AT351463B - Verfahren und vorrichtung zur behandlung von abwasser - Google Patents

Verfahren und vorrichtung zur behandlung von abwasser

Info

Publication number
AT351463B
AT351463B AT249976A AT249976A AT351463B AT 351463 B AT351463 B AT 351463B AT 249976 A AT249976 A AT 249976A AT 249976 A AT249976 A AT 249976A AT 351463 B AT351463 B AT 351463B
Authority
AT
Austria
Prior art keywords
treating wastewater
wastewater
treating
Prior art date
Application number
AT249976A
Other languages
English (en)
Other versions
ATA249976A (de
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of ATA249976A publication Critical patent/ATA249976A/de
Application granted granted Critical
Publication of AT351463B publication Critical patent/AT351463B/de

Links

Classifications

    • 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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/26—Air lift machines
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • 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)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physical Water Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
AT249976A 1975-04-07 1976-04-07 Verfahren und vorrichtung zur behandlung von abwasser AT351463B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1414275A GB1527731A (en) 1975-04-07 1975-04-07 Sewage treatment-flotation apparatus

Publications (2)

Publication Number Publication Date
ATA249976A ATA249976A (de) 1978-12-15
AT351463B true AT351463B (de) 1979-07-25

Family

ID=10035782

Family Applications (1)

Application Number Title Priority Date Filing Date
AT249976A AT351463B (de) 1975-04-07 1976-04-07 Verfahren und vorrichtung zur behandlung von abwasser

Country Status (24)

