DE69409944T2 - Verfahren und vorrichtung zur trennung durch flotation - Google Patents

Verfahren und vorrichtung zur trennung durch flotation

Info

Publication number
DE69409944T2
DE69409944T2 DE1994609944 DE69409944T DE69409944T2 DE 69409944 T2 DE69409944 T2 DE 69409944T2 DE 1994609944 DE1994609944 DE 1994609944 DE 69409944 T DE69409944 T DE 69409944T DE 69409944 T2 DE69409944 T2 DE 69409944T2
Authority
DE
Germany
Prior art keywords
slurry
vessel
pct
layer
mixing passage
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.)
Expired - Fee Related
Application number
DE1994609944
Other languages
English (en)
Other versions
DE69409944D1 (de
Inventor
Michael Chudacek
Stephen Henry Marshall
Charles Warman
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.)
MD Research Co Pty Ltd
Original Assignee
MD Research Co Pty 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 MD Research Co Pty Ltd filed Critical MD Research Co Pty Ltd
Application granted granted Critical
Publication of DE69409944D1 publication Critical patent/DE69409944D1/de
Publication of DE69409944T2 publication Critical patent/DE69409944T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • 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
    • B03D1/1418—Flotation machines using centrifugal forces
    • 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
    • B03D1/1493—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
    • B03D1/24—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
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Wood Science & Technology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
  • Degasification And Air Bubble Elimination (AREA)
DE1994609944 1993-02-10 1994-01-20 Verfahren und vorrichtung zur trennung durch flotation Expired - Fee Related DE69409944T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL720193 1993-02-10
PCT/AU1994/000026 WO1994017920A1 (en) 1993-02-10 1994-01-20 Method and apparatus for separation by flotation

Publications (2)

Publication Number Publication Date
DE69409944D1 DE69409944D1 (de) 1998-06-04
DE69409944T2 true DE69409944T2 (de) 1998-08-13

Family

ID=3776698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994609944 Expired - Fee Related DE69409944T2 (de) 1993-02-10 1994-01-20 Verfahren und vorrichtung zur trennung durch flotation

Country Status (16)

Country Link
US (1) US5660718A (de)
EP (1) EP0683693B1 (de)
JP (1) JPH08506050A (de)
AP (1) AP437A (de)
AT (1) ATE165532T1 (de)
BR (1) BR9406316A (de)
CA (1) CA2155198A1 (de)
CZ (1) CZ9502000A3 (de)
DE (1) DE69409944T2 (de)
FI (1) FI953774A0 (de)
IL (1) IL108448A0 (de)
MY (1) MY110398A (de)
RU (1) RU2109578C1 (de)
TW (1) TW299241B (de)
WO (1) WO1994017920A1 (de)
ZA (1) ZA94708B (de)

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US5538631A (en) * 1995-03-08 1996-07-23 Yeh; George C. Method and apparatus for dissolved air flotation and related waste water treatments
SI9600144B (sl) * 1996-05-06 1999-12-31 Janez Su�a Flotacijska naprava
US6082548A (en) * 1996-09-13 2000-07-04 Chemtech Analysis Inc. Mobile soil treatment apparatus and method
GB2318070A (en) * 1996-10-12 1998-04-15 United Utilities Plc Separating floating solids from a liquid
US6171488B1 (en) * 1997-07-15 2001-01-09 Zpm, Inc. Fluid conditioning system
US6106711A (en) * 1997-07-15 2000-08-22 Morse; Dwain E. Fluid conditioning system and method
DE19733059C2 (de) * 1997-07-31 1999-09-02 Voith Sulzer Stoffaufbereitung Verfahren und Vorrichtung zur Entfernung von Feststoffen aus einer wässrigen Faserstoffsuspension
US5876558A (en) * 1997-12-17 1999-03-02 Institute Of Paper Science And Technology, Inc. Froth flotation deinking process for paper recycling
US6126815A (en) * 1999-07-19 2000-10-03 Kelada; Maher I. Sequential air dissolved floatation apparatus and methods
US6893572B2 (en) * 2001-07-12 2005-05-17 Western Environmental Engineering Company Solids accumulating flotation separator
CA2380797A1 (fr) * 2002-04-09 2003-10-09 Institut National De La Recherche Scientifique Methode de traitement du lisier
US6964740B2 (en) 2002-06-25 2005-11-15 Dwain E. Morse System and method of gas energy management for particle flotation and separation
CA2471048C (en) 2002-09-19 2006-04-25 Suncor Energy Inc. Bituminous froth hydrocarbon cyclone
US7736501B2 (en) 2002-09-19 2010-06-15 Suncor Energy Inc. System and process for concentrating hydrocarbons in a bitumen feed
DE10327701A1 (de) * 2003-06-20 2005-01-05 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension
US7258788B2 (en) * 2004-03-12 2007-08-21 Noram Engineering And Constructors Ltd. Circular clarifier apparatus and method
CA2567644C (en) 2005-11-09 2014-01-14 Suncor Energy Inc. Mobile oil sands mining system
US8168071B2 (en) 2005-11-09 2012-05-01 Suncor Energy Inc. Process and apparatus for treating a heavy hydrocarbon feedstock
CA2526336C (en) 2005-11-09 2013-09-17 Suncor Energy Inc. Method and apparatus for oil sands ore mining
MX2009009309A (es) 2007-04-12 2010-07-29 Eriez Mfg Co Dispositivo y metodo de separacion por flotacion.
EP2045017A1 (de) * 2007-10-03 2009-04-08 Andritz AG Flotationsvorrichtung und Flotationsverfahren zur Entfernung von Störstoffen aus einer wässrigen Feststoffsuspension
JP5464543B2 (ja) * 2009-03-30 2014-04-09 太平洋セメント株式会社 浮遊選鉱処理方法
CN101590449B (zh) * 2009-06-26 2012-11-28 南京银茂铅锌矿业有限公司 一种高浓细度的高效选铅方法
JP5541658B2 (ja) * 2009-07-17 2014-07-09 太平洋セメント株式会社 浮遊選鉱処理方法
CA2689021C (en) 2009-12-23 2015-03-03 Thomas Charles Hann Apparatus and method for regulating flow through a pumpbox
RU2454265C1 (ru) * 2011-02-16 2012-06-27 Федеральное казенное предприятие "Научно-испытательный центр ракетно-космической промышленности" Способ очистки жидкости от растворенных и диспергированных примесей и устройство для очистки жидкости от растворенных и диспергированных примесей
NL2010263C2 (nl) * 2013-02-07 2014-08-11 Hobe B V Werkwijze voor het scheiden van mest in een vaste fractie en een vloeibare fractie en bijbehorende inrichting.
US10315202B2 (en) 2015-07-14 2019-06-11 International Business Machines Corporation Engulfed nano/micro bubbles for improved recovery of large particles in a flotation cell
CN109824108A (zh) * 2019-02-19 2019-05-31 张斌 一种用于水处理的净化效果好的便捷型气浮机
US11904366B2 (en) 2019-03-08 2024-02-20 En Solución, Inc. Systems and methods of controlling a concentration of microbubbles and nanobubbles of a solution for treatment of a product
CN111548024B (zh) * 2020-05-22 2022-06-21 中国计量大学 平面内超疏水轨道上单丝分裂气泡的方法
CA3090353A1 (en) 2020-08-18 2022-02-18 1501367 Alberta Ltd. Fluid treatment separator and a system and method of treating fluid
CN114956241B (zh) * 2022-06-10 2023-07-28 中国计量大学 一种控制气泡滑移速度以矩形脉冲信号变化的方法
CN115677083B (zh) * 2022-09-26 2023-06-20 中电建十一局工程有限公司 水环境微塑料处理系统及微塑料处理方法

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US1367223A (en) * 1921-02-01 Dreas appelqvist
US1328456A (en) * 1920-01-20 Pkocess and apparatus j
US1187772A (en) * 1913-10-04 1916-06-20 Minerals Separation Ltd Apparatus for concentrating ores.
US1282730A (en) * 1918-06-12 1918-10-29 William O Arzinger Process of recovering values from their ores.
US1297372A (en) * 1918-08-17 1919-03-18 Allison S Loventhal Mineral-separating apparatus.
US1840267A (en) * 1928-07-09 1932-01-05 Tschudy Frederick Process of separating materials
US2416066A (en) * 1944-05-19 1947-02-18 Donald S Phelps Froth flotation cell
US2850164A (en) * 1955-06-02 1958-09-02 Eugene J Mccue Process for separating comminuted materials
US3326373A (en) * 1964-05-07 1967-06-20 Swift & Co Ore concentration
US4160737A (en) * 1973-12-22 1979-07-10 Pielkenrood-Vinitex B.V. Flotation and plate separation device
CH573773A5 (de) * 1974-02-13 1976-03-31 Escher Wyss Gmbh
DE2904326C3 (de) * 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
FR2550469B1 (fr) * 1983-08-09 1985-10-04 Alsthom Atlantique Injecteur de microbulles
SU1284600A1 (ru) * 1985-01-24 1987-01-23 Московский Геологоразведочный Институт Им.Серго Орджоникидзе Способ аэрации жидкости при флотации материалов
AU7900687A (en) * 1986-09-25 1988-03-31 University Of Newcastle Research Associates Limited, The Column flotation method and apparatus

Also Published As

Publication number Publication date
MY110398A (en) 1998-04-30
EP0683693B1 (de) 1998-04-29
ZA94708B (en) 1994-09-19
RU2109578C1 (ru) 1998-04-27
FI953774A (fi) 1995-08-09
ATE165532T1 (de) 1998-05-15
DE69409944D1 (de) 1998-06-04
CA2155198A1 (en) 1994-08-18
BR9406316A (pt) 1995-12-26
AP437A (en) 1995-11-22
US5660718A (en) 1997-08-26
CZ9502000A3 (en) 1996-02-14
EP0683693A4 (de) 1996-02-28
FI953774A0 (fi) 1995-08-09
AP9400623A0 (en) 1994-04-30
TW299241B (de) 1997-03-01
EP0683693A1 (de) 1995-11-29
IL108448A0 (en) 1994-04-12
JPH08506050A (ja) 1996-07-02
WO1994017920A1 (en) 1994-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee