ATE123669T1 - Vorrichtung und verfahren zur zentrifugalflotation. - Google Patents

Vorrichtung und verfahren zur zentrifugalflotation.

Info

Publication number
ATE123669T1
ATE123669T1 AT90905260T AT90905260T ATE123669T1 AT E123669 T1 ATE123669 T1 AT E123669T1 AT 90905260 T AT90905260 T AT 90905260T AT 90905260 T AT90905260 T AT 90905260T AT E123669 T1 ATE123669 T1 AT E123669T1
Authority
AT
Austria
Prior art keywords
bowl assembly
slurry
froth
upwardly
flotation
Prior art date
Application number
AT90905260T
Other languages
English (en)
Inventor
Thomas P Campbell
Original Assignee
Clean Earth Techn Inc
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 Clean Earth Techn Inc filed Critical Clean Earth Techn Inc
Application granted granted Critical
Publication of ATE123669T1 publication Critical patent/ATE123669T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B1/00—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles
    • B04B1/02—Centrifuges with rotary bowls provided with solid jackets for separating predominantly liquid mixtures with or without solid particles without inserted separating walls
    • 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
    • B03D1/16—Flotation machines with impellers; Subaeration 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
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Physical Water Treatments (AREA)
  • Centrifugal Separators (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT90905260T 1989-03-27 1990-03-06 Vorrichtung und verfahren zur zentrifugalflotation. ATE123669T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/329,294 US4874357A (en) 1989-03-27 1989-03-27 Centrifugal flotation apparatus

Publications (1)

Publication Number Publication Date
ATE123669T1 true ATE123669T1 (de) 1995-06-15

Family

ID=23284747

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90905260T ATE123669T1 (de) 1989-03-27 1990-03-06 Vorrichtung und verfahren zur zentrifugalflotation.

Country Status (9)

Country Link
US (1) US4874357A (de)
EP (1) EP0465527B1 (de)
JP (1) JP3042875B2 (de)
AT (1) ATE123669T1 (de)
AU (1) AU625905B2 (de)
CA (1) CA2049344C (de)
DE (1) DE69020149T2 (de)
WO (1) WO1990011133A1 (de)
ZA (1) ZA902178B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496765A4 (en) * 1989-10-19 1993-04-07 The University Of Newcastle Research Associates Limited Method and apparatus for separation by flotation in a centrifugal field
DE4314020A1 (de) * 1993-04-29 1994-11-03 Rolf Dipl Ing Schnause Verfahren und Vorrichtung zum kontinuierlichen Reinigen und Entgasen viskoser Kunststoffschmelzen
US5509535A (en) * 1994-07-12 1996-04-23 Hydrochem Developments Ltd. Flotation apparatus
US5914034A (en) * 1997-06-09 1999-06-22 Inter-Citic Envirotec, Inc. Centrifugal flotation cell with rotating feed
US5928125A (en) * 1997-06-09 1999-07-27 Inter-Citic Envirotec, Inc. Centrifugal flotation cell with rotating drum
FI20011658A0 (fi) * 2001-08-17 2001-08-17 Outokumpu Oy Vaahdotuskone
CN100418603C (zh) * 2006-01-23 2008-09-17 吴庆元 球罐状分离装置
CN111495610B (zh) * 2020-04-24 2022-04-08 北矿机电科技有限责任公司 一种浮选机叶轮
CN112934485B (zh) * 2021-01-25 2022-07-19 安徽理工大学 基于超重力场细颗粒离心沉降脱水装置及其智能控制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR539535A (fr) * 1921-08-20 1922-06-27 Procédé et appareil pour la séparation des matières solides tenues en suspension dans un liquide
US2749031A (en) * 1953-06-22 1956-06-05 Beloit Iron Works Separator-pumping
US4152254A (en) * 1976-11-11 1979-05-01 Krauss-Maffei Aktiengesellschaft Disk centrifuge for granular material
US4186096A (en) * 1978-10-30 1980-01-29 Reclamet, Inc. Shiftable bottom wall for separator bowl and blade construction therefor
US4247391A (en) * 1979-03-09 1981-01-27 Lloyd Philip J D Froth flotation cell and method of operation
US4353499A (en) * 1981-04-27 1982-10-12 Edward Simonds Centrifugal separator
FR2539772A1 (fr) * 1983-01-25 1984-07-27 Marvejouls Anne Appareil centrifuge pour l'epuration de suspensions liquides contenant des impuretes solides
DE3634323C2 (de) * 1986-10-08 1995-11-16 Leschonski Kurt Dr Ing Verfahren und Vorrichtung zur Fliehkrafttrennung eines Flotationssuspensionsgemisches

Also Published As

Publication number Publication date
DE69020149T2 (de) 1996-02-08
JPH04507213A (ja) 1992-12-17
ZA902178B (en) 1990-12-28
EP0465527A1 (de) 1992-01-15
CA2049344A1 (en) 1990-09-28
US4874357A (en) 1989-10-17
CA2049344C (en) 2000-01-25
EP0465527B1 (de) 1995-06-14
DE69020149D1 (de) 1995-07-20
AU5344590A (en) 1990-10-22
WO1990011133A1 (en) 1990-10-04
JP3042875B2 (ja) 2000-05-22
AU625905B2 (en) 1992-07-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties