DK0779840T3 - Gasindblandings-/flotationsreaktor med indretninger til udskillelse af faste stoffer fra væsker - Google Patents

Gasindblandings-/flotationsreaktor med indretninger til udskillelse af faste stoffer fra væsker

Info

Publication number
DK0779840T3
DK0779840T3 DK95929744T DK95929744T DK0779840T3 DK 0779840 T3 DK0779840 T3 DK 0779840T3 DK 95929744 T DK95929744 T DK 95929744T DK 95929744 T DK95929744 T DK 95929744T DK 0779840 T3 DK0779840 T3 DK 0779840T3
Authority
DK
Denmark
Prior art keywords
pct
liquids
devices
date mar
gas mixing
Prior art date
Application number
DK95929744T
Other languages
English (en)
Inventor
Horst Overath
Original Assignee
Forschungszentrum Juelich Gmbh
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 Forschungszentrum Juelich Gmbh filed Critical Forschungszentrum Juelich Gmbh
Application granted granted Critical
Publication of DK0779840T3 publication Critical patent/DK0779840T3/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/10Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
    • B01D24/12Downward filtration, the filtering material being supported by pervious surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/38Feed or discharge devices
    • B01D24/40Feed or discharge devices for feeding
    • B01D24/402Feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4631Counter-current flushing, e.g. by air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by level measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03BSEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • B03D1/028Control and monitoring of flotation processes; computer models therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1412Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1456Feed mechanisms for the slurry
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1475Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1493Flotation machines with means for establishing a specified flow pattern
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • B03D1/247Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DK95929744T 1994-09-09 1995-09-01 Gasindblandings-/flotationsreaktor med indretninger til udskillelse af faste stoffer fra væsker DK0779840T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4432042A DE4432042C2 (de) 1994-09-09 1994-09-09 Begasungs-/Flotations-Reaktor mit Anordnungen zur Abtrennung von Feststoffen aus Flüssigkeiten
PCT/DE1995/001192 WO1996007483A1 (de) 1994-09-09 1995-09-01 Begasungs-/flotations-reaktor mit anordnungen zur abtrennung von feststoffen aus flüssigkeiten

Publications (1)

Publication Number Publication Date
DK0779840T3 true DK0779840T3 (da) 1999-07-12

Family

ID=6527741

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95929744T DK0779840T3 (da) 1994-09-09 1995-09-01 Gasindblandings-/flotationsreaktor med indretninger til udskillelse af faste stoffer fra væsker

Country Status (13)

Country Link
US (1) US5776335A (da)
EP (1) EP0779840B1 (da)
JP (1) JPH10504997A (da)
AT (1) ATE172385T1 (da)
AU (1) AU698651B2 (da)
DE (2) DE4432042C2 (da)
DK (1) DK0779840T3 (da)
ES (1) ES2125039T3 (da)
FI (1) FI116368B (da)
IL (1) IL115201A (da)
NO (1) NO314689B1 (da)
NZ (1) NZ291775A (da)
WO (1) WO1996007483A1 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736034A (en) * 1996-08-27 1998-04-07 James W. Phillips Protein removal system
SE9700100L (sv) * 1997-01-15 1998-07-16 Vbb Viak Ab Förfarande och anordning för avhärdning av vätska
DE19719798C1 (de) * 1997-05-10 1999-02-11 Forschungszentrum Juelich Gmbh Verfahren zum Entfernen von Biomasse aus einer Flüssigkeit mit Hilfe eines Flotationsreaktors
US5961826A (en) * 1997-07-10 1999-10-05 Kim; Woon-Chang Biological waste water treatment system having a sedimentation tank vertically combined with an aeration tank therein
IL135787A0 (en) * 2000-04-23 2001-05-20 Red Sea Fish Pharm Ltd Protein skimmer
US20030201232A1 (en) * 2002-04-29 2003-10-30 Matthew Cheyne Flotation/fractionation systems for treating liquids and in separation of liquids to be treated thereby
WO2004065492A1 (en) * 2003-01-23 2004-08-05 Ciba Specialty Chemicals Holding Inc. Platelet-shaped pigments
US6808625B1 (en) * 2003-12-19 2004-10-26 Chen-Yang Wu Aquarium protein skimmer
US7022227B1 (en) * 2005-08-17 2006-04-04 Shih-Hui Liao Multifunctional filtering device for an aquarium
US8268166B2 (en) * 2007-04-17 2012-09-18 Red Sea Fish Pharm Ltd. Protein skimmer
JP4701219B2 (ja) * 2007-09-14 2011-06-15 日正電計株式会社 汚濁物質除去装置
US9321057B2 (en) * 2010-11-19 2016-04-26 Savannah State University Separation apparatus and processes
CA2946729C (en) * 2014-04-24 2023-08-08 The Research Foundation Of State University Of New York Inclined rotary gasifier waste to energy system
US10913674B2 (en) * 2014-09-02 2021-02-09 Nexus Ewater Pty Ltd Apparatus for treating water
CN106115834B (zh) * 2016-06-27 2020-02-14 叶志青 多段曝气发生器及一种污水处理方法
DE202017101779U1 (de) * 2017-03-28 2017-06-02 Funke Kunststoffe Gmbh Sedimentationsschacht
CN107188339B (zh) * 2017-07-11 2019-06-07 西安建筑科技大学 一种复合式臭氧气浮一体化装置
CN112720932A (zh) * 2020-12-02 2021-04-30 东北师范大学 一种微塑料分离回收装置及其使用方法
SK9743Y1 (sk) * 2022-08-15 2023-04-12 Ústav geotechniky Slovenskej akadémie vied, verejná výskumná inštitúcia Flotačná kolóna a sústava zariadení na čistenie odpadových vôd obsahujúca flotačnú kolónu
EP4633366A1 (en) 2022-12-18 2025-10-22 Red Sea Aquatics Development Ltd Self-regulating protein skimmer and retrofit kits for retrofitting non self-regulating protein skimmers
CN117044673A (zh) * 2023-09-28 2023-11-14 浙江联兴饲料科技股份有限公司 一种鱼池循环水多功能固体污物分离器
KR20250097289A (ko) * 2023-12-21 2025-06-30 주식회사 엘지화학 기포탑 반응기 및 이를 포함하는 올리고머 제조 장치

