[go: up one dir, main page]

MX2010002120A - Sistema para el tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto. - Google Patents

Sistema para el tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto.

Info

Publication number
MX2010002120A
MX2010002120A MX2010002120A MX2010002120A MX2010002120A MX 2010002120 A MX2010002120 A MX 2010002120A MX 2010002120 A MX2010002120 A MX 2010002120A MX 2010002120 A MX2010002120 A MX 2010002120A MX 2010002120 A MX2010002120 A MX 2010002120A
Authority
MX
Mexico
Prior art keywords
activated sludge
wastewater treatment
dissolved oxygen
oxygen levels
high dissolved
Prior art date
Application number
MX2010002120A
Other languages
English (en)
Inventor
Amitabh Gupta
Malcolm Fabiyi
Richard A Novak
Original Assignee
Praxair Technology 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 Praxair Technology Inc filed Critical Praxair Technology Inc
Publication of MX2010002120A publication Critical patent/MX2010002120A/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
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
    • B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
    • B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
    • B01F33/503—Floating mixing devices
    • 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
    • C02F3/121—Multistep 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
    • C02F3/02—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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • C02F3/206—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors with helical screw impellers
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/001—Upstream control, i.e. monitoring for predictive control
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/22—O2
    • 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)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Activated Sludge Processes (AREA)

Abstract

Un sistema de tratamiento de aguas residuales es proporcionado. El sistema descrito incluye: un recinto de lodo activado no cubierto; un sistema de aireación de oxígeno de alta pureza; un purificador secundario; una línea de retorno de lodo activado y una línea de lodo activado residual; en donde el sistema opera con una carga de sólidos de entre 3000 mg y aproximadamente 10000 mg de sólidos suspendidos por litro de solución mezclada; un nivel de oxígeno disuelto en el recinto de aireación en el rango de entre 5 mg a 15 mg; y un tiempo de retención de sólidos de entre 7 días a 40 días.
MX2010002120A 2007-08-24 2008-05-28 Sistema para el tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto. MX2010002120A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US96603807P 2007-08-24 2007-08-24
US12/117,785 US7699980B2 (en) 2007-08-24 2008-05-09 System for activated sludge wastewater treatment with high dissolved oxygen levels
PCT/US2008/064979 WO2009029311A1 (en) 2007-08-24 2008-05-28 System for activated sludge wastewater treatment with high dissolved oxygen levels

Publications (1)

Publication Number Publication Date
MX2010002120A true MX2010002120A (es) 2010-05-21

Family

ID=40381173

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2010002119A MX2010002119A (es) 2007-08-24 2008-05-28 Metodo para tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto.
MX2010002120A MX2010002120A (es) 2007-08-24 2008-05-28 Sistema para el tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2010002119A MX2010002119A (es) 2007-08-24 2008-05-28 Metodo para tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto.

Country Status (9)

Country Link
US (2) US7699980B2 (es)
EP (1) EP2181073B1 (es)
KR (2) KR20100061807A (es)
CN (3) CN101835712A (es)
BR (2) BRPI0816129A2 (es)
CA (2) CA2697366C (es)
ES (1) ES2390386T3 (es)
MX (2) MX2010002119A (es)
WO (2) WO2009029311A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2752747C (en) 2009-02-18 2019-05-07 Anaergia Inc. Anaerobic fermentation to produce biogas
US20110089171A1 (en) * 2009-10-21 2011-04-21 Reilly James P Wastewater treatment process basins
ES2910442T3 (es) 2010-08-13 2022-05-12 Anaergia Inc Tratamiento de agua residual municipal con digestión anaeróbica
US9120038B2 (en) 2010-09-07 2015-09-01 Liberty Evans, Llc Wastewater treatment system design
CA2826023A1 (en) 2011-02-03 2012-08-09 Anaergia Inc. Treatment of waste products with anaerobic digestion
EP2570550B1 (en) * 2011-09-15 2015-10-21 Linde Aktiengesellschaft Oxygen treatment of water and pulp from paper or cardboard production
US20130140246A1 (en) * 2011-12-01 2013-06-06 Malcolm Fabiyi Method and system for enhancing mass transfer in aeration/oxygenation systems
US9486750B2 (en) 2011-12-01 2016-11-08 Praxair Technology, Inc. Gas injection method and apparatus
US20140124457A1 (en) * 2012-11-05 2014-05-08 Air Products And Chemicals, Inc. Methods For Treating Liquid Waste With High Purity Oxygen
KR101268695B1 (ko) 2012-11-06 2013-05-29 코오롱워터텍 주식회사 다기능 교반기를 구비한 하ㆍ폐수처리 시스템
CN104003571B (zh) * 2013-02-27 2016-04-06 宁波市恒洁水务发展有限公司 生物脱氮系统的工艺
US9533899B2 (en) 2013-03-12 2017-01-03 General Electric Company Gasification waste water treatment using air separation unit oxygen
WO2014160350A1 (en) * 2013-03-14 2014-10-02 Kuehnle Agrosystems, Inc. Improved wastewater treatment systems and methods
US20140311972A1 (en) * 2013-04-18 2014-10-23 Malcolm Fabiyi Nitrification method and system
PL404087A1 (pl) * 2013-05-27 2014-12-08 Jerzy Ślusarczyk Sposób biologicznego oczyszczania ścieków
CA2952893A1 (en) * 2014-07-04 2016-01-07 Praxair Technology, Inc. Wastewater treatment operational method
CN104229985A (zh) * 2014-10-17 2014-12-24 苏州新协力环保科技有限公司 一种用于废水的活性污泥净化处理方法
EP4095106B1 (en) 2015-01-27 2025-11-05 Anaergia Inc. Treatment of waste products with anaerobic digestion
SG11201709460WA (en) * 2015-05-18 2017-12-28 Mitsubishi Electric Corp Water treatment system and water treatment process
NL2015286B1 (en) * 2015-08-10 2017-02-28 Haskoningdhv Nederland Bv Continuous process for the treatment of wastewater.
US20190316070A1 (en) * 2015-09-01 2019-10-17 Drylet, Llc Systems, methods, and apparatus for increasing bioreactor capacity using silica polymers
CN110709370A (zh) 2017-02-28 2020-01-17 德莱特有限公司 用于提高废水流出物和生物固体的质量的系统、方法和设备
US11739289B2 (en) * 2019-04-22 2023-08-29 Lonza Ltd Continuous blade impeller
KR102267070B1 (ko) 2020-09-14 2021-06-18 (주)지티앤 인라인 스크류 방식의 미세기포를 이용한 슬러지 분리시스템
KR102525508B1 (ko) * 2020-10-21 2023-04-25 주식회사 미래이앤아이 녹조 억제 장치
US20250206649A1 (en) * 2023-12-20 2025-06-26 Solenis Technologies, L.P. Wastewater sludge dewatering

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3092678A (en) 1958-04-29 1963-06-04 Vogelbusch Gmbh Apparatus for gasifying liquids
US3043433A (en) 1961-05-17 1962-07-10 Singer Oscar Caton Sewage treatment plant
US3206176A (en) 1963-02-14 1965-09-14 Peterson York Apparatus for aerating sewage
US3210053A (en) * 1964-08-04 1965-10-05 Carl F Boester Aerator structure
DE1584885A1 (de) 1965-09-14 1970-02-05 Danjes Dipl Ing Martin Vorrichtung zum biologischen Reinigen von Abwaessern
US3452966A (en) * 1967-08-24 1969-07-01 Polcon Corp Liquid treatment apparatus and method
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
US3666103A (en) * 1971-05-05 1972-05-30 Standard Products Co Waste disposal system for a human conveyance
CH527773A (de) 1971-08-13 1972-09-15 Kaelin J R Verfahren zur Eintragung von Sauerstoff in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens
CH529073A (de) * 1971-09-02 1972-10-15 Kaelin J R Verfahren zur Eintragung und Umwälzung von Sauerstoff oder sauerstoffhaltigem Gas in eine zu klärende Flüssigkeit und Einrichtung zur Durchführung des Verfahrens
US4163712A (en) * 1973-01-08 1979-08-07 Boc Limited Treatment of liquid
US4136023A (en) * 1973-11-06 1979-01-23 Airco, Inc. Methods and apparatus for treating wastewater
US3933640A (en) * 1973-11-06 1976-01-20 Airco, Inc. Methods and apparatus for treating wastewater
US4192740A (en) * 1976-10-07 1980-03-11 Canadian Liquid Air Ltd., Air Liquide Canada Ltee Two zone process for biological treatment of waste water
GB1584103A (en) 1977-06-01 1981-02-04 Ranks Hovis Mcdougall Ltd Method and apparatus for promoting fermentation
US4455232A (en) 1977-11-04 1984-06-19 Reid John H Method and apparatus for induced-flow circulation and pressurized aeration in a barrier oxidation ditch
JPS54136755A (en) * 1978-04-15 1979-10-24 Osaka Gas Co Ltd Active sludge disposal process for waste water
US4206047A (en) 1978-07-13 1980-06-03 Houdaille Industries, Inc. Multi-stage systems for waste water oxidation
DE2844398C2 (de) * 1978-10-12 1985-11-28 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Verfahren und Vorrichtung zum Dispergieren eines Gases in einer Flüssigkeit
DE2922828A1 (de) 1979-06-05 1980-12-18 Linde Ag Verfahren zur biologischen reinigung von abwasser sowie vorrichtung zur durchfuehrung des verfahrens
DE3045158A1 (de) * 1980-12-01 1982-07-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
US4454077A (en) 1982-07-08 1984-06-12 Union Carbide Corporation Process and apparatus for mixing a gas and a liquid
US4898672A (en) * 1987-09-14 1990-02-06 Clifft Ricky C Oxygen controlling wastewater treatment method
JPH01258732A (ja) 1988-04-06 1989-10-16 Idemitsu Kosan Co Ltd 気液接触装置
US4919849A (en) 1988-12-23 1990-04-24 Union Carbide Industrial Gases Technology Corporation Gas-liquid mixing process and apparatus
US5332502A (en) * 1990-11-02 1994-07-26 The Commonwealth Industrial Gases Ltd. Wastewater treatment
US5951867A (en) 1991-04-18 1999-09-14 Sewage Aeration System Systems, Inc. Method for vacuum aeration of septic tanks to provide low pressure microbubbles
BR9205151A (pt) 1992-08-17 1994-03-01 Praxair Technology Inc Dissolucao aumentada de gas
US6145815A (en) 1992-08-17 2000-11-14 Praxair Technology, Inc. System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings
IT1260602B (it) 1993-02-19 1996-04-22 Gimar Tecno Spa Impianto e procedimento per la depurazione biologica di acque reflue
US5348655A (en) 1993-07-02 1994-09-20 Liquid Carbonic Corporation Method for increasing the capacity of sewage treatment plant
JP3351047B2 (ja) 1993-09-27 2002-11-25 栗田工業株式会社 生物汚泥の処理方法
US5463176A (en) 1994-01-03 1995-10-31 Eckert; C. Edward Liquid waste oxygenation
US5451348A (en) 1994-04-18 1995-09-19 Praxair Technology, Inc. Variable liquid level eductor/impeller gas-liquid mixing apparatus and process
JP3697729B2 (ja) 1994-11-14 2005-09-21 栗田工業株式会社 生物汚泥のオゾン処理装置
US5545326A (en) 1994-12-27 1996-08-13 Petering; John L. Method and apparatus for the treatment of concentrated wastewater
JP3322783B2 (ja) 1995-11-30 2002-09-09 株式会社荏原製作所 有機性汚水の処理方法及びその装置
WO1998003437A1 (fr) 1996-07-19 1998-01-29 Kurita Water Industries Ltd. Procede et dispositif destines au traitement biologique de fluide organique de rejet
DE19644080A1 (de) * 1996-10-31 1998-05-07 Messer Griesheim Gmbh Verfahren und Vorrichtung zur biologischen Abwasserreinigung
US5916491A (en) * 1997-01-16 1999-06-29 Rhone-Poulenc, Inc. Gas-liquid vortex mixer and method
US5874003A (en) 1997-06-25 1999-02-23 Rose; Bryan L. Wastewater treatment apparatus with floating clarifier
US5925290A (en) * 1997-08-08 1999-07-20 Rhone-Poulenc Inc. Gas-liquid venturi mixer
US5972661A (en) 1998-09-28 1999-10-26 Penn State Research Foundation Mixing systems
FR2784311B1 (fr) 1998-10-09 2000-12-08 Air Liquide Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide
DE19852065A1 (de) * 1998-11-11 2000-05-18 Bayer Ag Mischvorrichtung für hochviskose Podukte
FR2801880B1 (fr) * 1999-12-07 2002-02-22 Degremont Procede et installation de traitement d'eaux residuaires comprenant un traitement additionnel des boues par ozonation
US6488854B2 (en) * 2000-09-07 2002-12-03 Procorp, Inc. Activated sludge wastewater treatment system and method
US6426004B1 (en) 2000-09-14 2002-07-30 Basf Corporation Continuous flow completely mixed waste water treatment method
US6555002B2 (en) * 2000-10-06 2003-04-29 Premier Wastwater International, Llc Apparatus and method for wastewater treatment with enhanced solids reduction (ESR)
US6761797B2 (en) * 2000-12-27 2004-07-13 Bayer Aktiengesellschaft Apparatus for carrying out mass transfer processes
US6596171B2 (en) * 2001-04-10 2003-07-22 Michael T. Unger Enhanced activated sludge treatment
US6461500B1 (en) * 2001-08-31 2002-10-08 Sewage Aeration Systems, Inc. Apparatus for aeration without significant agitation to deplete and biodegrade sludge
US6668556B2 (en) * 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
US20040004038A1 (en) 2002-07-03 2004-01-08 Jfe Engineering Corporation Method and apparatus for treating sludge, and method and apparatus for treating wastewater utilizing the same
JP4947679B2 (ja) * 2002-07-22 2012-06-06 康介 千葉 Ｃｏ２削減ラインアトマイジング排水処理法
US6863817B2 (en) 2002-12-05 2005-03-08 Zenon Environmental Inc. Membrane bioreactor, process and aerator
US7005069B2 (en) * 2004-04-27 2006-02-28 Passaic Valley Sewerage Commissioners Apparatus and method for aeration of wastewater
US7413656B2 (en) * 2005-04-07 2008-08-19 Mor-Air Inc. Aerobic sewage system
US7329351B2 (en) 2005-06-01 2008-02-12 Absolute Aeration Process and apparatus for increasing biological activity in waste treatment in bodies of water
US7163632B1 (en) * 2006-01-30 2007-01-16 Speece Richard E System and method for oxygenation for wastewater treatment

Also Published As

Publication number Publication date
KR20100061807A (ko) 2010-06-09
EP2181073A1 (en) 2010-05-05
BRPI0815747A2 (pt) 2015-02-18
US7699986B2 (en) 2010-04-20
CA2697365C (en) 2014-01-28
CN104773819A (zh) 2015-07-15
KR20100061808A (ko) 2010-06-09
CA2697366A1 (en) 2009-03-05
WO2009029311A1 (en) 2009-03-05
CN101835712A (zh) 2010-09-15
US20090050562A1 (en) 2009-02-26
CA2697365A1 (en) 2009-03-05
ES2390386T3 (es) 2012-11-12
CN101835713B (zh) 2013-10-23
CA2697366C (en) 2014-01-14
MX2010002119A (es) 2010-05-21
WO2009029312A1 (en) 2009-03-05
US20090050552A1 (en) 2009-02-26
US7699980B2 (en) 2010-04-20
BRPI0816129A2 (pt) 2015-02-24
CN101835713A (zh) 2010-09-15
EP2181073B1 (en) 2012-07-04

Similar Documents

Publication Publication Date Title
MX2010002120A (es) Sistema para el tratamiento de aguas residuales de lodo activado con altos niveles de oxigeno disuelto.
CN103508559B (zh) 一种应用于抗生素废水治理的好氧处理方法
CN105585218B (zh) 机械加工废水处理工艺
CN103992006B (zh) 水解酸化-muct组合的高浓度有机废水处理装置及方法
TW200738572A (en) Wastewater treatment method using immobilized garrier
EP2447222A3 (en) Process for biological treatment of organic waste water and apparatus therefor
CN204918299U (zh) 生物实验室废水处理系统
CN105776541A (zh) 一种达标地表水ⅳ类之改良氧化沟工艺
CN103819049A (zh) 一种污水处理方法及系统
CN103739173A (zh) 一种餐厨废水处理方法
CN107777790A (zh) 高钙高盐污水脱氮碳源
Palmeiro-Sánchez et al. Comparison of the anaerobic digestion of activated and aerobic granular sludges under brackish conditions
CN105198160A (zh) 一种利用复合菌剂处理生活污水的方法
Erşan et al. The effects of aerobic/anoxic period sequence on aerobic granulation and COD/N treatment efficiency
WO2008111129A1 (ja) 有機性排水処理装置
CN106477812A (zh) 污水生物倍增脱氮处理方法
EP1531123A3 (de) Verfahren und Anlage zur Aufbereitung von Abwässern auf Schiffen
CN109384306A (zh) 一种高钙高盐污水脱氮脱cod的处理工艺
CN207645901U (zh) 一种mbbr组合工艺处理黑臭水体的装置
UA86173C2 (ru) Устройство для очистки сточной воды
CN209178185U (zh) 一种厌氧、好氧、气提回流污水处理装置
CN206476862U (zh) 气化灰水生物除磷脱氮工艺装置
CN205061801U (zh) 新型养殖污水处理系统
CN203866155U (zh) 一种硅藻土污水处理系统
Doskaliyev et al. Effects of 2-chlorophenol and 2, 4, 6-trichlorophenol on an activated sludge sequencing batch reactor

Legal Events

Date Code Title Description
FG Grant or registration