DE3382582D1 - Verfahren fuer schaumflotation. - Google Patents

Verfahren fuer schaumflotation.

Info

Publication number
DE3382582D1
DE3382582D1 DE8383401619T DE3382582T DE3382582D1 DE 3382582 D1 DE3382582 D1 DE 3382582D1 DE 8383401619 T DE8383401619 T DE 8383401619T DE 3382582 T DE3382582 T DE 3382582T DE 3382582 D1 DE3382582 D1 DE 3382582D1
Authority
DE
Germany
Prior art keywords
foam flotation
flotation
foam
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 - Lifetime
Application number
DE8383401619T
Other languages
English (en)
Other versions
DE3382582T2 (de
Inventor
Bacon, Jr
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.)
BASF Catalysts LLC
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Publication of DE3382582D1 publication Critical patent/DE3382582D1/de
Application granted granted Critical
Publication of DE3382582T2 publication Critical patent/DE3382582T2/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
    • 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
    • B03D1/02—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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
DE8383401619T 1982-08-25 1983-08-05 Verfahren fuer schaumflotation. Expired - Fee Related DE3382582T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/411,587 US4472271A (en) 1982-08-25 1982-08-25 Froth flotation apparatus and process

Publications (2)

Publication Number Publication Date
DE3382582D1 true DE3382582D1 (de) 1992-07-23
DE3382582T2 DE3382582T2 (de) 1993-01-21

Family

ID=23629531

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401619T Expired - Fee Related DE3382582T2 (de) 1982-08-25 1983-08-05 Verfahren fuer schaumflotation.

Country Status (4)

Country Link
US (1) US4472271A (de)
EP (1) EP0104099B1 (de)
AU (1) AU567110B2 (de)
DE (1) DE3382582T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492628A (en) * 1982-08-25 1985-01-08 Freeport Kaolin Company Method of treating clay to improve its whiteness
CA1223373A (en) * 1986-02-20 1987-06-23 Ion Adamache Recovery of elemental sulphur from products containing contaminated elemental sulphur by froth flotation
US5019244A (en) * 1987-11-16 1991-05-28 Cole Jr Howard W Method of separating mineral particles by froth flotation
US5167798A (en) * 1988-01-27 1992-12-01 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4981582A (en) * 1988-01-27 1991-01-01 Virginia Tech Intellectual Properties, Inc. Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US4940534A (en) * 1989-07-20 1990-07-10 J. M. Huber Corporation Froth flotation column
DE4029211C1 (en) * 1990-09-14 1992-04-09 Dekon Gesellschaft Fuer Die Dekontaminierung Und Aufbereitung Umweltbelastender Stoffe Mbh, 4030 Ratingen, De Separator for liquids - has cylindrical vessel with flotation basin and annular main liquids duct
BR9206211A (pt) * 1991-07-03 1994-12-13 Engelhard Corp Processo para tratamento de polpa aquosa
US5603411A (en) * 1994-12-07 1997-02-18 Engelhard Corporation Method for separating mixture of finely divided minerals
US5535890A (en) * 1994-12-07 1996-07-16 Engelhard Corporation Method for separating mixture of finely divided minerals
US6186335B1 (en) 1998-03-20 2001-02-13 Thiele Kaolin Company Process for beneficiating kaolin clays
US6200377B1 (en) 1999-04-16 2001-03-13 Thiele Kaolin Company Process for beneficiation of mixtures of mineral particles
US6615987B1 (en) 1999-05-07 2003-09-09 Imerys Pigments, Inc. Method of treating an aqueous suspension of kaolin
US6378703B1 (en) * 2000-11-30 2002-04-30 Engelhard Corporation Flotation method for removing colored impurities from kaolin clay
US7122080B2 (en) 2001-09-14 2006-10-17 Imerys Pigments, Inc. Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspension
US6811600B2 (en) 2003-01-23 2004-11-02 Engelhard Corporation Chemically bulked kaolin clay pigment compatible with calcium carbonate and manufacture thereof
BRPI0406935A (pt) * 2003-02-10 2006-01-03 Imerys Pigments Inc Método para o tratamento de material particulado de caulim
US7393462B2 (en) * 2004-05-13 2008-07-01 Cytec Technology Corp. Process and reagent for separating finely divided titaniferrous impurities from Kaolin
BRPI0500403A (pt) 2005-01-31 2006-09-12 Vale Do Rio Doce Co método de beneficiamento de caulins finos
CA2596329C (en) 2005-02-01 2015-07-14 The University Of Newcastle Research Associates Limited Method and apparatus for contacting bubbles and particles in a flotation separation system
WO2007092421A2 (en) * 2006-02-07 2007-08-16 Imerys Pigments, Inc. A method of treating an aqueous suspension of kaolin
AU2008221231B2 (en) 2007-02-26 2012-07-12 Newcastle Innovation Limited Method and apparatus for flotation in a fluidized bed
US11697126B2 (en) 2019-11-21 2023-07-11 Technologie Hoola One Inc. Granular litter cleaning apparatus and process
CN114134740B (zh) * 2021-11-23 2023-07-25 五洲特种纸业(江西)有限公司 一种废纸脱墨再生文化纸及其制造方法
CN114100867B (zh) * 2021-11-25 2023-07-14 六盘水师范学院 一种针对低阶煤浮选的冷态油泡制造设备及方法
CN117447030B (zh) * 2023-12-26 2024-03-12 天津开发区安能石油技术发展服务有限公司 一种带消泡结构的返排液处理装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1367332A (en) * 1921-02-01 Process of and apparatus for separating ore materials from each other
US1285061A (en) * 1917-04-28 1918-11-19 Arthur C Daman Flotation apparatus.
US1646019A (en) * 1925-07-29 1927-10-18 Forrester David Lawton Flotation method and apparatus
US2778499A (en) * 1952-09-16 1957-01-22 Coal Industry Patents Ltd Method of froth flotation
US2850164A (en) * 1955-06-02 1958-09-02 Eugene J Mccue Process for separating comminuted materials
US3437203A (en) * 1963-02-20 1969-04-08 Koichi Nakamura Flotation apparatus
GB1103585A (en) * 1964-03-02 1968-02-14 English Clays Lovering Pochin Improvements in or relating to the processing of clay
FR1499990A (fr) * 1966-05-24 1967-11-03 Mines Domaniales De Potasse Procédé de flottation de particules de granulométrie grossiere
US3491880A (en) * 1967-12-07 1970-01-27 Arthur G Mckee Co Flotation apparatus and process
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
US3503499A (en) * 1968-06-27 1970-03-31 Engelhard Min & Chem Flotation process including ozone treatment
US3701421A (en) * 1970-04-29 1972-10-31 Technequip Ltd Method of mineral separation by froth floatation
US3722679A (en) * 1970-09-24 1973-03-27 L Logue Method and means for froth flotation concentration utilizing an aerator having a venturi passage
US3872010A (en) * 1972-03-18 1975-03-18 Mitsui Mining & Smelting Co Flotation machine
JPS5136201B2 (de) * 1972-03-18 1976-10-07
CA1011888A (en) * 1972-12-13 1977-06-07 Improved Machinery Inc. Apparatus and methods for clarifying an influent water
GB1475881A (en) * 1973-03-19 1977-06-10 English Clays Lovering Pochin Treatment of minerals
FR2371968A1 (fr) * 1976-11-26 1978-06-23 Guigues Sa Dispositif d'epuration d'un effluent liquide par flottation
US4331534A (en) * 1978-08-21 1982-05-25 Feldmuhle Aktiengesellschaft Method of and arrangement for the de-inking of pulp suspensions
US4251352A (en) * 1979-12-28 1981-02-17 Bechtel International Corporation Inclined separation screen for agitation tank
US4287054A (en) * 1980-05-05 1981-09-01 The Deister Concentrator Co., Inc. Flotation apparatus for concentration of minerals

Also Published As

Publication number Publication date
EP0104099B1 (de) 1992-06-17
AU1836683A (en) 1984-03-01
EP0104099A2 (de) 1984-03-28
AU567110B2 (en) 1987-11-12
EP0104099A3 (en) 1986-01-02
DE3382582T2 (de) 1993-01-21
US4472271A (en) 1984-09-18

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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