Country Link
US (1) US4253949A (de)
JP (4) JPS51122947A (de)
AT (1) AT351463B (de)
AU (1) AU498541B2 (de)
BE (1) BE840493A (de)
CA (1) CA1065508A (de)
CH (1) CH612361A5 (de)
CS (1) CS194237B2 (de)
DD (1) DD125326A5 (de)
DE (1) DE2614881C2 (de)
ES (1) ES446794A1 (de)
FR (1) FR2306745A1 (de)
GB (1) GB1527731A (de)
HK (1) HK44884A (de)
IN (1) IN142380B (de)
IT (1) IT1059589B (de)
NL (1) NL180653C (de)
NO (1) NO149841C (de)
NZ (1) NZ180494A (de)
PL (1) PL109935B1 (de)
SE (1) SE7604037L (de)
SU (1) SU997603A3 (de)
TR (1) TR19275A (de)
ZA (1) ZA761907B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527731A (en) * 1975-04-07 1978-10-11 Ici Ltd Sewage treatment-flotation apparatus
JPS541964U (de) * 1977-06-08 1979-01-08
JPS5845313B2 (ja) * 1977-09-10 1983-10-08 株式会社クボタ 固液分離装置
JPS5448474U (de) * 1977-09-10 1979-04-04
JPS5499352A (en) * 1978-01-20 1979-08-06 Kubota Ltd Method of removing nitrogen
FI790165A (fi) * 1978-02-06 1979-08-07 Itt Foerfarande foer sekundaer behandling av avfallsvatten
DE2805793A1 (de) * 1978-02-11 1979-08-16 Hoechst Ag Verfahren zum biologischen reinigen von abwasser
JPS54120953A (en) * 1978-03-13 1979-09-19 Kubota Ltd Waste water treatment device
JPS5521053U (de) * 1978-07-25 1980-02-09
JPS5518268A (en) * 1978-07-25 1980-02-08 Kubota Ltd Waste water treatment apparatus
JPS5720313Y2 (de) * 1978-08-01 1982-04-30
JPS5549777U (de) * 1978-09-28 1980-04-01
EP0013819B1 (de) * 1979-01-15 1982-11-10 Imperial Chemical Industries Plc Verfahren und Vorrichtung für die Behandlung von Abwasser
GB2040276A (en) * 1979-01-29 1980-08-28 Paterson Candy Int Treatment of biologically-degradable waste
DE3060606D1 (en) * 1979-03-09 1982-08-19 Ici Plc Fermentation process and apparatus
EP0021570B1 (de) * 1979-05-23 1983-10-05 Imperial Chemical Industries Plc Verfahren und Vorrichtung zur Behandlung von Abwasser
JPS5639198U (de) * 1979-09-04 1981-04-13
CA1115433A (en) * 1979-10-26 1981-12-29 David C.I. Pollock Method for protecting a bioreactor pressurized head tank against extreme surges of influent waste water
CA1114963A (en) * 1979-10-26 1981-12-22 Canadian Industries Limited Means for separation of gas and solids from waste mixed liquor
EP0037659B1 (de) * 1980-04-03 1984-08-01 Imperial Chemical Industries Plc Verfahren und Vorrichtung zur Behandlung von Abwasser
JPS5750597A (en) * 1980-09-10 1982-03-25 Kubota Ltd Water treatment device
NL8502330A (nl) * 1985-08-23 1987-03-16 Mutlireaktor Bv Werkwijze en installatie voor de anaerobe zuivering van afvalwater.
DE4411991A1 (de) * 1994-04-11 1995-10-12 Hoechst Ag Verfahren und Vorrichtung zum Abtrennen von suspensierten Stoffen aus Flüssigkeiten
FR2733164B1 (fr) * 1995-04-21 1997-05-23 Degremont Dispositif de traitement biologique de liquide, notamment d'eaux residuaires
US5643459A (en) * 1995-04-26 1997-07-01 Cominco Engineering Services Ltd. Flotation method and apparatus
US5645726A (en) * 1996-03-14 1997-07-08 Deep Shaft Technology Inc. Treatment of waste liquor in a vertical shaft bioreactor
US5650070A (en) * 1996-03-14 1997-07-22 Deep Shaft Technology Inc. Aerobic long vertical shaft bioreactors
US5660724A (en) * 1996-05-28 1997-08-26 Deep Shaft Technology Inc. Multi-pressure head tank for use with vertical shaft bioreactors
US5755976A (en) * 1996-11-13 1998-05-26 Kortmann; Robert W. Pneumatic bubble aeration reactor and method of using same
SE518105C2 (sv) * 2000-08-11 2002-08-27 Itt Mfg Enterprises Inc Sätt och anordning för luftning av vätskor
US20050218074A1 (en) * 2004-04-06 2005-10-06 Pollock David C Method and apparatus providing improved throughput and operating life of submerged membranes
AU2002307836B2 (en) * 2001-02-23 2007-11-08 V.A.I. Ltd. Methods and apparatus for biological treatment of waste waters
NL1017690C2 (nl) * 2001-03-26 2002-09-27 Paques Bio Syst Bv Werkwijze alsmede inrichting voor het anaeroob zuiveren van een organische bestanddelen bevattende slurry.
BR0301519B1 (pt) * 2003-05-30 2014-01-28 Acoplamento de estação de tratamento de esgoto – ETE ao conjunto de tratamento por floculação e flotação de cursos d’água
RU2305588C2 (ru) * 2004-10-15 2007-09-10 Поль Эмануилович Бланк Способ обработки жидкой среды и устройство для его осуществления
JP4591678B2 (ja) * 2004-12-14 2010-12-01 栗田工業株式会社 生物処理装置
GB2451870A (en) * 2007-08-15 2009-02-18 United Utilities Plc Method and Apparatus for Aeration
JP5408600B2 (ja) 2008-05-28 2014-02-05 インターナショナル・ビジネス・マシーンズ・コーポレーション 決定装置、データベース装置、プログラムおよび決定方法
US7992845B1 (en) * 2010-08-16 2011-08-09 Farrell Dean E Counter current supersaturation oxygenation system
US8618522B2 (en) * 2011-07-22 2013-12-31 Jerry L. McKinney Flow through apparatus for UV disinfection of water
GB201323151D0 (en) * 2013-12-31 2014-02-12 United Utilities Plc Process

