FR2206985B1 - - Google Patents

Info

Publication number
FR2206985B1
FR2206985B1 FR7241433A FR7241433A FR2206985B1 FR 2206985 B1 FR2206985 B1 FR 2206985B1 FR 7241433 A FR7241433 A FR 7241433A FR 7241433 A FR7241433 A FR 7241433A FR 2206985 B1 FR2206985 B1 FR 2206985B1
Authority
FR
France
Prior art keywords
enclosure
wall
inner enclosure
nov
topped
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
FR7241433A
Other languages
English (en)
French (fr)
Other versions
FR2206985A1 (sv
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.)
Saint Gobain Techniques Nouvelles SA
Original Assignee
Saint Gobain Techniques Nouvelles SA
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 Saint Gobain Techniques Nouvelles SA filed Critical Saint Gobain Techniques Nouvelles SA
Priority to FR7241433A priority Critical patent/FR2206985B1/fr
Priority to GB5372873A priority patent/GB1427437A/en
Priority to ZA738842A priority patent/ZA738842B/xx
Priority to DE2358077A priority patent/DE2358077C3/de
Priority to ES420730A priority patent/ES420730A1/es
Priority to SE7315768A priority patent/SE400761B/sv
Priority to BE138006A priority patent/BE807615A/xx
Priority to CH1639573A priority patent/CH575781A5/xx
Priority to DE19732366107 priority patent/DE2366107C2/de
Priority to IT70429/73A priority patent/IT999796B/it
Priority to JP13086573A priority patent/JPS5716872B2/ja
Publication of FR2206985A1 publication Critical patent/FR2206985A1/fr
Application granted granted Critical
Publication of FR2206985B1 publication Critical patent/FR2206985B1/fr
Expired 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
    • B03D1/1431—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
    • B03D1/1437—Flotation machines using electroflotation
    • 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
    • B03D1/24—Pneumatic
    • 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
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/465—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electroflotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Water Treatments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7241433A 1972-11-22 1972-11-22 Expired FR2206985B1 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR7241433A FR2206985B1 (sv) 1972-11-22 1972-11-22
ZA738842A ZA738842B (en) 1972-11-22 1973-11-20 Purification of liquids
GB5372873A GB1427437A (en) 1972-11-22 1973-11-20 Purification of aqueous liquids
ES420730A ES420730A1 (es) 1972-11-22 1973-11-21 Perfeccionamiento en las instalaciones de depuracion por flotacion con aire disuelto o por electroflotacion.
SE7315768A SE400761B (sv) 1972-11-22 1973-11-21 Anordning for rening av vetskor genom flotation
BE138006A BE807615A (fr) 1972-11-22 1973-11-21 Perfectionnement aux installations d'epuration par flottation a l'air dissous ou par electroflottation
DE2358077A DE2358077C3 (de) 1972-11-22 1973-11-21 Gleichstrom-Flotationskläreinrichtung
CH1639573A CH575781A5 (sv) 1972-11-22 1973-11-21
DE19732366107 DE2366107C2 (de) 1972-11-22 1973-11-21 Blasenerzeuger für Flotiereinrichtungen
IT70429/73A IT999796B (it) 1972-11-22 1973-11-21 Dispositivo di depurazione mediante flottazione
JP13086573A JPS5716872B2 (sv) 1972-11-22 1973-11-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7241433A FR2206985B1 (sv) 1972-11-22 1972-11-22

Publications (2)

Publication Number Publication Date
FR2206985A1 FR2206985A1 (sv) 1974-06-14
FR2206985B1 true FR2206985B1 (sv) 1977-04-22

Family

ID=9107506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7241433A Expired FR2206985B1 (sv) 1972-11-22 1972-11-22

Country Status (10)

Country Link
JP (1) JPS5716872B2 (sv)
BE (1) BE807615A (sv)
CH (1) CH575781A5 (sv)
DE (1) DE2358077C3 (sv)
ES (1) ES420730A1 (sv)
FR (1) FR2206985B1 (sv)
GB (1) GB1427437A (sv)
IT (1) IT999796B (sv)
SE (1) SE400761B (sv)
ZA (1) ZA738842B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527731A (en) * 1975-04-07 1978-10-11 Ici Ltd Sewage treatment-flotation apparatus
GB1537751A (en) * 1975-06-02 1979-01-04 Envirotech Corp Dispersed gas apparatus and flotation process
DE2835709B2 (de) * 1978-08-16 1980-12-18 Wilhelm Roediger Gmbh + Co, 6450 Hanau Anlage zum Reinigen verschmutzten Wassers
JPS55139850A (en) * 1979-04-16 1980-11-01 Nishihara Environ Sanit Res Corp Dissolving tank for pressure floating
ZA823174B (en) * 1981-05-20 1983-02-23 Silverton Tannery Ltd Method of clarifying proteinaceous waste water containing solid impurities
DE3264897D1 (en) * 1981-05-20 1985-08-29 Silverton Tannery Limited Method of clarifying proteinaceous waste water containing solid impurities
FR2530484B1 (fr) * 1982-07-26 1989-09-08 Sgn Soc Gen Tech Nouvelle Procede et dispositif pour la dissolution de gaz dans un liquide
DK610189D0 (da) * 1989-12-04 1989-12-04 Akvagad A S Fremgangsmaade til rensning af spildevand under anvendelse af flotation og apparat til udoevelse af denne fremgangsmaade
DE4116645A1 (de) * 1991-05-22 1992-11-26 Kloeckner Humboldt Deutz Ag Vorrichtung zur durchfuehrung einer pneumatischen flotation
WO2020028646A1 (en) * 2018-08-03 2020-02-06 Moleaer, Inc. Apparatus and method for expanding nano-bubbles in a liquid carrier
WO2020186186A1 (en) 2019-03-14 2020-09-17 Moleaer, Inc. A submersible nano-bubble generating device and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526229A (sv)
GB407001A (en) * 1932-08-26 1934-02-26 Harry Ewart Partridge Improvements in or relating to apparatus for separating solids, semisolids and the like from liquids
JPS551814B1 (sv) * 1969-12-02 1980-01-17

Also Published As

Publication number Publication date
IT999796B (it) 1976-03-10
FR2206985A1 (sv) 1974-06-14
DE2358077C3 (de) 1979-09-20
DE2358077A1 (de) 1974-05-30
DE2358077B2 (de) 1979-01-25
JPS5716872B2 (sv) 1982-04-07
ZA738842B (en) 1974-10-30
GB1427437A (en) 1976-03-10
CH575781A5 (sv) 1976-05-31
ES420730A1 (es) 1976-04-16
JPS49135878A (sv) 1974-12-27
SE400761B (sv) 1978-04-10
BE807615A (fr) 1974-05-21

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