ES500066A0 - Procedimiento y dispositivo para la flotacion - Google Patents

Procedimiento y dispositivo para la flotacion

Info

Publication number
ES500066A0
ES500066A0 ES500066A ES500066A ES500066A0 ES 500066 A0 ES500066 A0 ES 500066A0 ES 500066 A ES500066 A ES 500066A ES 500066 A ES500066 A ES 500066A ES 500066 A0 ES500066 A0 ES 500066A0
Authority
ES
Spain
Prior art keywords
flotation
floating procedure
floating
procedure
funnel
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES500066A
Other languages
English (en)
Other versions
ES8201443A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES8201443A1 publication Critical patent/ES8201443A1/es
Publication of ES500066A0 publication Critical patent/ES500066A0/es
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • B03D1/1406—Flotation machines with special arrangement of a plurality of flotation cells, e.g. positioning a flotation cell inside another
    • 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
    • B03D1/1456—Feed mechanisms for the slurry
    • 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
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
    • B03D1/14—Flotation machines
    • B03D1/1481—Flotation machines with a plurality of parallel plates
    • 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
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
  • Fish Paste Products (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Vehicle Body Suspensions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ES500066A 1980-03-05 1981-03-04 Procedimiento y dispositivo para la flotacion Granted ES500066A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803008476 DE3008476A1 (de) 1980-03-05 1980-03-05 Verfahren zur flotation und verwendung von trichterduesen zur flotation

Publications (2)

Publication Number Publication Date
ES8201443A1 ES8201443A1 (es) 1981-12-16
ES500066A0 true ES500066A0 (es) 1981-12-16

Family

ID=6096366

Family Applications (1)

Application Number Title Priority Date Filing Date
ES500066A Granted ES500066A0 (es) 1980-03-05 1981-03-04 Procedimiento y dispositivo para la flotacion

Country Status (8)

