ZA761916B - Removal of bod and nitrogenous pollutants from wastewater - Google Patents

Removal of bod and nitrogenous pollutants from wastewater

Info

Publication number
ZA761916B
ZA761916B ZA761916A ZA761916A ZA761916B ZA 761916 B ZA761916 B ZA 761916B ZA 761916 A ZA761916 A ZA 761916A ZA 761916 A ZA761916 A ZA 761916A ZA 761916 B ZA761916 B ZA 761916B
Authority
ZA
South Africa
Prior art keywords
bod
wastewater
removal
nitrogenous pollutants
nitrogenous
Prior art date
Application number
ZA761916A
Other languages
English (en)
Inventor
M Spector
J Casey
Original Assignee
Air Prod & Chem
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 Prod & Chem filed Critical Air Prod & Chem
Publication of ZA761916B publication Critical patent/ZA761916B/xx

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)
ZA761916A 1975-04-16 1976-03-30 Removal of bod and nitrogenous pollutants from wastewater ZA761916B (en)

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
ZA761916B true ZA761916B (en) 1977-03-30

Family

ID=24272416

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA761916A ZA761916B (en) 1975-04-16 1976-03-30 Removal of bod and nitrogenous pollutants from wastewater

Country Status (11)

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

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162153A (en) * 1976-04-12 1979-07-24 Air Products And Chemicals, Inc. High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material
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
ES8201507A1 (es) * 1980-09-23 1981-12-16 Pineda Felipe Sa Procedimiento e instalacion para la depuracion de residuos contaminantes
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
EP0099421B1 (en) * 1982-07-21 1986-09-17 Air Products And Chemicals, Inc. Biological wastewater treating system
US4522722A (en) * 1983-03-07 1985-06-11 Air Products And Chemicals, Inc. Nitrogen and phosphorus removal from wastewater
US4488967A (en) * 1983-03-07 1984-12-18 Air Products And Chemicals, Inc. Treatment of wastewater containing phosphorus compounds
GB2155003B (en) * 1984-01-20 1987-12-31 Nishihara Env San Res Co Ltd Activated sludge method
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
US4720344A (en) * 1985-04-18 1988-01-19 Ganczarczyk Jerzy J Nitrification process in waste water treatment
SE456500B (sv) * 1985-09-16 1988-10-10 Boliden Ab Forfarande for rening av vatten for eliminering av kveve
DE3545020A1 (de) * 1985-09-28 1987-06-25 Eppler Alwin Verfahren zur biologischen denitrifizierung von wasser und vorrichtung zur durchfuehrung dieses verfahrens
US4839052A (en) * 1987-03-10 1989-06-13 Council For Scientific And Industrial Research Biological treatment of water
AU1707288A (en) * 1987-04-21 1988-12-02 Hampton Roads Sanitation District High-rate biological waste water treatment process using activated sludge recycle
AU620402B2 (en) * 1988-06-02 1992-02-20 Orange Water And Sewerage Authority Process for treating wastewater
US4874519A (en) * 1988-06-02 1989-10-17 Orange Water & Sewer Authority Process for treating wastewater
US4961854A (en) * 1988-06-30 1990-10-09 Envirex Inc. Activated sludge wastewater treatment process
US4975197A (en) * 1989-05-03 1990-12-04 Envirex Inc. Orbal wastewater treatment process
FR2667057B1 (fr) * 1990-09-25 1993-07-09 Degremont Reacteur perfectionne pour le traitement biologique des eaux residuaires.
US5332502A (en) * 1990-11-02 1994-07-26 The Commonwealth Industrial Gases Ltd. Wastewater treatment
GB9118560D0 (en) * 1991-08-30 1991-10-16 Pirtferm Ltd Process for degrading organic matter
US5160043A (en) * 1991-09-09 1992-11-03 I. Kruger, Inc. Method of exhausting dissolved oxygen in a nitrogen removal wastewater treatment process
US5213681A (en) * 1991-09-09 1993-05-25 T. Kruger, Inc. Method for biologically removing nitrogen from wastewater
US5288405A (en) * 1993-01-27 1994-02-22 Piedmont Olsen Hensley, Inc. Wastewater treatment with enhanced biological phosphorus removal and related purification processes
US5490934A (en) * 1993-08-30 1996-02-13 Lawrence A. Schmid Method of biological denitrification
US5480548A (en) * 1993-12-28 1996-01-02 Ch2M Hill, Inc. Wastewater biological phosphorus removal process
US5714061A (en) * 1994-01-11 1998-02-03 Delta Environmental Products, Inc. Apparatus for treating wastewater
US5783071A (en) * 1994-01-11 1998-07-21 Delta Environmental Products, Inc. Apparatus for treating wastewater
KR100352412B1 (ko) * 1995-06-22 2003-01-06 비사스코 피티와이. 리미티드 폐수처리개선방법및장치
