CA1015474A - Process and apparatus for treating waste water - Google Patents

Process and apparatus for treating waste water

Info

Publication number
CA1015474A
CA1015474A CA176,637A CA176637A CA1015474A CA 1015474 A CA1015474 A CA 1015474A CA 176637 A CA176637 A CA 176637A CA 1015474 A CA1015474 A CA 1015474A
Authority
CA
Canada
Prior art keywords
waste water
treating waste
treating
water
waste
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
CA176,637A
Other languages
English (en)
Other versions
CA176637S (en
Inventor
Sylvette O.R. Lewandowski
Raymond Lewandowski
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.)
Etudes et Procedes D'assainissement Purator
Original Assignee
Etudes et Procedes D'assainissement Purator
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
Priority claimed from FR7226280A external-priority patent/FR2191945A1/fr
Priority claimed from FR7243110A external-priority patent/FR2207870A1/fr
Application filed by Etudes et Procedes D'assainissement Purator filed Critical Etudes et Procedes D'assainissement Purator
Application granted granted Critical
Publication of CA1015474A publication Critical patent/CA1015474A/en
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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/082—Subsequent treatment of concentrated product of the froth product, e.g. washing
    • 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
    • B03D1/1456—Feed mechanisms for the slurry
    • 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
    • B03D1/1481—Flotation machines with a plurality of parallel plates
    • 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
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Physical Water Treatments (AREA)
  • Removal Of Specific Substances (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CA176,637A 1972-07-17 1973-07-17 Process and apparatus for treating waste water Expired CA1015474A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7226280A FR2191945A1 (en) 1972-07-17 1972-07-17 Waste water treatment plant - using reaction between the water and amalgam of aluminium
FR7243110A FR2207870A1 (en) 1972-11-29 1972-11-29 Waste water treatment plant - using reaction between the water and amalgam of aluminium

Publications (1)

Publication Number Publication Date
CA1015474A true CA1015474A (en) 1977-08-09

Family

ID=26217231

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,637A Expired CA1015474A (en) 1972-07-17 1973-07-17 Process and apparatus for treating waste water

Country Status (7)

Country Link
JP (1) JPS4992857A (enrdf_load_stackoverflow)
CA (1) CA1015474A (enrdf_load_stackoverflow)
CH (1) CH586162A5 (enrdf_load_stackoverflow)
DE (1) DE2336270A1 (enrdf_load_stackoverflow)
ES (1) ES416993A1 (enrdf_load_stackoverflow)
GB (1) GB1424828A (enrdf_load_stackoverflow)
NL (1) NL7309967A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1160767A (en) * 1980-05-01 1984-01-17 Joel A. Cerwick Waste treatment system having integral intrachannel clarifier
DE3239471C2 (de) * 1982-10-25 1986-11-06 Preussag Ag, 3000 Hannover Und 1000 Berlin Reinigungsstufe zur Flüssigkeitsaufbereitung, insbesondere zur Abwasser-, Brauchwasser- oder Trinkwasseraufbereitung
AT527856A2 (de) * 2023-12-22 2025-07-15 Kubinger Ulrich Verfahren zur Reinigung von Abwässern in einer Kläranlage

Also Published As

Publication number Publication date
NL7309967A (enrdf_load_stackoverflow) 1974-01-21
GB1424828A (en) 1976-02-11
DE2336270A1 (de) 1974-02-14
CH586162A5 (enrdf_load_stackoverflow) 1977-03-31
ES416993A1 (es) 1976-06-01
JPS4992857A (enrdf_load_stackoverflow) 1974-09-04

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