IT1293002B1 - Diaframma per reattori impiegati per la depurazione di liquidi. - Google Patents

Diaframma per reattori impiegati per la depurazione di liquidi.

Info

Publication number
IT1293002B1
IT1293002B1 ITVI970083A IT1293002B1 IT 1293002 B1 IT1293002 B1 IT 1293002B1 IT VI970083 A ITVI970083 A IT VI970083A IT 1293002 B1 IT1293002 B1 IT 1293002B1
Authority
IT
Italy
Prior art keywords
liquid
pct
blades
purification
purified
Prior art date
Application number
Other languages
English (en)
Inventor
Flavio Magaraggia
Original Assignee
Comer Spa
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 Comer Spa filed Critical Comer Spa
Publication of ITVI970083A0 publication Critical patent/ITVI970083A0/it
Priority to ITVI970083 priority Critical patent/IT1293002B1/it
Priority to US09/230,169 priority patent/US6053328A/en
Priority to AT98929385T priority patent/ATE227372T1/de
Priority to CA 2261660 priority patent/CA2261660C/en
Priority to DE69809186T priority patent/DE69809186D1/de
Priority to JP11500234A priority patent/JP3142880B2/ja
Priority to PCT/EP1998/003120 priority patent/WO1998054403A1/en
Priority to EP98929385A priority patent/EP0928350B1/en
Publication of ITVI970083A1 publication Critical patent/ITVI970083A1/it
Priority to NO19990130A priority patent/NO313464B1/no
Application granted granted Critical
Publication of IT1293002B1 publication Critical patent/IT1293002B1/it

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
    • 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
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/18—Flotation machines with impellers; Subaeration machines without air supply
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Physical Water Treatments (AREA)
ITVI970083 1997-05-30 1997-05-30 Diaframma per reattori impiegati per la depurazione di liquidi. IT1293002B1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITVI970083 IT1293002B1 (it) 1997-05-30 1997-05-30 Diaframma per reattori impiegati per la depurazione di liquidi.
DE69809186T DE69809186D1 (de) 1997-05-30 1998-05-27 Ablenkplatte für reaktoren zur flüssigkeitsreinigung
AT98929385T ATE227372T1 (de) 1997-05-30 1998-05-27 Ablenkplatte für reaktoren zur flüssigkeitsreinigung
CA 2261660 CA2261660C (en) 1997-05-30 1998-05-27 Baffle for reactors used for liquids purification
US09/230,169 US6053328A (en) 1997-05-30 1998-05-27 Baffle for reactors used for liquids purification
JP11500234A JP3142880B2 (ja) 1997-05-30 1998-05-27 液体精製用の反応装置のバッフル
PCT/EP1998/003120 WO1998054403A1 (en) 1997-05-30 1998-05-27 Baffle for reactors used for liquids purification
EP98929385A EP0928350B1 (en) 1997-05-30 1998-05-27 Baffle for reactors used for liquids purification
NO19990130A NO313464B1 (no) 1997-05-30 1999-01-13 Ledeplate for reaktorer brukt til rensing av v¶sker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVI970083 IT1293002B1 (it) 1997-05-30 1997-05-30 Diaframma per reattori impiegati per la depurazione di liquidi.

Publications (3)

Publication Number Publication Date
ITVI970083A0 ITVI970083A0 (it) 1997-05-30
ITVI970083A1 ITVI970083A1 (it) 1998-11-30
IT1293002B1 true IT1293002B1 (it) 1999-02-11

Family

ID=11426382

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVI970083 IT1293002B1 (it) 1997-05-30 1997-05-30 Diaframma per reattori impiegati per la depurazione di liquidi.

Country Status (9)

Country Link
US (1) US6053328A (it)
EP (1) EP0928350B1 (it)
JP (1) JP3142880B2 (it)
AT (1) ATE227372T1 (it)
CA (1) CA2261660C (it)
DE (1) DE69809186D1 (it)
IT (1) IT1293002B1 (it)
NO (1) NO313464B1 (it)
WO (1) WO1998054403A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19906327A1 (de) * 1999-02-16 2000-08-17 Voith Sulzer Papiertech Patent Verfahren zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension
ITVI20040181A1 (it) * 2004-07-21 2004-10-21 Comer Spa Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi
ITVI20070133A1 (it) 2007-05-09 2008-11-10 Comer Spa Cella di flottazione perfezionata per la depurazione di sospensioni fibrose
CN108221428A (zh) * 2017-12-23 2018-06-29 董晓 一种废纸碎浆机
CN112386960B (zh) * 2020-11-16 2022-02-25 安徽星鑫材料科技股份有限公司 一种基于浮选法用环氧大豆油生产的油水分离装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2047643A (en) * 1934-12-15 1936-07-14 Minerals Separation North Us Flotation separation apparatus
US2148445A (en) * 1937-02-01 1939-02-28 Drake Lewis Driver Method and apparatus for diffusion control
US2148446A (en) * 1937-08-17 1939-02-28 Drake Lewis Driver Method and apparatus for multistage flotation
US2274401A (en) * 1940-08-05 1942-02-24 Frank A Dromgold Agitating and aerating means for flotation cells
US2626052A (en) * 1947-04-11 1953-01-20 Carbonnier Robert Flotation machine
US2673724A (en) * 1951-07-14 1954-03-30 Galigher Company Impeller for flotation machines
US2684233A (en) * 1951-12-07 1954-07-20 Pearson M Payne Froth flotation apparatus
US4431531A (en) * 1981-06-08 1984-02-14 The Deister Concentrator Company, Inc. Concentration of minerals by flotation apparatus
US5335785A (en) * 1993-05-19 1994-08-09 Board Of Control Of Michigan Technological University Flotation column with adjustable supported baffles
IT1264669B1 (it) * 1993-07-05 1996-10-04 Comer Spa Reattore per la rimozione di impurita' da un liquido

Also Published As

Publication number Publication date
JP3142880B2 (ja) 2001-03-07
NO990130L (no) 1999-03-15
CA2261660A1 (en) 1998-12-03
EP0928350B1 (en) 2002-11-06
ITVI970083A1 (it) 1998-11-30
NO990130D0 (no) 1999-01-13
EP0928350A1 (en) 1999-07-14
NO313464B1 (no) 2002-10-07
ITVI970083A0 (it) 1997-05-30
ATE227372T1 (de) 2002-11-15
WO1998054403A1 (en) 1998-12-03
JPH11514926A (ja) 1999-12-21
US6053328A (en) 2000-04-25
DE69809186D1 (de) 2002-12-12
CA2261660C (en) 2002-07-02

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Legal Events

Date Code Title Description
0001 Granted