US5876603A (en) * 1995-08-10 1999-03-02 Hitachi Plant Engineering & Construction Co., Ltd. Method of biologically removing nitrogen and system therefor
US5766454A (en) * 1996-08-26 1998-06-16 Delta Environmental Products, Inc. Home wastewater treatment and denitrification system
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.
IL127174A0 (en) 1998-11-20 1999-09-22 Almog Projects Ltd Sewage treatment facility and method
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
JP4082859B2 (ja) * 2000-11-07 2008-04-30 シャープ株式会社 中和装置
US6592762B2 (en) 2001-08-29 2003-07-15 United States Filter Corporation Process for treating BOD-containing wastewater
EP1489050B1 (en) * 2001-11-12 2014-01-01 Shunsuke Takada Device for purifying water
US6712970B1 (en) * 2002-01-11 2004-03-30 Enviroquip, Inc. Sewage treatment process with phosphorus removal
US6692642B2 (en) * 2002-04-30 2004-02-17 International Waste Management Systems Organic slurry treatment process
EP1364915A1 (en) 2002-05-22 2003-11-26 Kurita Water Industries Ltd. A biological method of phosphorus removal and biological phosphorus-removing apparatus
US6620322B1 (en) * 2002-06-21 2003-09-16 Smith & Vesio Llc Apparatus and methods for purifying a waste influent material
US20050242044A1 (en) * 2004-05-03 2005-11-03 Weldon Couch System, method, and apparatus for disinfecting wastewater systems
GB0411215D0 (en) * 2004-05-20 2004-06-23 Univ Cranfield Waste water treatment
US7341660B1 (en) 2004-10-07 2008-03-11 Pentair Pump Group, Inc. Unitary three stage wastewater treatment system
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
US7270750B2 (en) * 2005-04-08 2007-09-18 Ecofluid Systems, Inc. Clarifier recycle system design for use in wastewater treatment system
GB2430793A (en) * 2005-09-29 2007-04-04 Bookham Technology Plc Bragg grating reflection strength control
US20070221574A1 (en) * 2006-03-27 2007-09-27 Weldon Couch System, method, and apparatus for aeration and processing waste in aerobic wastewater management
WO2008024445A2 (en) 2006-08-23 2008-02-28 Siemens Water Technologies Corp. Sequencing batch reactor with continuous membrane filtration and solids reduction
WO2008141113A1 (en) * 2007-05-10 2008-11-20 O'regan Patrick T Jr Systems, methods and components for water treatment and remediation
US7927493B2 (en) * 2007-05-11 2011-04-19 Ch2M Hill, Inc. Low phosphorus water treatment methods
CN101205100B (zh) * 2007-12-18 2010-05-19 华南理工大学 城市污水一体化组合工艺处理反应器
WO2010062724A2 (en) * 2008-11-02 2010-06-03 Nobska Technologies, Inc Water treatment systems with communications network links and methods
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
US8721887B2 (en) 2009-12-07 2014-05-13 Ch2M Hill, Inc. Method and system for treating wastewater
US20130098815A1 (en) * 2011-01-19 2013-04-25 Dong Lim Eng Co., Ltd. Sewage treatment apparatus
JP6139563B2 (ja) * 2012-11-28 2017-05-31 独立行政法人石油天然ガス・金属鉱物資源機構 分離装置及び分離方法
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
US9995758B1 (en) 2014-10-31 2018-06-12 Western Autotroph Company LLC Methods and systems for controlling oxidative stress in humans and animals
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2419492A (en) * 1943-07-01 1947-04-22 Infilco Inc Sewage treatment
US2875151A (en) * 1952-04-22 1959-02-24 Schenley Ind Inc Process for treatment of sewage
US3607736A (en) * 1968-03-29 1971-09-21 Kurita Water Ind Ltd Method of treating organic waste water
US3654147A (en) * 1971-03-16 1972-04-04 Biospherics Inc Nitrate removal from sewage
CH547235A (de) * 1971-11-23 1974-03-29 Attisholz Cellulose Verfahren zur elimination von organisch und anorganisch gebundenem stickstoff aus haeuslichem und industriellem abwasser.
US3764523A (en) * 1972-05-01 1973-10-09 Union Carbide Corp Nitrification of bod-containing water
US3846289A (en) * 1972-06-19 1974-11-05 Ecolotrol Waste treatment process
JPS4931226A (xx) * 1972-07-20 1974-03-20
ZA725371B (en) * 1972-08-04 1974-03-27 South African Inventions Improvements in and relating to waste water treatment
US3849303A (en) * 1972-09-29 1974-11-19 Autotrol Corp Method and apparatus for upgrading wastewater treatment plants
US3864246A (en) * 1973-01-24 1975-02-04 Air Prod & Chem Non-bulking activated sludge process
US3871999A (en) * 1973-03-05 1975-03-18 Autotrol Corp Removal of pollutants from waste-water
JPS5214027B2 (xx) * 1973-08-09 1977-04-19
US3930998A (en) * 1974-09-18 1976-01-06 Sterling Drug Inc. Wastewater treatment

Also Published As

Publication number Publication date
CA1066438A (en) 1979-11-13
JPS5921680B2 (ja) 1984-05-21
ES447056A1 (es) 1977-10-01
IT1058129B (it) 1982-04-10
GB1531534A (en) 1978-11-08
BE840694A (fr) 1976-08-02
FR2307768B1 (xx) 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

Similar Documents

Publication Publication Date Title
ZA761916B (en) Removal of bod and nitrogenous pollutants from wastewater
GB1554873A (en) Treatment of waste and/or sludge
AU507015B2 (en) Method and system forthe incineration of partially dewatered sewage sludge
ZA772751B (en) Improvement in activated sludge treatment of wastewater and apparatus therefor
AU500264B2 (en) Phosphate removal from bod containing wastewater
JPS5234544A (en) Sludge treating method and waste treating device
AU7548174A (en) Disposal method and use of sewage sludge
JPS51113252A (en) Sludge hydroextracting method and system
JPS565193A (en) Anaerobic treating process of sewage and its device
AU509536B2 (en) Treatment of Wastewater
ZA757399B (en) Treatment of liquid effluent and sewage
ZA773196B (en) Continuous treatment of liquid effluent and sewage
JPS5462653A (en) Method of treating and denitrifying sewage
JPS5272369A (en) Method of treating sludge
IL47971A0 (en) Treatment of sewage sludge
NZ184618A (en) Aerobic treatment of sludge and apparatus for sludge treatment
JPS52151258A (en) Treating of sewage biophysically
JPS5468047A (en) Method of purifying sewage and sludge
JPS5313547A (en) Treating method of activated sludge
GB1545787A (en) Treatment of waste liquids and associated sludge
JPS5316363A (en) Method of solidificating sediment and sludge
JPS52131608A (en) Method of treating sludge and so on
JPS5223127A (en) Method of semultaneously treating ash from incinaration and waste concrete sludge
JPS5280666A (en) Method of driing and incinerating pulp wastewater
JPS5256748A (en) Method of treating activated sludge of industrial waste