FR1504015A - Cuve de flottation - Google Patents

Cuve de flottation

Info

Publication number
FR1504015A
FR1504015A FR80929A FR80929A FR1504015A FR 1504015 A FR1504015 A FR 1504015A FR 80929 A FR80929 A FR 80929A FR 80929 A FR80929 A FR 80929A FR 1504015 A FR1504015 A FR 1504015A
Authority
FR
France
Prior art keywords
sludge
sewage
flotation tank
purac
floated
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
FR80929A
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.)
Purac AB
Original Assignee
Purac AB
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 Purac AB filed Critical Purac AB
Application granted granted Critical
Publication of FR1504015A publication Critical patent/FR1504015A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B03D1/1431—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
    • B03D1/1443—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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
FR80929A 1965-10-28 1966-10-21 Cuve de flottation Expired FR1504015A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1393465 1965-10-28

Publications (1)

Publication Number Publication Date
FR1504015A true FR1504015A (fr) 1967-12-01

Family

ID=20298257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR80929A Expired FR1504015A (fr) 1965-10-28 1966-10-21 Cuve de flottation

Country Status (5)

Country Link
BE (1) BE685963A (fr)
FI (1) FI45748C (fr)
FR (1) FR1504015A (fr)
GB (1) GB1134763A (fr)
NL (1) NL6612765A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441230B1 (fr) * 1990-02-09 1994-07-13 Masakatsu Ozawa Appareil pour la séparation par pressurisation et flotation
FI110508B (fi) * 2000-01-19 2003-02-14 Pekka Laukkanen Menetelmä metallien käsittelystä peräisin olevien jätevesien sisältämän 6-arvoisen kromin käsittelemiseksi

Also Published As

Publication number Publication date
GB1134763A (en) 1968-11-27
FI45748B (fr) 1972-05-31
FI45748C (fi) 1972-09-11
NL6612765A (fr) 1967-05-02
BE685963A (fr) 1967-02-01

Similar Documents

Publication Publication Date Title
GB1531775A (en) Gas flotation dewatering of waste water treatment wastes
FI43381B (fr)
US3264213A (en) Method and apparatus for continuous biological degradation of metabolisable substances
ATE67161T1 (de) Abwasserbehandlungssystem.
DE3371498D1 (en) Process and apparatus for the removal of heavy metals from waste water
GB1524765A (en) Process and apparatus for the aerobic biological purification of liquid wastes containing organic pollutants
ES8203068A1 (es) Perfeccionamientos en aparatos para el tratamiento de lico- res mixtos residuales
GB1071406A (en) Improvements in or relating to sewage disposal
FR1504015A (fr) Cuve de flottation
ES388512A1 (es) Procedimiento para la depuracion de aguas residuales.
GB912433A (en) Improvements in gas circulation relating to sludge digestion tanks for the treatmentof sewage and industrial effluents
US3649531A (en) Dewatering of digested sludge
ATE15880T1 (de) Vorrichtung zur biologischen reinigung organischer abwaesser.
GB901975A (en) Improvements in or relating to the purification of effluents containing solid organic impurities
GB1509997A (en) Vacuum stripping of hydrocarbon-contaminated waste water streams
GB1382161A (en) Method for the chemical purification of sewage
ES467000A1 (es) Procedimiento y dispositivos para el tratamiento de liqui- dos.
JPS5586586A (en) Treating method of sewage
FR2379483A1 (fr) Clarificateur flottant
ES451587A1 (es) Un procedimiento perfeccionado de purificacion de aguas re- siduales.
ATE34372T1 (de) Verfahren und vorrichtung zur biologischen reinigung von abwasser.
SU604827A1 (ru) Способ обработки осадков сточных вод
GB1151950A (en) Method and Apparatus for Separation of Sludge
FR2401101A1 (fr) Procede d'epuration biologique d'eaux usees
FR2383134A1 (fr) Installation de traitement d'eaux residuaires