Country Link
US (1) US4534862A (es)
EP (1) EP0035243B1 (es)
JP (1) JPS56150444A (es)
AT (1) ATE19600T1 (es)
DE (2) DE3008476A1 (es)
ES (1) ES500066A0 (es)
PH (1) PH17501A (es)
ZA (1) ZA811424B (es)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3242058A1 (de) * 1982-11-13 1984-05-17 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur aufbereitung von feinstkohle
DE3243223C1 (de) * 1982-11-23 1984-05-24 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Einrichtung zur Flotation von Fasersuspensionen
EP0146235A3 (en) * 1983-10-21 1987-02-04 The University Of Newcastle Research Associates Limited Improved flotation method
DE3439464A1 (de) * 1984-10-27 1986-05-07 Hosch-Fördertechnik GmbH, 4350 Recklinghausen Vorrichtung zur einbringung eines gases in eine fluessigkeit
FR2574002B1 (fr) * 1984-11-30 1987-02-27 Inst Nat Rech Chimique Perfectionnement apporte a la separation et a la recuperation de solides a partir de liquides les contenant et faisant appel au procede de flottation ionique, et moyen pour la mise en oeuvre de ce perfectionnement
US4659521A (en) * 1985-03-29 1987-04-21 Phillips Petroleum Company Method for condensing a gas in a liquid medium
DE3614933C1 (de) * 1986-05-02 1987-10-22 Voith Gmbh J M Flotationsbehaelter oder -zelle
NL8602297A (nl) * 1986-09-11 1988-04-05 Nijhuis Water B V I O Smoorinrichting en werkwijze voor het toepassen daarvan.
ATE105510T1 (de) * 1986-09-25 1994-05-15 Univ Newcastle Res Ass Saeulenflotationsverfahren und -vorrichtung.
DE3707905C1 (en) * 1987-03-12 1988-08-18 Santrade Ltd Process and apparatus for flotation, in particular for waste water purification
US4824579A (en) * 1987-04-20 1989-04-25 George Albert L Water clarification method and apparatus
DE3729995A1 (de) * 1987-09-08 1989-03-16 Rwo Masch Armaturen App Flotationsanlage
SE463241B (sv) * 1988-04-08 1990-10-29 Asea Atom Ab Saett att ur en vaetskeblandning separera en vaetska i dispergerad fas fraan en vaetska i kontinuerlig fas
US4902429A (en) * 1988-06-20 1990-02-20 Redux Corporation Gas assisted flotation process
US5023021A (en) * 1990-03-07 1991-06-11 Conrad Richard H Cartridge venturi
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
CN1060453A (zh) * 1990-08-27 1992-04-22 纽卡斯尔大学研究公司 液体的曝气
US5282538A (en) * 1990-10-31 1994-02-01 Multotec Cyclones (Proprietary) Limited Flotation column
ZA919256B (en) * 1990-11-23 1992-11-25 Atomaer Pty Ltd Gas particle formation
DE4116916C2 (de) * 1991-05-24 1994-09-22 Escher Wyss Gmbh Flotationseinrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Altpapiersuspensionen
US5310481A (en) * 1991-10-04 1994-05-10 Alfred Rondano Apparatus for continuously separating a mixture of fluids having different densities
NZ270453A (en) * 1994-03-15 1996-06-25 Boc Group Plc Venturi type mixing of gas into liquid via annular gap formed between converging slotted first duct extending into divergent second duct
GB9405000D0 (en) * 1994-03-15 1994-04-27 Boc Group Plc Gas dissolving
US5616288A (en) * 1995-06-26 1997-04-01 Mcdonald; Stephen J. Aeration apparatus and method of aerating liquids
SI9600143A (en) * 1996-05-06 1997-12-31 Sussa D O O Self-suction, radially streaming funnel nozzle
DE19702181A1 (de) * 1997-01-23 1998-07-30 Marko Prof Dr Ing Zlokarnik Neue Vorrichtung zur Begasungsflotation
EP0954379A2 (en) * 1997-01-23 1999-11-10 Marko Zlokarnik Apparatus and method for induced air flotation
RU2107841C1 (ru) * 1997-04-21 1998-03-27 Сергей Анатольевич Попов Жидкостно-газовый струйный аппарат
AU9613498A (en) * 1997-12-09 1999-07-01 Multotec Process Equipment (Pty) Ltd A method and apparatus for aeration of liquids or slurries
DE19950600C2 (de) * 1999-10-21 2003-09-18 K & S Kali Gmbh Vorrichtung zur Begasung einer Flotationstrübe in einer pneumatischen Flotationszelle
AT407844B (de) * 2000-02-03 2001-06-25 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung von dispersionen
US6893572B2 (en) * 2001-07-12 2005-05-17 Western Environmental Engineering Company Solids accumulating flotation separator
US20040094848A1 (en) * 2002-08-01 2004-05-20 Lange Neville Ernest Gas eductors and gas eductor flotation separators
WO2005075365A1 (ja) * 2004-02-03 2005-08-18 Matsuedoken Co., Ltd. 気液溶解装置
GB2423734B (en) * 2005-03-03 2007-02-07 Yorkshire Water Services Ltd Dissolved gas flotation system and nozzle assembly
EP1958697A4 (en) * 2005-12-07 2013-06-26 Taiheiyo Cement Corp APPARATUS FOR REMOVAL OF UNBREED CARBON FROM FLY ASH AND METHOD FOR REMOVAL THEREOF
WO2008003315A1 (en) * 2006-07-03 2008-01-10 Hardi International A/S An apparatus for dissolving solid particles and liquid substances in a liquid
DE102006040938A1 (de) * 2006-08-31 2008-03-20 Siemens Ag Flotationszelle
DE102007039644B4 (de) * 2007-08-20 2014-11-13 Birgit Prädel Vorrichtung und Verfahren zur Belüftung von flüssigen Medien in Kläranlagen und Reaktoren
WO2009149536A1 (en) * 2008-06-10 2009-12-17 Ekologix Earth-Friendly Solutions Inc. Apparatus and process for treatment of wastewater and biological nutrient removal in activated sludge systems
DE102008064270A1 (de) * 2008-12-20 2010-07-01 Voith Patent Gmbh Verfahren und Vorrichtung zur Flotation einer wässrigen Faserstoffsuspension
DE102008064271A1 (de) * 2008-12-20 2010-07-01 Voith Patent Gmbh Verfahren zur Entfernung von Feststoffen aus einer Fasersuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung
DE102009010698A1 (de) * 2009-02-27 2010-09-02 Voith Patent Gmbh Flotationsvorrichtung
WO2016144566A1 (en) * 2015-03-06 2016-09-15 Fluid-Quip, Inc. Radial flow processor and method for using same
ES2965512T3 (es) * 2018-08-01 2024-04-15 Metso Finland Oy Celda de flotación

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE363816C (de) * 1919-05-08 1922-11-14 Elektro Osmose Akt Ges Graf Sc Vorrichtung zur Erzaufbereitung nach dem Schaumschwimmverfahren
FR757461A (fr) * 1932-10-28 1933-12-27 Procédé et appareil pour la séparation des matières solides par flottation
US2342024A (en) * 1940-02-05 1944-02-15 American Well Works Method of treating sewage and apparatus therefor
GB538996A (en) * 1940-03-14 1941-08-25 John Wesley Thompson Improvements in counter current froth flow flotation system
US2446655A (en) * 1945-10-06 1948-08-10 Deepwater Chemical Co Ltd Method and apparatus for clarifying alkaline well waters
GB657918A (en) * 1948-08-06 1951-09-26 Epuration Et D Entpr S Soc D Improved emulsifying apparatus for producing an intimate mixing of a liquid with a gas
DE1236432B (de) * 1963-07-03 1967-03-16 Beteiligungs & Patentverw Gmbh Flotationszelle
FR1515865A (fr) * 1966-06-14 1968-03-08 Saint Gobain Techn Nouvelles Perfectionnements à la séparation d'un liquide et d'un solide ou liquide immiscible en suspension
DE1642838A1 (de) * 1968-03-04 1971-04-22 Inst Wasserwirtschaft Flotationsverfahren und Einrichtung zur Durchfuehrung der Trennung von Stoffen aus Loesungen sowie zur Eindickung von Schlaemmen
US3642618A (en) * 1968-10-07 1972-02-15 Rene Narcisco Silva Continuous clarification-filtration method
US3645892A (en) * 1969-06-13 1972-02-29 Bowles Fluidics Corp Aeration and foam separation employing vortex element
US3828935A (en) * 1972-04-17 1974-08-13 Degremont Device for removing floated material in flotation processes
NO136638C (no) * 1974-11-20 1977-10-12 Patents & Dev As Anordning ved vertikal ledning (drop-line)
FR2355554A1 (fr) * 1976-02-27 1978-01-20 Cem Comp Electro Mec Procede et dispositif pour introduire des bulles gazeuses dans un liquide
DE2634494C2 (de) * 1976-07-31 1983-04-14 Bayer Ag, 5090 Leverkusen Neue Injektoren zur Flüssigkeitsbegasung
DE2634496C2 (de) * 1976-07-31 1985-10-17 Bayer Ag, 5090 Leverkusen Injektor zur Begasung einer Flüssigkeit
DE2725592A1 (de) * 1977-06-07 1978-12-21 Eduard Kamelmacher Anlage zur fluessigkeitsbehandlung
DE2738782C2 (de) * 1977-08-27 1979-07-12 J.M. Voith Gmbh, 7920 Heidenheim Flotationsvorrichtung zum Entfernen von Druckerschwärze
US4255262A (en) * 1979-03-26 1981-03-10 U.S. Filter Corporation Hydraulic powered mixing apparatus
US4282172A (en) * 1980-09-11 1981-08-04 Howe-Baker Engineers, Inc. Gas to liquid diffuser

Also Published As

Publication number Publication date
PH17501A (en) 1984-09-07
ZA811424B (en) 1982-03-31
DE3008476A1 (de) 1981-09-17
DE3174540D1 (en) 1986-06-12
ATE19600T1 (de) 1986-05-15
EP0035243A3 (en) 1981-09-30
ES8201443A1 (es) 1981-12-16
US4534862A (en) 1985-08-13
EP0035243B1 (de) 1986-05-07
JPS56150444A (en) 1981-11-20
EP0035243A2 (de) 1981-09-09

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