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PT1042229E - Reactor de flotacao e processo para a flotacao - Google Patents

Reactor de flotacao e processo para a flotacao

Info

Publication number
PT1042229E
PT1042229E PT98966789T PT98966789T PT1042229E PT 1042229 E PT1042229 E PT 1042229E PT 98966789 T PT98966789 T PT 98966789T PT 98966789 T PT98966789 T PT 98966789T PT 1042229 E PT1042229 E PT 1042229E
Authority
PT
Portugal
Prior art keywords
floating
reactor
flotation
reaction
flotated
Prior art date
Application number
PT98966789T
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
Publication of PT1042229E publication Critical patent/PT1042229E/pt

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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/1493—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
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation

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)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
PT98966789T 1997-12-20 1998-12-16 Reactor de flotacao e processo para a flotacao PT1042229E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19756962A DE19756962A1 (de) 1997-12-20 1997-12-20 Flotationsreaktor sowie Verfahren zur Flotation

Publications (1)

Publication Number Publication Date
PT1042229E true PT1042229E (pt) 2003-03-31

Family

ID=7852794

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98966789T PT1042229E (pt) 1997-12-20 1998-12-16 Reactor de flotacao e processo para a flotacao

Country Status (9)

Country Link
US (2) US6475384B1 (pt)
EP (1) EP1042229B1 (pt)
AT (1) ATE228482T1 (pt)
AU (1) AU751805B2 (pt)
DE (2) DE19756962A1 (pt)
DK (1) DK1042229T3 (pt)
PT (1) PT1042229E (pt)
WO (1) WO1999032407A1 (pt)
ZA (1) ZA9811618B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756962A1 (de) * 1997-12-20 1999-07-01 Forschungszentrum Juelich Gmbh Flotationsreaktor sowie Verfahren zur Flotation
DE19902148C2 (de) * 1999-01-20 2001-03-29 Meri Entsorgungstech Papierind Tangentiale Feststoffabtrenn-Vorrichtung
DE10310269A1 (de) 2003-03-10 2004-09-23 Forschungszentrum Jülich GmbH Verfahren zur Abtrennung von Katalysatorpartikeln
US7245408B1 (en) * 2003-10-10 2007-07-17 Zebra Imaging, Inc. Systems and methods for producing wide field-of-view holographic displays
AT501329B1 (de) * 2005-01-27 2007-06-15 Profactor Produktionsforschung Trennverfahren und vorrichtung hierfür
DE102005032378A1 (de) * 2005-07-08 2007-01-11 Siemens Ag Magnetische navigierbare Endoskopie-Kapsel mit Sensor zur Erfassung einer physiologischen Größe
US20070056927A1 (en) * 2005-09-14 2007-03-15 Tsou Len Y Process and system for etching doped silicon
US7670493B2 (en) * 2006-12-26 2010-03-02 David John Bolam Mobile vacuum flotation and clarification unit
WO2010015012A1 (de) * 2008-08-06 2010-02-11 Profactor Gmbh Trennverfahren und vorrichtung hierfür
US9174859B2 (en) 2011-11-24 2015-11-03 Eco Watertech, Inc. Method for treating waste waters

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE273266C (pt) *
US3192155A (en) * 1959-03-23 1965-06-29 John W Bready System and method for the rectification and clarification of waste water
GB1058914A (en) * 1965-06-14 1967-02-15 Outokumpu Oy Froth flotation apparatus
US3505188A (en) * 1965-06-18 1970-04-07 Fairbanks Morse Inc Electrolytic flotation method and apparatus
SE360026B (pt) * 1971-02-09 1973-09-17 Electrolux Ab
US3809240A (en) * 1971-12-06 1974-05-07 Degremont Method of injecting fluids into a flotation tank
JPS5220703B2 (pt) * 1974-09-12 1977-06-06
DE2446511A1 (de) * 1974-09-28 1976-04-15 Norbert Prof Dr Rer Na Wolters Verfahren zur flotation mit mikroorganismen besetzter schlammstoffe unter ausnutzung der katalase-aktivitaet (peroxflot-verfahren)
JPS52111265A (en) * 1976-03-12 1977-09-17 Asai Sadao Method of treating waste water
JPS52126940A (en) 1976-04-16 1977-10-25 Stanley Electric Co Ltd Chemical floating and separating method
CH604815A5 (pt) * 1976-08-24 1978-09-15 Bbc Brown Boveri & Cie
JPS5611879A (en) * 1979-07-06 1981-02-05 Sakaguchi Electric Heaters Panel heating type heater
JPS5935279B2 (ja) * 1980-02-22 1984-08-28 三菱電機株式会社 有機質汚泥の濃縮方法
US4402920A (en) * 1981-03-27 1983-09-06 Wyoming Mineral Corporation Humic flotation of wet process phosphoric acid as a pretreatment step in the recovery of uranium
JPS583691A (ja) * 1981-07-01 1983-01-10 Hitachi Ltd オゾン水処理装置
DE8328904U1 (de) * 1983-10-06 1986-08-21 Hidrotronic Watercleaning Systems, Ltd., Zug Vorrichtung zum Reinigen von Wasser
JPS61129085A (ja) * 1984-11-28 1986-06-17 Ataka Kogyo Kk 汚水の処理方法
DE3643931A1 (de) * 1986-12-22 1988-07-07 Kernforschungsanlage Juelich Begasungs/flotationsreaktor
SU1535846A1 (ru) * 1987-07-20 1990-01-15 Горьковский инженерно-строительный институт им.В.П.Чкалова Способ очистки отработанных растворов от нефтепродуктов
US4913826A (en) * 1988-01-11 1990-04-03 Degussa Aktiengesellschaft Fat, oil and grease flotation treatment of poultry and food industry waste water utilizing hydrogen peroxide
US5352421A (en) 1989-12-05 1994-10-04 University Of Toronto Innovations Foundation Method and apparatus for effecting gas-liquid contact
DE19756962A1 (de) * 1997-12-20 1999-07-01 Forschungszentrum Juelich Gmbh Flotationsreaktor sowie Verfahren zur Flotation

Also Published As

Publication number Publication date
ATE228482T1 (de) 2002-12-15
WO1999032407A1 (de) 1999-07-01
DE59806473D1 (de) 2003-01-09
ZA9811618B (en) 1999-06-23
AU751805B2 (en) 2002-08-29
EP1042229B1 (de) 2002-11-27
US20030019814A1 (en) 2003-01-30
US6649067B2 (en) 2003-11-18
US6475384B1 (en) 2002-11-05
DE19756962A1 (de) 1999-07-01
EP1042229A1 (de) 2000-10-11
AU2509999A (en) 1999-07-12
DK1042229T3 (da) 2003-03-17

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