B2 (en) 2017-05-23
CL2012001407A1 (es) 2013-04-12
IL220034A0 (en) 2012-07-31
EP2496532A1 (en) 2012-09-12
JP5826851B2 (ja) 2015-12-02
EP2496532A4 (en) 2013-07-24
CN102753489B (zh) 2016-01-20
PE20131022A1 (es) 2013-09-16
EP2496532B1 (en) 2017-05-03
WO2012039952A1 (en) 2012-03-29
US20120067817A1 (en) 2012-03-22
BR112012022819A2 (pt) 2018-05-15

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