IT7819483A0 - Procedimento per migliorare la separazione magnetica di impurita'da carbone grezzo. - Google Patents

Procedimento per migliorare la separazione magnetica di impurita'da carbone grezzo.

Info

Publication number
IT7819483A0
IT7819483A0 IT7819483A IT1948378A IT7819483A0 IT 7819483 A0 IT7819483 A0 IT 7819483A0 IT 7819483 A IT7819483 A IT 7819483A IT 1948378 A IT1948378 A IT 1948378A IT 7819483 A0 IT7819483 A0 IT 7819483A0
Authority
IT
Italy
Prior art keywords
impurities
procedure
improve
magnetic separation
raw coal
Prior art date
Application number
IT7819483A
Other languages
English (en)
Other versions
IT1092970B (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 US05/767,352 external-priority patent/US4175924A/en
Application filed by Hazen Research filed Critical Hazen Research
Publication of IT7819483A0 publication Critical patent/IT7819483A0/it
Application granted granted Critical
Publication of IT1092970B publication Critical patent/IT1092970B/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
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • 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

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)
IT19483/78A 1977-01-21 1978-01-20 Procedimento per migliorare la separazione magnetica di impurita' da carbone grezzo IT1092970B (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
US05/767,352 US4175924A (en) 1977-02-10 1977-02-10 Treatment of coal with metal containing compounds

Publications (2)

Publication Number Publication Date
IT7819483A0 true IT7819483A0 (it) 1978-01-20
IT1092970B IT1092970B (it) 1985-07-12

Family

ID=27116963

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19483/78A IT1092970B (it) 1977-01-21 1978-01-20 Procedimento per migliorare la separazione magnetica di impurita' da carbone grezzo

Country Status (7)

Country Link
DD (1) DD134543A5 (it)
DE (1) DE2802529A1 (it)
ES (1) ES466214A1 (it)
FR (1) FR2378089A1 (it)
IT (1) IT1092970B (it)
PL (1) PL204137A1 (it)
SE (1) SE7800684L (it)

Also Published As

Publication number Publication date
DD134543A5 (de) 1979-03-07
FR2378089A1 (fr) 1978-08-18
PL204137A1 (pl) 1978-11-06
ES466214A1 (es) 1978-10-01
IT1092970B (it) 1985-07-12
SE7800684L (sv) 1978-07-22
DE2802529A1 (de) 1978-07-27

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