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AU518555B2 - Magnetic separation of impurities from coal - Google Patents

Magnetic separation of impurities from coal

Info

Publication number
AU518555B2
AU518555B2 AU32509/78A AU3250978A AU518555B2 AU 518555 B2 AU518555 B2 AU 518555B2 AU 32509/78 A AU32509/78 A AU 32509/78A AU 3250978 A AU3250978 A AU 3250978A AU 518555 B2 AU518555 B2 AU 518555B2
Authority
AU
Australia
Prior art keywords
coal
impurities
magnetic separation
separation
magnetic
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
Application number
AU32509/78A
Other versions
AU3250978A (en
Inventor
J. K. and Turner R. L Kindig
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.)
Hazen Research Inc
Original Assignee
Hazen Research 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
Priority claimed from US05/761,307 external-priority patent/US4120665A/en
Priority claimed from US05/764,390 external-priority patent/US4119410A/en
Application filed by Hazen Research Inc filed Critical Hazen Research Inc
Publication of AU3250978A publication Critical patent/AU3250978A/en
Application granted granted Critical
Publication of AU518555B2 publication Critical patent/AU518555B2/en
Expired 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/005—Pretreatment specially adapted for magnetic separation
    • B03C1/01—Pretreatment specially adapted for magnetic separation by addition of magnetic adjuvants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/02—Treating solid fuels to improve their combustion by chemical means
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Coke Industry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
AU32509/78A 1977-01-21 1978-01-18 Magnetic separation of impurities from coal Expired AU518555B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/761,307 US4120665A (en) 1977-01-21 1977-01-21 Process for improving coal
USUS751307 1977-01-21
USUS764390 1977-01-31
US05/764,390 US4119410A (en) 1977-01-31 1977-01-31 Process for improving coal

Publications (2)

Publication Number Publication Date
AU3250978A AU3250978A (en) 1979-07-26
AU518555B2 true AU518555B2 (en) 1981-10-08

Family

ID=27116962

Family Applications (1)

Application Number Title Priority Date Filing Date
AU32509/78A Expired AU518555B2 (en) 1977-01-21 1978-01-18 Magnetic separation of impurities from coal

Country Status (9)

Country Link
JP (1) JPS53108101A (en)
AU (1) AU518555B2 (en)
DD (1) DD140708A5 (en)
DE (1) DE2802483A1 (en)
DK (1) DK31378A (en)
ES (1) ES466212A1 (en)
FR (1) FR2378088A1 (en)
NL (1) NL7800725A (en)
SE (1) SE7800683L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578365B2 (en) * 1985-06-01 1988-10-20 British Petroleum Company Plc, The Removing mineral matter from solid carbonaceous fuels

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003619A1 (en) * 1982-04-14 1983-10-27 Kitazawa, Kohji Process for deashing coal
CA2766333C (en) * 2007-07-19 2016-08-23 Microcoal Inc. Method and system for separation of contaminants from coal
US9184593B2 (en) 2012-02-28 2015-11-10 Microcoal Inc. Method and apparatus for storing power from irregular and poorly controlled power sources
US9810480B2 (en) 2015-06-12 2017-11-07 Targeted Microwave Solutions Inc. Methods and apparatus for electromagnetic processing of phyllosilicate minerals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578365B2 (en) * 1985-06-01 1988-10-20 British Petroleum Company Plc, The Removing mineral matter from solid carbonaceous fuels

Also Published As

Publication number Publication date
DK31378A (en) 1978-07-22
NL7800725A (en) 1978-07-25
AU3250978A (en) 1979-07-26
SE7800683L (en) 1978-07-22
ES466212A1 (en) 1978-10-01
JPS53108101A (en) 1978-09-20
FR2378088A1 (en) 1978-08-18
DD140708A5 (en) 1980-03-26
DE2802483A1 (en) 1978-07-27

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