FR791989A - Procédé de clarification d'eaux résiduelles industrielles et urbaines - Google Patents

Procédé de clarification d'eaux résiduelles industrielles et urbaines

Info

Publication number
FR791989A
FR791989A FR791989DA FR791989A FR 791989 A FR791989 A FR 791989A FR 791989D A FR791989D A FR 791989DA FR 791989 A FR791989 A FR 791989A
Authority
FR
France
Prior art keywords
foam
container
pipe
water
stirrer
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
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.)
BWS Technologie GmbH
Original Assignee
Maschinenfabrik Buckau R Wolf AG
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 Maschinenfabrik Buckau R Wolf AG filed Critical Maschinenfabrik Buckau R Wolf AG
Application granted granted Critical
Publication of FR791989A publication Critical patent/FR791989A/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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B01F23/2351—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam using driven stirrers
    • 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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/18—Flotation machines with impellers; Subaeration machines without air supply

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Water Treatments (AREA)
  • Food-Manufacturing Devices (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR791989D 1935-01-18 1935-07-02 Procédé de clarification d'eaux résiduelles industrielles et urbaines Expired FR791989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM129783D DE642618C (de) 1935-01-18 1935-01-18 Vorrichtung zur Schaumerzeugung fuer Einrichtungen zur Klaerung von Abwaessern nach dem Schaumschwimmverfahren

Publications (1)

Publication Number Publication Date
FR791989A true FR791989A (fr) 1935-12-20

Family

ID=6538249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791989D Expired FR791989A (fr) 1935-01-18 1935-07-02 Procédé de clarification d'eaux résiduelles industrielles et urbaines

Country Status (4)

Country Link
DE (1) DE642618C (fr)
FR (1) FR791989A (fr)
GB (1) GB449298A (fr)
NL (1) NL42920C (fr)

Also Published As

Publication number Publication date
NL42920C (fr) 1938-04-15
DE642618C (de) 1937-03-10
GB449298A (en) 1936-06-24

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