FI54063B - Flotationsreningsanlaeggning - Google Patents

Flotationsreningsanlaeggning

Info

Publication number
FI54063B
FI54063B FI770618A FI770618A FI54063B FI 54063 B FI54063 B FI 54063B FI 770618 A FI770618 A FI 770618A FI 770618 A FI770618 A FI 770618A FI 54063 B FI54063 B FI 54063B
Authority
FI
Finland
Prior art keywords
tank
solids
partition wall
separating
purified
Prior art date
Application number
FI770618A
Other languages
English (en)
Other versions
FI54063C (fi
Inventor
Pekka Tapio Sammatti
Original Assignee
Nokia Oy 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 Nokia Oy Ab filed Critical Nokia Oy Ab
Priority to FI770618A priority Critical patent/FI54063C/fi
Priority to US05/880,724 priority patent/US4220532A/en
Priority to DE19782808123 priority patent/DE2808123A1/de
Priority to GB7563/78A priority patent/GB1582928A/en
Priority to SE7802164A priority patent/SE7802164L/xx
Publication of FI54063B publication Critical patent/FI54063B/fi
Application granted granted Critical
Publication of FI54063C publication Critical patent/FI54063C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water 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
    • B03D1/1431—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
    • 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
    • C02F1/24—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)
  • Paper (AREA)
FI770618A 1977-02-25 1977-02-25 Flotationsreningsanlaeggning FI54063C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI770618A FI54063C (fi) 1977-02-25 1977-02-25 Flotationsreningsanlaeggning
US05/880,724 US4220532A (en) 1977-02-25 1978-02-24 Flotation purification apparatus
DE19782808123 DE2808123A1 (de) 1977-02-25 1978-02-24 Flotationsreinigungsanlage
GB7563/78A GB1582928A (en) 1977-02-25 1978-02-24 Flotation purification apparatus
SE7802164A SE7802164L (sv) 1977-02-25 1978-02-24 Flotationsreningsanleggning

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI770618A FI54063C (fi) 1977-02-25 1977-02-25 Flotationsreningsanlaeggning
FI770618 1977-02-25

Publications (2)

Publication Number Publication Date
FI54063B true FI54063B (fi) 1978-06-30
FI54063C FI54063C (fi) 1982-12-07

Family

ID=8510663

Family Applications (1)

Application Number Title Priority Date Filing Date
FI770618A FI54063C (fi) 1977-02-25 1977-02-25 Flotationsreningsanlaeggning

Country Status (5)

Country Link
US (1) US4220532A (fi)
DE (1) DE2808123A1 (fi)
FI (1) FI54063C (fi)
GB (1) GB1582928A (fi)
SE (1) SE7802164L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1239047B (it) * 1990-02-16 1993-09-20 Fabio Perletti Impianto per la chiarificazione in continuo di liquidi con sostanze solide in sospensione,mediante il processo di flottazione a gas disciolto
DE19702181A1 (de) * 1997-01-23 1998-07-30 Marko Prof Dr Ing Zlokarnik Neue Vorrichtung zur Begasungsflotation
US8080158B2 (en) * 2005-11-22 2011-12-20 Exterran Water Solutions Ulc Vessel and method for treating contaminated water

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2695710A (en) * 1949-10-12 1954-11-30 F S Gibbs Inc Flotation and clarification apparatus
US3307701A (en) * 1963-09-05 1967-03-07 Krofta Milos Apparatus for purification of unclarified waste water

Also Published As

Publication number Publication date
SE7802164L (sv) 1978-08-26
US4220532A (en) 1980-09-02
DE2808123A1 (de) 1978-08-31
FI54063C (fi) 1982-12-07
GB1582928A (en) 1981-01-14

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: OY NOKIA AB