ES447056A1 - Metodo de purificacion de aguas residuales. - Google Patents

Metodo de purificacion de aguas residuales.

Info

Publication number
ES447056A1
ES447056A1 ES447056A ES447056A ES447056A1 ES 447056 A1 ES447056 A1 ES 447056A1 ES 447056 A ES447056 A ES 447056A ES 447056 A ES447056 A ES 447056A ES 447056 A1 ES447056 A1 ES 447056A1
Authority
ES
Spain
Prior art keywords
oxic
stage
initial
recycled
anoxic
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
ES447056A
Other languages
English (en)
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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals 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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of ES447056A1 publication Critical patent/ES447056A1/es
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
    • 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
    • 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
    • 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
    • C02F3/301—Aerobic and anaerobic treatment in the same reactor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Water Treatment By Sorption (AREA)
  • Biological Treatment Of Waste Water (AREA)
ES447056A 1975-04-16 1976-04-14 Metodo de purificacion de aguas residuales. Expired ES447056A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/568,712 US3994802A (en) 1975-04-16 1975-04-16 Removal of BOD and nitrogenous pollutants from wastewaters

Publications (1)

Publication Number Publication Date
ES447056A1 true ES447056A1 (es) 1977-10-01

Family

ID=24272416

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447056A Expired ES447056A1 (es) 1975-04-16 1976-04-14 Metodo de purificacion de aguas residuales.

Country Status (11)

Country Link
US (1) US3994802A (es)
JP (1) JPS5921680B2 (es)
BE (1) BE840694A (es)
CA (1) CA1066438A (es)
DE (1) DE2616212A1 (es)
ES (1) ES447056A1 (es)
FR (1) FR2307768A1 (es)
GB (1) GB1531534A (es)
IT (1) IT1058129B (es)
SE (1) SE428918B (es)
ZA (1) ZA761916B (es)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
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US4056465A (en) * 1976-04-12 1977-11-01 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
USRE32429E (en) * 1976-04-12 1987-06-02 Air Products And Chemicals, Inc. Production of non-bulking activated sludge
US4443338A (en) * 1977-11-04 1984-04-17 Reid John H Conversion of plug flow and complete mix aeration basins to barrier oxidation ditches
AU523598B2 (en) * 1977-11-04 1982-08-05 John Hager Reid Aeration ditch
US4460471A (en) * 1977-11-04 1984-07-17 Reid John H Flow-control process for an oxidation ditch
US4278547A (en) * 1977-11-04 1981-07-14 Reid John H Conservation of momentum in a barrier oxidation ditch
US4210528A (en) * 1977-11-11 1980-07-01 Thetford Corporation Closed loop waste treatment and water recycling toilet system
US4173531A (en) * 1977-11-23 1979-11-06 Union Carbide Corporation Nitrification-denitrification of wastewater
JPS5531461A (en) * 1978-08-29 1980-03-05 Niigata Eng Co Ltd Denitrification of organic nitrogenous waste water
US4279753A (en) * 1979-03-19 1981-07-21 Arco Environmental Company Wastewater treatment system including multiple stages of alternate aerobic-anerobic bioreactors in series
DE2918950A1 (de) * 1979-05-10 1980-11-20 Linde Ag Verfahren und vorrichtung zur nitrifikation und denitrifikation von abwaessern
DE2936884A1 (de) * 1979-09-12 1981-03-19 Schreiber, August, Dr.-Ing., 3000 Hannover Verfahren und einrichtung zur abwasserreinigung mittels belebtschlamm
DE3002604A1 (de) * 1980-01-25 1981-07-30 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zur biologischen reinigung von abwasser
JPS5815038B2 (ja) * 1980-02-21 1983-03-23 株式会社 西原環境衛生研究所 汚水処理装置
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DE3045158A1 (de) * 1980-12-01 1982-07-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen reinigung von abwasser
US4537682A (en) * 1982-01-29 1985-08-27 Environmental Research & Technology Activated sludge wastewater treating process
DE3206527A1 (de) * 1982-02-24 1983-09-01 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur biologischen nitrifikation von abwasser
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US4522722A (en) * 1983-03-07 1985-06-11 Air Products And Chemicals, Inc. Nitrogen and phosphorus removal from wastewater
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US4552663A (en) * 1984-07-31 1985-11-12 Air Products And Chemicals, Inc. Process for the removal of ammoniacal nitrogen in the BOD sorption zone of a wastewater treatment plant
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US5160043A (en) * 1991-09-09 1992-11-03 I. Kruger, Inc. Method of exhausting dissolved oxygen in a nitrogen removal wastewater treatment process
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US5876603A (en) * 1995-08-10 1999-03-02 Hitachi Plant Engineering & Construction Co., Ltd. Method of biologically removing nitrogen and system therefor
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DE19644080A1 (de) * 1996-10-31 1998-05-07 Messer Griesheim Gmbh Verfahren und Vorrichtung zur biologischen Abwasserreinigung
EP0849230A1 (en) * 1996-12-17 1998-06-24 Krüger, Inc. Dual-stage biological process for removing nitrogen from wastewater
HU225518B1 (en) * 1997-10-30 2007-01-29 Sued Chemie Ag Method for denitrifying waste water
ES2315009T3 (es) * 1998-03-04 2009-03-16 Mikkel G. Mandt Sistemas reactores con cargas secuenciales de mezcla anoxica de equilibrio.
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US6217761B1 (en) 1999-07-29 2001-04-17 Delta Environmental Products, Inc. Wastewater treatment system preventing the build up of solids beneath the clarifier opening
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US7172699B1 (en) 2004-10-13 2007-02-06 Eimco Water Technologies Llc Energy efficient wastewater treatment for nitrogen and phosphorus removal
WO2006042567A1 (de) * 2004-10-19 2006-04-27 Rea Gesellschaft Für Recycling Von Energie Und Abfall Mbh Verfahren und vorrichtung zur emissionsarmen lagerung biologisch abbaubarer stoffe
DE602006020201D1 (de) * 2005-01-26 2011-04-07 Aquatech Ltd Aerobes-anaerobes Verfahren zur Behandlung von organisch belasteten Abwässern
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US8545700B1 (en) * 2009-02-24 2013-10-01 University Of South Florida Reduction and control of pH and soluble CO2 for optimal nitrification of wastewater
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CN103693818B (zh) * 2013-12-31 2014-12-10 北京京诚科林环保科技有限公司 焦化废水生化处理及沉淀池
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CN105540845B (zh) * 2015-12-24 2018-01-09 武汉钢铁有限公司 焦化废水短程硝化反硝化处理工艺
CN110078214A (zh) * 2019-05-21 2019-08-02 哈尔滨工业大学（威海） 一种化粪池污泥发酵做碳源耦合脱氮一体化处理的方法
CA3163327C (en) 2020-01-06 2023-04-25 The Research Foundation For The State University Of New York Bioreactor system and method for nitrification and denitrification
CN111514858B (zh) * 2020-04-15 2022-07-26 安徽大地熊新材料股份有限公司 一种稻壳基污水处理材料及其制备工艺
CN111533258B (zh) * 2020-05-07 2022-01-28 青岛理工大学 低温下分段进水多级缺/好氧的污水生物脱氮处理方法
CN113321387A (zh) * 2021-07-12 2021-08-31 深圳市润科环保应用技术研究有限公司 一种短流程农污一体化污水处理反应设备
CN114162955B (zh) * 2021-10-22 2023-09-22 中国市政工程中南设计研究总院有限公司 一种多点进水微氧循环式多级ao-mbr工艺污水处理系统及方法
CN114702125B (zh) * 2022-04-02 2023-04-07 襄阳先创环保科技有限公司 一种无接种活性污泥培养系统及方法

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Also Published As

Publication number Publication date
CA1066438A (en) 1979-11-13
JPS5921680B2 (ja) 1984-05-21
ZA761916B (en) 1977-03-30
IT1058129B (it) 1982-04-10
GB1531534A (en) 1978-11-08
BE840694A (fr) 1976-08-02
FR2307768B1 (es) 1981-11-27
JPS51128157A (en) 1976-11-08
US3994802A (en) 1976-11-30
SE7603963L (sv) 1976-10-17
FR2307768A1 (fr) 1976-11-12
SE428918B (sv) 1983-08-01
DE2616212A1 (de) 1976-10-21

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202