ATE94852T1 - Verfahren und vorrichtung zum einspritzen fluessiger stoffe in ein flotationsbecken. - Google Patents

Verfahren und vorrichtung zum einspritzen fluessiger stoffe in ein flotationsbecken.

Info

Publication number
ATE94852T1
ATE94852T1 AT90401663T AT90401663T ATE94852T1 AT E94852 T1 ATE94852 T1 AT E94852T1 AT 90401663 T AT90401663 T AT 90401663T AT 90401663 T AT90401663 T AT 90401663T AT E94852 T1 ATE94852 T1 AT E94852T1
Authority
AT
Austria
Prior art keywords
liquid
flotation
decompression
zone
treated
Prior art date
Application number
AT90401663T
Other languages
English (en)
Inventor
M Patrick Vion
Original Assignee
Degremont
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 Degremont filed Critical Degremont
Application granted granted Critical
Publication of ATE94852T1 publication Critical patent/ATE94852T1/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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/451—Mixing liquids with liquids; Emulsifying using flow mixing by injecting one liquid into another
    • 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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physical Water Treatments (AREA)
  • Fish Paste Products (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Cleaning In General (AREA)
AT90401663T 1989-06-26 1990-06-14 Verfahren und vorrichtung zum einspritzen fluessiger stoffe in ein flotationsbecken. ATE94852T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8908468A FR2648729B1 (fr) 1989-06-26 1989-06-26 Procede et dispositif d'injection de fluides dans un bassin de flottation
EP90401663A EP0406048B1 (de) 1989-06-26 1990-06-14 Verfahren und Vorrichtung zum Einspritzen flüssiger Stoffe in ein Flotationsbecken

Publications (1)

Publication Number Publication Date
ATE94852T1 true ATE94852T1 (de) 1993-10-15

Family

ID=9383113

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90401663T ATE94852T1 (de) 1989-06-26 1990-06-14 Verfahren und vorrichtung zum einspritzen fluessiger stoffe in ein flotationsbecken.

Country Status (5)

Country Link
EP (1) EP0406048B1 (de)
AT (1) ATE94852T1 (de)
DE (1) DE69003470T2 (de)
ES (1) ES2044477T3 (de)
FR (1) FR2648729B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4406239C1 (de) * 1994-02-25 1995-06-14 Lucas Dipl Ing Menke Vorrichtung und Verfahren zur Trennung von Substanzen aus einem Fluid mittels Druckentspannungsflotation
DE102013220363A1 (de) * 2013-10-09 2015-04-09 Siemens Aktiengesellschaft Flotationsvorrichtung sowie Verfahren zum Betreiben einer Flotationsvorrichtung
EP3991851A1 (de) 2020-11-02 2022-05-04 Roland Damann Mikroflotationsanlage zur behandlung eines gewässers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2115053B1 (de) * 1970-11-26 1975-02-21 Degremont
FR2596293B1 (fr) * 1986-03-26 1990-09-07 Omnium Traitement Valorisa Appareil de separation par flottation
NL8602243A (nl) * 1986-09-05 1988-04-05 Facet Ind B V Inrichting voor het door flotatie zuiveren van vloeistof en daarin toe te passen vloeistof-injekteur.

Also Published As

Publication number Publication date
FR2648729A1 (fr) 1990-12-28
DE69003470D1 (de) 1993-10-28
EP0406048A1 (de) 1991-01-02
DE69003470T2 (de) 1994-02-17
FR2648729B1 (fr) 1992-03-13
EP0406048B1 (de) 1993-09-22
ES2044477T3 (es) 1994-01-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee