IT7819484A0 - Procedimento di trattamento di carbone grezzo per facilitare la separazione da esso di impurita'.! - Google Patents

Procedimento di trattamento di carbone grezzo per facilitare la separazione da esso di impurita'.!

Info

Publication number
IT7819484A0
IT7819484A0 IT7819484A IT1948478A IT7819484A0 IT 7819484 A0 IT7819484 A0 IT 7819484A0 IT 7819484 A IT7819484 A IT 7819484A IT 1948478 A IT1948478 A IT 1948478A IT 7819484 A0 IT7819484 A0 IT 7819484A0
Authority
IT
Italy
Prior art keywords
impurities
facilitate
separation
procedure
treatment
Prior art date
Application number
IT7819484A
Other languages
English (en)
Other versions
IT1092971B (it
Original Assignee
Hazen Research
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 US05/767,659 external-priority patent/US4098584A/en
Application filed by Hazen Research filed Critical Hazen Research
Publication of IT7819484A0 publication Critical patent/IT7819484A0/it
Application granted granted Critical
Publication of IT1092971B publication Critical patent/IT1092971B/it

Links

Classifications

    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/02—Treating solid fuels to improve their combustion by chemical means
    • 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, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • 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)
  • Manufacture And Refinement Of Metals (AREA)
IT19484/78A 1977-01-21 1978-01-20 Procedimento di trattamento di carbone grezzo per facilitare la separazione da esso di impurita IT1092971B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/761,307 US4120665A (en) 1977-01-21 1977-01-21 Process for improving coal
US05/767,659 US4098584A (en) 1977-02-10 1977-02-10 Removal of impurities from coal

Publications (2)

Publication Number Publication Date
IT7819484A0 true IT7819484A0 (it) 1978-01-20
IT1092971B IT1092971B (it) 1985-07-12

Family

ID=27116964

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19484/78A IT1092971B (it) 1977-01-21 1978-01-20 Procedimento di trattamento di carbone grezzo per facilitare la separazione da esso di impurita

Country Status (9)

Country Link
DD (1) DD140707A5 (it)
DE (1) DE2802482A1 (it)
DK (2) DK31178A (it)
ES (1) ES466215A1 (it)
FR (1) FR2378087A1 (it)
IT (1) IT1092971B (it)
NL (1) NL7800727A (it)
PL (1) PL204136A1 (it)
SE (1) SE7800685L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0295345A1 (en) * 1987-06-18 1988-12-21 Massachusetts Institute Of Technology A method and apparatus for desulfurization of coal

Also Published As

Publication number Publication date
ES466215A1 (es) 1978-10-01
DK31178A (da) 1978-07-22
DD140707A5 (de) 1980-03-26
DE2802482A1 (de) 1978-07-27
IT1092971B (it) 1985-07-12
DK31278A (da) 1978-07-22
SE7800685L (sv) 1978-07-22
FR2378087A1 (fr) 1978-08-18
PL204136A1 (pl) 1978-11-06
NL7800727A (nl) 1978-07-25

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