FR2317014A1 - Procede et appareil de traitement d'un melange de matieres solides et de liquide pour le soumettre a une separation par flottation ou sedimentation - Google Patents

Procede et appareil de traitement d'un melange de matieres solides et de liquide pour le soumettre a une separation par flottation ou sedimentation

Info

Publication number
FR2317014A1
FR2317014A1 FR7621186A FR7621186A FR2317014A1 FR 2317014 A1 FR2317014 A1 FR 2317014A1 FR 7621186 A FR7621186 A FR 7621186A FR 7621186 A FR7621186 A FR 7621186A FR 2317014 A1 FR2317014 A1 FR 2317014A1
Authority
FR
France
Prior art keywords
mixture
solids
flotation
sedimentation
liquid
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.)
Granted
Application number
FR7621186A
Other languages
English (en)
Other versions
FR2317014B1 (fr
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries 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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2317014A1 publication Critical patent/FR2317014A1/fr
Application granted granted Critical
Publication of FR2317014B1 publication Critical patent/FR2317014B1/fr
Granted 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
    • 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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1468—Discharge mechanisms for the sediments
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • 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
    • 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
    • B03D3/00—Differential sedimentation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Water Treatments (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Processing Of Solid Wastes (AREA)
FR7621186A 1975-07-10 1976-07-09 Procede et appareil de traitement d'un melange de matieres solides et de liquide pour le soumettre a une separation par flottation ou sedimentation Granted FR2317014A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29058/75A GB1540065A (en) 1975-07-10 1975-07-10 Aerobic biological treatment of wastewater

Publications (2)

Publication Number Publication Date
FR2317014A1 true FR2317014A1 (fr) 1977-02-04
FR2317014B1 FR2317014B1 (fr) 1980-05-30

Family

ID=10285534

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621186A Granted FR2317014A1 (fr) 1975-07-10 1976-07-09 Procede et appareil de traitement d'un melange de matieres solides et de liquide pour le soumettre a une separation par flottation ou sedimentation

Country Status (8)

Country Link
US (1) US4086160A (fr)
JP (1) JPS5222167A (fr)
AU (1) AU503527B2 (fr)
CA (1) CA1060589A (fr)
DE (1) DE2631068A1 (fr)
FR (1) FR2317014A1 (fr)
GB (1) GB1540065A (fr)
ZA (1) ZA764072B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2757742B2 (de) * 1977-12-23 1979-10-18 Linde Ag, 6200 Wiesbaden Verfahren zur biologischen Reinigung von Abwasser
US4374027A (en) * 1978-02-06 1983-02-15 International Telephone And Telegraph Corporation Process for the secondary treatment of wastewater
DE2964035D1 (en) * 1979-01-15 1982-12-16 Ici Plc Process and apparatus for treatment of wastewater
DE3065136D1 (en) * 1979-05-23 1983-11-10 Ici Plc Process and apparatus for the treatment of waste water
US4306969A (en) * 1979-07-16 1981-12-22 Industrial Research Institute Apparatus for sewage purification
CA1114965A (fr) * 1979-10-26 1981-12-22 David C.I. Pollock Bioreacteur allonge a axe vertical, avec injection de liqueur usee modifiee
CA1114960A (fr) * 1979-10-26 1981-12-22 Canadian Industries Limited Methode de separation par flottation sur ecume, et traitement des composants resistant a la biodegradation dans un systeme de traitement d'eaux usees
CA1115433A (fr) * 1979-10-26 1981-12-29 David C.I. Pollock Methode de protection de la caisse d'arrivee sous pression d'un bioreacteur contre les adductions extremes d'influents liquides uses
CA1114962A (fr) * 1979-10-26 1981-12-22 Canadian Industries Limited Concept simplifie de bioreacteur a colonne
CA1114963A (fr) * 1979-10-26 1981-12-22 Canadian Industries Limited Dispositif pour la separation des gaz et des solides en melange dans une liqueur perdue
US4251361A (en) * 1979-11-13 1981-02-17 Conoco, Inc. Hybrid gas flotation separator
DE3002604A1 (de) * 1980-01-25 1981-07-30 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zur biologischen reinigung von abwasser
JPH04607Y2 (fr) * 1985-03-29 1992-01-09
DE4411991A1 (de) * 1994-04-11 1995-10-12 Hoechst Ag Verfahren und Vorrichtung zum Abtrennen von suspensierten Stoffen aus Flüssigkeiten
US5643459A (en) * 1995-04-26 1997-07-01 Cominco Engineering Services Ltd. Flotation method and apparatus
US5650070A (en) * 1996-03-14 1997-07-22 Deep Shaft Technology Inc. Aerobic long vertical shaft bioreactors
US5645726A (en) * 1996-03-14 1997-07-08 Deep Shaft Technology Inc. Treatment of waste liquor in a vertical shaft bioreactor
US5660724A (en) * 1996-05-28 1997-08-26 Deep Shaft Technology Inc. Multi-pressure head tank for use with vertical shaft bioreactors
US6337023B1 (en) 2000-09-01 2002-01-08 Paul C. Broussard, Sr. Flotation apparatus for clarifying produced water
JP4437436B2 (ja) * 2003-12-22 2010-03-24 株式会社日本触媒 分離装置、それを備えた分離システム及び分離装置の使用方法
CN113349396A (zh) * 2021-06-11 2021-09-07 万元坤 一种用于歺饮垃圾清杂提纯加工饲料的处理***

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1341770A (en) * 1915-07-26 1920-06-01 William W Wilson Apparatus for mineral separation
US3476682A (en) * 1966-05-09 1969-11-04 Wibau Gmbh Method and apparatus for the purification of sewage
FR2110004A6 (fr) * 1970-10-15 1972-05-26 Duerr O Fa

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1357587A (en) * 1919-12-01 1920-11-02 Dorr Co Method of and apparatus for treating waste liquors
US3422007A (en) * 1965-10-22 1969-01-14 Francis J Larkin Waste treatment process
US3374893A (en) * 1966-12-06 1968-03-26 G D Peters & Co Engineering Lt Sewage purification plant
FR2234235B1 (fr) * 1973-06-25 1976-09-17 Air Liquide

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1341770A (en) * 1915-07-26 1920-06-01 William W Wilson Apparatus for mineral separation
US3476682A (en) * 1966-05-09 1969-11-04 Wibau Gmbh Method and apparatus for the purification of sewage
FR2110004A6 (fr) * 1970-10-15 1972-05-26 Duerr O Fa

Also Published As

Publication number Publication date
ZA764072B (en) 1977-06-29
GB1540065A (en) 1979-02-07
FR2317014B1 (fr) 1980-05-30
AU503527B2 (en) 1979-09-06
US4086160A (en) 1978-04-25
JPS5222167A (en) 1977-02-19
JPS6143120B2 (fr) 1986-09-25
DE2631068A1 (de) 1977-01-27
AU1583476A (en) 1978-01-19
CA1060589A (fr) 1979-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse