PL340176A1 - Method of pretreating mineral raw materials, in particular hard coal and apparatus therefor - Google Patents

Method of pretreating mineral raw materials, in particular hard coal and apparatus therefor

Info

Publication number
PL340176A1
PL340176A1 PL34017600A PL34017600A PL340176A1 PL 340176 A1 PL340176 A1 PL 340176A1 PL 34017600 A PL34017600 A PL 34017600A PL 34017600 A PL34017600 A PL 34017600A PL 340176 A1 PL340176 A1 PL 340176A1
Authority
PL
Poland
Prior art keywords
raw materials
apparatus therefor
hard coal
mineral raw
particular hard
Prior art date
Application number
PL34017600A
Original Assignee
Hoelter Heinz
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 Hoelter Heinz filed Critical Hoelter Heinz
Publication of PL340176A1 publication Critical patent/PL340176A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C7/00—Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
    • B03B5/32—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions using centrifugal force
    • B03B5/34—Applications of hydrocyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Cyclones (AREA)
PL34017600A 1999-05-24 2000-05-19 Method of pretreating mineral raw materials, in particular hard coal and apparatus therefor PL340176A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1999123600 DE19923600A1 (en) 1999-05-24 1999-05-24 Process for preparing mineral raw materials involves directing separating medium in two or more partial streams into separating vessel with flow parameters each controllable independently

Publications (1)

Publication Number Publication Date
PL340176A1 true PL340176A1 (en) 2000-12-04

Family

ID=7908909

Family Applications (1)

Application Number Title Priority Date Filing Date
PL34017600A PL340176A1 (en) 1999-05-24 2000-05-19 Method of pretreating mineral raw materials, in particular hard coal and apparatus therefor

Country Status (3)

Country Link
CN (1) CN1204973C (en)
DE (1) DE19923600A1 (en)
PL (1) PL340176A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL424161A1 (en) * 2018-01-03 2019-07-15 Politechnika Śląska Device for separation of mixtures of finely-grained components in the water medium - differing with density

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1958699A1 (en) * 2006-07-01 2008-08-20 Genimin Method and device for perfecting the operation of hydrocyclones
EP2335799A1 (en) * 2009-12-04 2011-06-22 Nifco UK Limited Separation system for separating particles of solid or liquid dispersed in a gas
CN103934128A (en) * 2014-04-03 2014-07-23 中煤科工集团唐山研究院有限公司 Double-inlet pressure feed heavy medium cyclone and coal separation method
US9865852B2 (en) * 2015-06-25 2018-01-09 Tesla, Inc. Energy storage container with vortex separator
CN111085332A (en) * 2019-12-25 2020-05-01 重庆大学 An exponentially adjustable heavy medium cyclone with a conical ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL424161A1 (en) * 2018-01-03 2019-07-15 Politechnika Śląska Device for separation of mixtures of finely-grained components in the water medium - differing with density

Also Published As

Publication number Publication date
DE19923600A1 (en) 2000-11-30
CN1274620A (en) 2000-11-29
CN1204973C (en) 2005-06-08

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Legal Events

Date Code Title Description
VOID Decisions declaring the decisions on the grant of the patents lapsed