CA2963990C - Process and system for totally dry ore-dressing through a magnetic separation unit - Google Patents

Process and system for totally dry ore-dressing through a magnetic separation unit Download PDF

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Publication number
CA2963990C
CA2963990C CA2963990A CA2963990A CA2963990C CA 2963990 C CA2963990 C CA 2963990C CA 2963990 A CA2963990 A CA 2963990A CA 2963990 A CA2963990 A CA 2963990A CA 2963990 C CA2963990 C CA 2963990C
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CA
Canada
Prior art keywords
magnetic
iron
oxide
superfines
fraction
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.)
Active
Application number
CA2963990A
Other languages
English (en)
French (fr)
Other versions
CA2963990A1 (en
Inventor
Mauro FUMYO YAMAMOTO
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.)
Vale SA
Original Assignee
New Steel SA
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 New Steel SA filed Critical New Steel SA
Publication of CA2963990A1 publication Critical patent/CA2963990A1/en
Application granted granted Critical
Publication of CA2963990C publication Critical patent/CA2963990C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/12—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with magnets moving during operation; with movable pole pieces
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/23—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp
    • B03C1/24—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields
    • B03C1/247—Magnetic separation acting directly on the substance being separated with material carried by oscillating fields; with material carried by travelling fields, e.g. generated by stationary magnetic coils; Eddy-current separators, e.g. sliding ramp with material carried by travelling fields obtained by a rotating magnetic drum
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • 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
    • B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
    • 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
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
CA2963990A 2014-10-10 2015-09-14 Process and system for totally dry ore-dressing through a magnetic separation unit Active CA2963990C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BR102014025420A BR102014025420B8 (pt) 2014-10-10 2014-10-10 processo e sistema para beneficiamento a seco de finos e superfinos de minério óxido de ferro através de uma unidade de separação magnética
BRBR102014025420-0 2014-10-10
PCT/BR2015/050150 WO2016054707A1 (pt) 2014-10-10 2015-09-14 Processo e sistema para de beneficiamento de minerio oxido de ferro totalmente a seco atraves de uma unidade de separacao magnetica

Publications (2)

Publication Number Publication Date
CA2963990A1 CA2963990A1 (en) 2016-04-14
CA2963990C true CA2963990C (en) 2022-03-29

Family

ID=53005752

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2963990A Active CA2963990C (en) 2014-10-10 2015-09-14 Process and system for totally dry ore-dressing through a magnetic separation unit

Country Status (10)

Country Link
AR (1) AR102169A1 (pt)
AU (1) AU2015330629B2 (pt)
BR (1) BR102014025420B8 (pt)
CA (1) CA2963990C (pt)
CL (1) CL2017000859A1 (pt)
EA (1) EA201790798A1 (pt)
NO (1) NO20170616A1 (pt)
PE (1) PE20170820A1 (pt)
SE (1) SE1750569A1 (pt)
WO (1) WO2016054707A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105312233B (zh) * 2015-10-08 2017-05-31 烟台鹏程环保科技有限责任公司 一种矿产品加工装置
AU2018227782B2 (en) 2017-02-28 2021-12-02 Cidra Corporate Services Llc High intensity conditioning prior to enhanced mineral separation process
CN109622231B (zh) * 2018-11-26 2020-04-07 中国矿业大学 一种预分级强化带电的摩擦电选分选装置与方法
CN113145856A (zh) * 2021-03-15 2021-07-23 西安交通大学 一种铁氧化产物分离、还原、还原产物储运的系统及方法
CA3240408A1 (en) * 2022-03-30 2023-10-05 Benito Barbabela E Silva System and process for dry magnetic concentration of fine iron ore concentrates

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB768018A (en) * 1954-04-09 1957-02-13 Horace Freeman Improvements in or relating to the reduction of iron oxide
BRPI0803327A2 (pt) * 2008-06-19 2010-03-02 Jose Pancracio Ribeiro processo de concentraÇço de minÉrio de ferro por separaÇço magnÉtica com baixo consumo de Água e pouca geraÇço de lama de rejeito
BR102012008340B8 (pt) * 2012-03-19 2022-12-13 Steel Participacoes E Investimentos S A Processo e sistema para recuperação a seco de finos e super finos de minério óxido de ferro

Also Published As

Publication number Publication date
NO20170616A1 (en) 2017-04-11
AR102169A1 (es) 2017-02-08
AU2015330629A1 (en) 2017-06-01
CA2963990A1 (en) 2016-04-14
SE1750569A1 (en) 2017-05-09
BR102014025420A2 (pt) 2015-05-05
PE20170820A1 (es) 2017-07-04
EA201790798A1 (ru) 2017-08-31
CL2017000859A1 (es) 2017-09-29
BR102014025420B1 (pt) 2016-04-05
WO2016054707A1 (pt) 2016-04-14
BR102014025420B8 (pt) 2016-04-19
AU2015330629B2 (en) 2021-03-25

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