DE69020149D1 - Vorrichtung und verfahren zur zentrifugalflotation. - Google Patents

Vorrichtung und verfahren zur zentrifugalflotation.

Info

Publication number
DE69020149D1
DE69020149D1 DE69020149T DE69020149T DE69020149D1 DE 69020149 D1 DE69020149 D1 DE 69020149D1 DE 69020149 T DE69020149 T DE 69020149T DE 69020149 T DE69020149 T DE 69020149T DE 69020149 D1 DE69020149 D1 DE 69020149D1
Authority
DE
Germany
Prior art keywords
bowl assembly
slurry
froth
upwardly
impellor
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
DE69020149T
Other languages
English (en)
Other versions
DE69020149T2 (de
Inventor
Thomas P Campbell
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.)
CLEAN EARTH TECHNOLOGIES Inc GRASS VALLEY CALIF US
Clean Earth Technologies Inc USA
Original Assignee
CLEAN EARTH TECHNOLOGIES Inc GRASS VALLEY CALIF US
Clean Earth Technologies Inc USA
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 TECHNOLOGIES Inc GRASS VALLEY CALIF US, Clean Earth Technologies Inc USA filed Critical CLEAN EARTH TECHNOLOGIES Inc GRASS VALLEY CALIF US
Application granted granted Critical
Publication of DE69020149D1 publication Critical patent/DE69020149D1/de
Publication of DE69020149T2 publication Critical patent/DE69020149T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE69020149T 1989-03-27 1990-03-06 Vorrichtung und verfahren zur zentrifugalflotation. Expired - Fee Related DE69020149T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/329,294 US4874357A (en) 1989-03-27 1989-03-27 Centrifugal flotation apparatus
PCT/US1990/001234 WO1990011133A1 (en) 1989-03-27 1990-03-06 Centrifugal flotation apparatus and method

Publications (2)

Publication Number Publication Date
DE69020149D1 true DE69020149D1 (de) 1995-07-20
DE69020149T2 DE69020149T2 (de) 1996-02-08

Family

ID=23284747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020149T Expired - Fee Related DE69020149T2 (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
JP3042875B2 (ja) 2000-05-22
CA2049344C (en) 2000-01-25
AU625905B2 (en) 1992-07-16
ZA902178B (en) 1990-12-28
EP0465527B1 (de) 1995-06-14
WO1990011133A1 (en) 1990-10-04
US4874357A (en) 1989-10-17
CA2049344A1 (en) 1990-09-28
AU5344590A (en) 1990-10-22
ATE123669T1 (de) 1995-06-15
EP0465527A1 (de) 1992-01-15
JPH04507213A (ja) 1992-12-17

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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