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US3505188A (en) * 1965-06-18 1970-04-07 Fairbanks Morse Inc Electrolytic flotation method and apparatus
DE1289353B (de) * 1967-12-02 1969-02-13 Eheim Gunther Eiweissschaumabscheidegeraet zur Wasserreinigung bei Seewasseraquarien
US3669883A (en) * 1970-08-21 1972-06-13 Guido Huckstedt Foam flotation separation system particularly suitable for separating dissolved protein compounds and toxic metallic ions from aquarium water
DE2112401C3 (de) * 1971-03-15 1980-04-30 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Verfahren und Vorrichtung zum Reinigen von Wasser, insbesondere Meerwasser
FR2315988A1 (fr) * 1975-06-30 1977-01-28 Saint Gobain Techn Nouvelles Perfectionnement sur cellules de flottation pour l'epuration des effluents urbains et industriels
FR2364181A1 (fr) * 1976-09-08 1978-04-07 Anvar Procedes et dispositifs pour epurer l'eau
EP0086019B2 (de) * 1982-02-09 1989-11-29 BBC Brown Boveri AG Vorrichtung zur Begasung einer Flüssigkeit und Verfahren zum Betrieb der Vorrichtung
FR2545732B1 (fr) * 1983-05-10 1989-10-27 Lyonnaise Eaux Eclairage Appareil pour la dissolution d'ozone dans un fluide
DE3412217A1 (de) * 1984-04-02 1985-10-10 Ingolf 8038 Gröbenzell Kurtze Verfahren und verfahrensanordnung zur reinigung von rohwasser durch entspannungsflotation bei gleichzeitiger filtration
GB8418725D0 (en) * 1984-07-23 1984-08-30 Secretary Trade Ind Brit Cyclonic froth flotation cell
US4626345A (en) * 1984-09-04 1986-12-02 Lenox Institute For Research, Inc. Apparatus for clarification of water
US4749493A (en) * 1986-10-07 1988-06-07 Hicks Charles E Method and apparatus for oxygenating water
DE3643931A1 (de) * 1986-12-22 1988-07-07 Kernforschungsanlage Juelich Begasungs/flotationsreaktor
US5320750A (en) * 1988-09-07 1994-06-14 Milos Krofta Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation
US5078867A (en) * 1990-05-18 1992-01-07 Michael Danner Aquarium filter/protein skimmer system
US5064531A (en) * 1990-07-26 1991-11-12 Int'l Environmental Systems, Inc. Water filtration apparatus
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ATE142911T1 (de) * 1993-04-02 1996-10-15 Voith Gmbh J M Flotationseinrichtung

Also Published As

Publication number Publication date
NO971075D0 (no) 1997-03-07
ES2125039T3 (es) 1999-02-16
FI970977A0 (fi) 1997-03-07
EP0779840A1 (de) 1997-06-25
IL115201A0 (en) 1995-12-31
US5776335A (en) 1998-07-07
AU3340395A (en) 1996-03-27
EP0779840B1 (de) 1998-10-21
FI970977A7 (fi) 1997-03-07
ATE172385T1 (de) 1998-11-15
DE59504014D1 (de) 1998-11-26
AU698651B2 (en) 1998-11-05
WO1996007483A1 (de) 1996-03-14
DE4432042C2 (de) 1998-07-02
NZ291775A (en) 1997-12-19
NO971075L (no) 1997-03-07
DE4432042A1 (de) 1996-03-14
IL115201A (de) 1999-06-20
FI116368B (fi) 2005-11-15
NO314689B1 (no) 2003-05-05
JPH10504997A (ja) 1998-05-19

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