ATE236087T1 - Flotationsvorrichtung und verfahren - Google Patents

Flotationsvorrichtung und verfahren

Info

Publication number
ATE236087T1
ATE236087T1 AT96941303T AT96941303T ATE236087T1 AT E236087 T1 ATE236087 T1 AT E236087T1 AT 96941303 T AT96941303 T AT 96941303T AT 96941303 T AT96941303 T AT 96941303T AT E236087 T1 ATE236087 T1 AT E236087T1
Authority
AT
Austria
Prior art keywords
water
flotation
assembly
polluted water
outlet means
Prior art date
Application number
AT96941303T
Other languages
English (en)
Inventor
Jan Dahlquist
Torsten Hedberg
Original Assignee
Aw Creative Technologies Ltd
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 Aw Creative Technologies Ltd filed Critical Aw Creative Technologies Ltd
Application granted granted Critical
Publication of ATE236087T1 publication Critical patent/ATE236087T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2405—Feed mechanisms for settling tanks
    • B01D21/2416—Liquid distributors with a plurality of feed points
    • B01D21/2422—Vertically arranged feed points
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0051—Plurality of tube like channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0039—Settling tanks provided with contact surfaces, e.g. baffles, particles
    • B01D21/0057—Settling tanks provided with contact surfaces, e.g. baffles, particles with counter-current flow direction of liquid and solid particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0084—Enhancing liquid-particle separation using the flotation principle
    • 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
    • B03D1/1481—Flotation machines with a plurality of parallel plates
    • 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
    • C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
  • Biological Treatment Of Waste Water (AREA)
AT96941303T 1995-12-07 1996-12-06 Flotationsvorrichtung und verfahren ATE236087T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9504386A SE9504386L (sv) 1995-12-07 1995-12-07 Flotationsapparat och förfarande
PCT/SE1996/001607 WO1997020775A1 (en) 1995-12-07 1996-12-06 Flotation apparatus and process

Publications (1)

Publication Number Publication Date
ATE236087T1 true ATE236087T1 (de) 2003-04-15

Family

ID=20400512

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96941303T ATE236087T1 (de) 1995-12-07 1996-12-06 Flotationsvorrichtung und verfahren

Country Status (19)

Country Link
US (1) US6217777B1 (de)
EP (1) EP0888246B1 (de)
JP (1) JP2000501645A (de)
CN (1) CN1207720A (de)
AT (1) ATE236087T1 (de)
AU (1) AU703164B2 (de)
BR (1) BR9611694A (de)
CA (1) CA2239468A1 (de)
CZ (1) CZ169798A3 (de)
DE (1) DE69627203T2 (de)
DK (1) DK0888246T3 (de)
EA (1) EA199800530A1 (de)
EE (1) EE9800169A (de)
ES (1) ES2195028T3 (de)
NO (1) NO982594L (de)
PL (1) PL327344A1 (de)
SE (1) SE9504386L (de)
TR (1) TR199801025T2 (de)
WO (1) WO1997020775A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6106711A (en) * 1997-07-15 2000-08-22 Morse; Dwain E. Fluid conditioning system and method
FR2774307B1 (fr) * 1998-01-30 2000-03-10 Roumen Kaltchev Dispositif et procede de clarification par voie lamellaire de liquide charge en matieres en suspension
WO2000021633A1 (en) * 1998-10-13 2000-04-20 Zpm, Inc. Combined hydrocyclone and filter system for treatment of liquids
US6763952B2 (en) 2002-02-14 2004-07-20 Gary David Hanks Composite fluid separator
US7138048B1 (en) 2002-04-30 2006-11-21 Ch2M Hill, Inc. Apparatus and method for the removal of solids and floatables from a wastewater stream
US6964740B2 (en) 2002-06-25 2005-11-15 Dwain E. Morse System and method of gas energy management for particle flotation and separation
US7347939B2 (en) 2002-10-14 2008-03-25 Clean Water Technology, Inc. Adjustable contaminated liquid mixing apparatus
DE60316996T2 (de) * 2003-04-16 2008-07-24 Ondeo Degremont Anlage zur behandlung von wasser mittels flotation
US7485223B2 (en) * 2004-04-16 2009-02-03 Nijhuis Water Technology B.V. Separator device
ITPD20050092A1 (it) * 2005-04-07 2006-10-08 Idrosistem Energy Srl Apparato di trattamento di liquido contaminato, particolarmente per il trattamento di acqua contaminata da residui di lavorazione del tessuto non tessuto
FR2916196B1 (fr) * 2007-05-18 2009-07-24 Otv Sa Installation de traitement d'eau par flottation, et procede de traitement d'eau correspondant
JP5227679B2 (ja) * 2008-07-01 2013-07-03 国立大学法人 筑波大学 汚濁物浮上分離回収装置
US8518266B2 (en) * 2009-11-16 2013-08-27 Rg Delaware, Inc. Dissolved air flotation clarifier
US8317036B2 (en) 2010-05-11 2012-11-27 Roberts Marketing De, Inc. Apparatus and method for removing impurities from water or wastewater
FI122400B (fi) * 2010-05-28 2011-12-30 Metso Paper Inc Flotaatiokenno ja menetelmä kuitususpension siistaamiseksi
US8585896B2 (en) 2011-06-10 2013-11-19 Roberts Marketing De, Inc. Apparatus and method for removing impurities from water of wastewater
CN103182201B (zh) * 2011-12-30 2015-07-29 金易通科技(北京)股份有限公司 一种模块化高效斜管浓缩池及煤泥水处理系统
US9480936B2 (en) 2012-05-02 2016-11-01 Gary D. Hanks Multistage composite fluid separator and filter
GB201208773D0 (en) 2012-05-18 2012-07-04 Enpure Ltd Dissolved gas flotation apparatus
US10293283B2 (en) 2013-05-02 2019-05-21 Gary D. Hanks Multistage filter
US10377641B2 (en) * 2013-08-26 2019-08-13 Exterran Water Solutions Ulc Gas flotation tank
CN106310756A (zh) * 2016-10-17 2017-01-11 安徽环美智能科技有限公司 一种可更换污水过滤结构
DE102018128951A1 (de) * 2018-11-19 2020-05-20 Ewk Umwelttechnik Gmbh Flotationsvorrichtung
CN111943463B (zh) * 2020-10-19 2020-12-15 湖南湘新水务环保投资建设有限公司 一种降低膜污染的污水处理系统
CN114684951A (zh) * 2020-12-31 2022-07-01 涟水北斗畜禽无害化处理有限公司 一种溶气气浮污水净化分离装置
CN114887776B (zh) * 2022-06-07 2024-04-19 无锡赫普轻工设备技术有限公司 一种气浮与斜板结合的微颗粒分级装置及方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE356435B (de) * 1969-08-08 1973-05-28 Hane G Weijman
US3613889A (en) 1970-06-16 1971-10-19 Sherwood Reed Floating settler for separation of liquid and solid phases
US4160737A (en) * 1973-12-22 1979-07-10 Pielkenrood-Vinitex B.V. Flotation and plate separation device
NL7807081A (nl) * 1978-06-30 1980-01-03 Pielkenrood Vinitex Bv Werkwijze en inrichting voor het door middel van gas- bellen opdrijfbaar maken van in een vloeistof gesus- pendeerde deeltjes.
US4231867A (en) * 1979-08-31 1980-11-04 Sutphin Eldon M Method and apparatus for treating heterogeneous fluid systems
SU919999A1 (ru) * 1980-07-28 1982-04-15 Горьковский Государственный Институт По Проектированию Предприятий Нефтеперерабатывающей И Нефтехимической Промышленности Устройство дл очистки сточных вод
NL8100927A (nl) * 1981-02-25 1982-09-16 Pielkenrood Vinitex Bv Werkwijze en inrichting voor het zuiveren van een vloeistof.
FI83864C (fi) * 1987-03-25 1991-09-10 Oiva Suutarinen Foerfarande foer renande av en vaetska fraon fasta och upploesta foeroreningar med ett flotationsklarning-flockningsfoerfarande.
US5296149A (en) * 1988-09-07 1994-03-22 Milos Krofta Lamellar apparatus and method for clarifying water
US5268099A (en) 1988-09-07 1993-12-07 Lenox Institute Of Water Technology, Inc. Lamellar clarifier with rectilinear tank
JPH02222770A (ja) * 1989-02-22 1990-09-05 Penta Ocean Constr Co Ltd 電解処理による汚水浄化方法
SU1710514A1 (ru) * 1990-03-02 1992-02-07 Центральное технико-конструкторское бюро Научно-производственного объединения "Судостроение" Устройство дл очистки сточных вод

Also Published As

Publication number Publication date
WO1997020775A1 (en) 1997-06-12
DK0888246T3 (da) 2003-07-21
CZ169798A3 (cs) 1998-11-11
PL327344A1 (en) 1998-12-07
NO982594D0 (no) 1998-06-05
US6217777B1 (en) 2001-04-17
AU703164B2 (en) 1999-03-18
EP0888246B1 (de) 2003-04-02
ES2195028T3 (es) 2003-12-01
TR199801025T2 (xx) 1998-08-21
AU1048697A (en) 1997-06-27
SE9504386L (sv) 1997-06-08
CA2239468A1 (en) 1997-06-12
EA199800530A1 (ru) 1998-12-24
SE9504386D0 (sv) 1995-12-07
DE69627203D1 (de) 2003-05-08
EP0888246A1 (de) 1999-01-07
EE9800169A (et) 1998-12-15
BR9611694A (pt) 2001-10-16
CN1207720A (zh) 1999-02-10
JP2000501645A (ja) 2000-02-15
NO982594L (no) 1998-08-03
DE69627203T2 (de) 2003-11-13

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