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504471A (de) *
US895229A (en) * 1908-03-30 1908-08-04 Cecil C E Beddoes Method of treating sewage.
US1401598A (en) * 1918-01-29 1921-12-27 Pneumatic Process Flotation Co Flotation apparatus
US1646019A (en) * 1925-07-29 1927-10-18 Forrester David Lawton Flotation method and apparatus
GB573198A (en) * 1944-04-21 1945-11-09 Paxman & Co Ltd Davey Improvements in or relating to vacuum flotation apparatus
FR1042193A (fr) * 1950-09-18 1953-10-29 Stamicarbon Dispositif pour séparer des particules différant en densité ou en grosseur de grains
BE513471A (de) * 1951-08-31
US2987186A (en) * 1957-11-21 1961-06-06 Yeomans Brothers Co Apparatus for treating waste materials
DE1584885A1 (de) * 1965-09-14 1970-02-05 Danjes Dipl Ing Martin Vorrichtung zum biologischen Reinigen von Abwaessern
DE1517967C3 (de) * 1966-03-16 1978-09-14 Sesojuznyj Zaotschnyj Politechnitscheskij Institut, Moskau Vorrichtung zur Reinigung von Flüssigkeiten
FR1548964A (de) * 1967-12-20 1968-12-06
DE1642838A1 (de) * 1968-03-04 1971-04-22 Inst Wasserwirtschaft Flotationsverfahren und Einrichtung zur Durchfuehrung der Trennung von Stoffen aus Loesungen sowie zur Eindickung von Schlaemmen
DE2050635C3 (de) * 1970-10-15 1983-11-10 Otto Dürr Anlagenbau GmbH, 7000 Stuttgart Verfahren und Vorrichtung zum Trennen von Lack und Abwasser
FR2206985B1 (de) * 1972-11-22 1977-04-22 Saint Gobain Techn Nouvelles
US3925208A (en) * 1973-03-13 1975-12-09 Coate Burial Vault Inc Aerobic sewage treatment system
JPS5938031B2 (ja) * 1973-05-16 1984-09-13 インペリヤル ケミカル インダストリ−ズ リミテツド 下水汚物の処理方法およびその装置
GB1473665A (en) * 1973-05-16 1977-05-18 Ici Ltd Treatment of biologically-degradable waste
US3794303A (en) * 1973-06-11 1974-02-26 B Hirshon Method and apparatus for aerating bodies of water
JPS5139160A (ja) * 1974-09-30 1976-04-01 Akatake Eng Co Ltd Jidokeiryofunryutaikyokyusochi
GB1527731A (en) * 1975-04-07 1978-10-11 Ici Ltd Sewage treatment-flotation apparatus
JPS5524960A (en) * 1978-08-11 1980-02-22 Seiko Epson Corp Watch armor products

Also Published As

Publication number Publication date
JPS6139879B2 (de) 1986-09-05
US4253949A (en) 1981-03-03
NO761132L (de) 1976-10-08
JPS6139119B2 (de) 1986-09-02
ZA761907B (en) 1977-03-30
IT1059589B (it) 1982-06-21
NL180653B (nl) 1986-11-03
FR2306745B1 (de) 1980-02-08
TR19275A (tr) 1978-10-06
GB1527731A (en) 1978-10-11
AU498541B2 (en) 1979-03-15
SE7604037L (sv) 1976-10-08
IN142380B (de) 1977-07-02
NZ180494A (en) 1978-03-06
ATA249976A (de) 1978-12-15
DE2614881C2 (de) 1984-04-19
SU997603A3 (ru) 1983-02-15
NL7603577A (nl) 1976-10-11
BE840493A (fr) 1976-10-07
HK44884A (en) 1984-06-01
JPS55109459A (en) 1980-08-22
JPS6139880B2 (de) 1986-09-05
NO149841B (no) 1984-03-26
JPS5524960B2 (de) 1980-07-02
AU1265476A (en) 1977-10-13
CH612361A5 (de) 1979-07-31
FR2306745A1 (fr) 1976-11-05
CS194237B2 (en) 1979-11-30
NL180653C (nl) 1987-04-01
PL109935B1 (en) 1980-06-30
JPS5884093A (ja) 1983-05-20
JPS51122947A (en) 1976-10-27
CA1065508A (en) 1979-10-30
NO149841C (no) 1984-07-04
DD125326A5 (de) 1977-04-13
DE2614881A1 (de) 1976-10-21
JPS53134275A (en) 1978-11-22
ES446794A1 (es) 1977-06-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties