DE3789795T2 - Säulenflotationsverfahren und -vorrichtung. - Google Patents

Säulenflotationsverfahren und -vorrichtung.

Info

Publication number
DE3789795T2
DE3789795T2 DE3789795T DE3789795T DE3789795T2 DE 3789795 T2 DE3789795 T2 DE 3789795T2 DE 3789795 T DE3789795 T DE 3789795T DE 3789795 T DE3789795 T DE 3789795T DE 3789795 T2 DE3789795 T2 DE 3789795T2
Authority
DE
Germany
Prior art keywords
column
froth
liquid
foam
flotation method
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
DE3789795T
Other languages
English (en)
Other versions
DE3789795D1 (de
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.)
Newcastle Innovation Ltd
Original Assignee
Newcastle Innovation 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3771833&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3789795(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Newcastle Innovation Ltd filed Critical Newcastle Innovation Ltd
Application granted granted Critical
Publication of DE3789795D1 publication Critical patent/DE3789795D1/de
Publication of DE3789795T2 publication Critical patent/DE3789795T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B03D1/02—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
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • 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
    • Y10S261/26—Foam
    • 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
DE3789795T 1986-09-25 1987-09-24 Säulenflotationsverfahren und -vorrichtung. Expired - Fee Related DE3789795T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPH821686 1986-09-25

Publications (2)

Publication Number Publication Date
DE3789795D1 DE3789795D1 (de) 1994-06-16
DE3789795T2 true DE3789795T2 (de) 1994-11-24

Family

ID=3771833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789795T Expired - Fee Related DE3789795T2 (de) 1986-09-25 1987-09-24 Säulenflotationsverfahren und -vorrichtung.

Country Status (7)

Country Link
US (2) US4938865A (de)
EP (1) EP0261968B1 (de)
AT (1) ATE105510T1 (de)
CA (1) CA1329277C (de)
DE (1) DE3789795T2 (de)
ES (1) ES2056067T3 (de)
ZA (1) ZA877238B (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1329277C (en) * 1986-09-25 1994-05-03 Graeme John Jameson Column flotation method and apparatus
ZA916774B (en) * 1990-08-27 1992-05-27 Univ Newcastle Res Ass Aeration apparatus with diffuser
CA2044185A1 (en) * 1990-08-28 1992-03-01 Wayne Chamblee Flotation column deinking of paper during recycling
DE4309918C2 (de) * 1993-03-26 1994-09-15 Voith Gmbh J M Flotationszelle mit einem Injektor
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
US5467876A (en) * 1995-04-04 1995-11-21 The United States Of America As Represented By The Secretary Of The Interior Method and apparatus for concentration of minerals by froth flotation
US5643459A (en) * 1995-04-26 1997-07-01 Cominco Engineering Services Ltd. Flotation method and apparatus
US5897772A (en) * 1995-12-22 1999-04-27 Chiang; Shiao-Hung Multi-stage flotation column
CA2171033C (en) * 1996-03-05 2009-07-14 Tesfaye Negeri Frothless flotation apparatus
US5664599A (en) * 1996-06-14 1997-09-09 Met One, Inc. Flow controller for a particle sensor
US6000551A (en) * 1996-12-20 1999-12-14 Eastman Chemical Company Method for rupturing microalgae cells
US5776349A (en) * 1996-12-20 1998-07-07 Eastman Chemical Company Method for dewatering microalgae with a jameson cell
US5951875A (en) * 1996-12-20 1999-09-14 Eastman Chemical Company Adsorptive bubble separation methods and systems for dewatering suspensions of microalgae and extracting components therefrom
US5910254A (en) * 1996-12-20 1999-06-08 Eastman Chemical Company Method for dewatering microalgae with a bubble column
US6453939B1 (en) 1997-07-01 2002-09-24 Baker Hughes Incorporated Flotation cell fluid level control apparatus
US5783118A (en) * 1997-07-02 1998-07-21 Kolaini; Ali R. Method for generating microbubbles of gas in a body of liquid
AU9613498A (en) * 1997-12-09 1999-07-01 Multotec Process Equipment (Pty) Ltd A method and apparatus for aeration of liquids or slurries
US6436295B2 (en) * 1999-02-11 2002-08-20 Jason Kim Protein skimmer
US6156209A (en) * 1999-02-11 2000-12-05 Kim; Jason Protein skimmer
AUPR949501A0 (en) * 2001-12-17 2002-01-24 M.I.M. Holdings Limited Method and apparatus for improving froth flotation
US6793079B2 (en) * 2002-11-27 2004-09-21 University Of Illinois Method and apparatus for froth flotation
FR2860735B1 (fr) 2003-10-10 2006-12-22 Degremont Buse de detente d'eau pressurisee pour generer des microbules dans une installation de flottation
CA2455011C (en) 2004-01-09 2011-04-05 Suncor Energy Inc. Bituminous froth inline steam injection processing
US7510083B2 (en) * 2004-06-28 2009-03-31 The Mosaic Company Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation
ZA200704960B (en) * 2004-11-26 2009-06-24 Univ Queensland Improvements to a fluid jet flotation apparatus
AU2005309332C1 (en) * 2004-11-26 2006-11-09 The University Of Queensland Improvements to a fluid jet flotation apparatus
US20080308502A1 (en) 2005-02-01 2008-12-18 The UIniversity of Newcastle Researcdh Associates Limited Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System
FI122973B (fi) * 2005-06-17 2012-09-28 Metso Paper Inc Flotaatiokennon injektori, flotaatiokennon injektorin suutinosa ja menetelmä kuitususpensiovirtauksen ja ilman sekoittamiseksi toisiinsa flotaatiokennon injektorissa
CA2524110C (en) * 2005-10-21 2009-04-14 William L. Strand Bitumen recovery process for oil sand
EP1782869A1 (de) * 2005-10-28 2007-05-09 M-I Epcon As Schwerkraft-Abscheider.
US7727385B2 (en) 2007-02-09 2010-06-01 Syncrude Canada Ltd. Enhanced bitumen flotation
CA2676776C (en) 2007-04-12 2015-03-31 Eriez Manufacturing Company Flotation separation device and method
WO2008144801A1 (en) * 2007-05-29 2008-12-04 Xstrata Technology Pty Ltd Oil sands flotation
TWI429745B (zh) * 2007-06-19 2014-03-11 Renewable Algal Energy Llc 微藻類調理及濃縮的方法
AU2008291673B2 (en) * 2007-08-28 2012-07-19 Xstrata Technology Pty Ltd Method for improving flotation cell performance
AU2009202281B2 (en) 2009-06-09 2014-07-24 Metso Outotec Finland Oy A froth flotation method and an apparatus for extracting a valuable substance from a slurry
US20110165662A1 (en) * 2009-07-13 2011-07-07 Inventure Chemical, Inc. Method for harvesting microalgae suspended in an aqueous solution using a hydrophobic chemical
CA2689729C (en) * 2010-01-11 2017-01-03 Rj Oil Sands Inc. Fluid treatment system
CN102102083B (zh) * 2010-01-26 2012-08-22 南京清波蓝藻环保科技有限公司 蓝藻浓缩罐
US9334175B2 (en) 2010-07-02 2016-05-10 1501367 Alberta Ltd. Method and apparatus for treatment of fluids
US9327251B2 (en) 2013-01-29 2016-05-03 Lanzatech New Zealand Limited System and method for improved gas dissolution
BR112015028972A2 (pt) 2013-05-23 2017-07-25 Dpsms Tecnologia E Inovacao Em Mineracao Ltda sistema automatizado de flotação de colunas com bicos injetores aeradores e processo
US10589237B2 (en) * 2015-09-28 2020-03-17 Hamilton Sundstrand Corporation Systems and methods for gas disposal
RU2638600C1 (ru) * 2016-09-20 2017-12-14 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Устройство флотационного разделения смеси нано- и микроструктур
CN110248895A (zh) 2016-09-21 2019-09-17 2678380安大略公司 用于直接回收作为气泡-固体聚集体的矿物值的方法和装置
US10712248B2 (en) * 2018-09-27 2020-07-14 Kuwait University Apparatus for measuring disentrainment rate of air
CA3090353A1 (en) 2020-08-18 2022-02-18 1501367 Alberta Ltd. Fluid treatment separator and a system and method of treating fluid
CN116064215A (zh) 2021-11-03 2023-05-05 朗泽科技有限公司 具有动态喷射器的反应器

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1470350A (en) * 1923-10-09 Ore concentration
CA663614A (en) * 1963-05-21 P. Matoney Joseph Froth flotation process and apparatus
US1124855A (en) * 1914-06-13 1915-01-12 Metals Recovery Co Ore-separatory apparatus.
US1333712A (en) * 1916-05-19 1920-03-16 Groch Frank Apparatus for ore concentration
US2758714A (en) * 1954-08-25 1956-08-14 Smith Douglas Company Inc Concentration of minerals
US3255882A (en) * 1962-10-15 1966-06-14 Duval Sulphur & Potash Company Flotation froth level control
SU513723A1 (ru) * 1974-12-24 1976-05-15 Всесоюзный Ордена Трудового Красного Знамени Научно-Исследовательский И Проектный Институт Механической Обработки Полезных Ископаемых Способ регулировани процесса флотации
SU663433A1 (ru) * 1975-12-24 1979-05-25 Уральский научно-исследовательский и проектный институт медной промышленности "УНИПРОМЕДЬ" Способ подготовки пульпы к флотации
FR2338071A1 (fr) * 1976-01-16 1977-08-12 Cem Comp Electro Mec Procede et dispositif pour la formation de bulles gazeuses, par exemple en vue de la flottation
SU662150A1 (ru) * 1978-02-06 1979-05-15 Государственный научно-исследовательский и проектный институт по обогащению руд цветных металлов "Казмеханобр" Колонна флотационна машина
SU740284A1 (ru) * 1978-10-18 1980-06-15 Государственный всесоюзный центральный научно-исследовательский институт комплексной автоматизации Способ автоматического регулировани процесса флотации
US4220612A (en) * 1979-04-23 1980-09-02 Envirotech Corporation Flotation cell feed duct
US4226706A (en) * 1979-08-09 1980-10-07 Envirotech Corporation Dispersed air flotation machine
DE3008476A1 (de) * 1980-03-05 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur flotation und verwendung von trichterduesen zur flotation
DE3101221C2 (de) * 1981-01-16 1983-09-22 J.M. Voith Gmbh, 7920 Heidenheim "Einrichtung zur Schaumflotation"
US4431531A (en) * 1981-06-08 1984-02-14 The Deister Concentrator Company, Inc. Concentration of minerals by flotation apparatus
DE3144386C2 (de) * 1981-11-07 1983-12-29 J.M. Voith Gmbh, 7920 Heidenheim Injektorflotationsapparat
DE3242058A1 (de) * 1982-11-13 1984-05-17 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur aufbereitung von feinstkohle
DE3614933C1 (de) * 1986-05-02 1987-10-22 Voith Gmbh J M Flotationsbehaelter oder -zelle
CA1329277C (en) * 1986-09-25 1994-05-03 Graeme John Jameson Column flotation method and apparatus
ZA916774B (en) * 1990-08-27 1992-05-27 Univ Newcastle Res Ass Aeration apparatus with diffuser
CA2044185A1 (en) * 1990-08-28 1992-03-01 Wayne Chamblee Flotation column deinking of paper during recycling

Also Published As

Publication number Publication date
DE3789795D1 (de) 1994-06-16
ATE105510T1 (de) 1994-05-15
EP0261968B1 (de) 1994-05-11
ZA877238B (en) 1988-03-28
ES2056067T3 (es) 1994-10-01
US5332100A (en) 1994-07-26
EP0261968A3 (en) 1990-02-07
CA1329277C (en) 1994-05-03
EP0261968A2 (de) 1988-03-30
US4938865A (en) 1990-07-03

Similar Documents

Publication Publication Date Title
DE3789795T2 (de) Säulenflotationsverfahren und -vorrichtung.
FI875651A (fi) Foerfarande och anordning foer anrikning av mineraler med flotation genom att anvaenda dubbel luftning.
GB1522188A (en) Apparatus and method for removing pollutants from wastewater
FI842007A0 (fi) Apparatur och metod foer flotationsseparation med anvaendning av ett foerbaettrat spiralutsprutnings munstycke.
US4913805A (en) Apparatus and method for froth flotation
FI912696A0 (fi) Saett att anrika malmsuspension med hjaelp av kraftig foerberedande blandning och samtidig flotation samt anordningar foer genomfoerande av detta.
FI842340A (fi) Kolonnflotationsfoerfarande och -anordning.
SE9701640D0 (sv) Flotationsförfarande och flotationsanordning
US3326373A (en) Ore concentration
GB2178977A (en) Three phase separator
FR2210578B1 (de)
FR2426288A1 (fr) Procede de regulation de la flottabilite d'un receptacle et receptacle
KR920004662A (ko) 종이 재생 과정중 부유 선광 컬럼을 이용한 잉크 제거 방법
JPS55162318A (en) Method of separating solid and liquid
US1343313A (en) Samuel h
GB733282A (en) Improvements in and relating to methods and apparatus for separating solids having different specific gravities
GB2023122A (en) Process and apparatus for the biological treatment of waste water
SU1468589A1 (ru) Колонна флотационна машина
SU1688929A1 (ru) Беспенна пневматическа флотационна машина
Wheeler Laboratory Scale Concentration of Various Ores in a 2 in. Diameter by 24 ft 8 in. High Flotation Column
SU395117A1 (ru) Способ флотационного обогащения полезных ископаемых
Gürsu et al. Beneficiation of fine bituminous coal by column flotation
JPS56139189A (en) Concentrating method of sludge and its apparatus
SU1209301A2 (ru) Лабораторна машина дл пенной сепарации
SU1180076A1 (ru) Способ удалени пенного продукта из флотационной машины

Legal Events

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