PL204137A1 - Sposob poprawiania jakosci wegla - Google Patents

Sposob poprawiania jakosci wegla

Info

Publication number
PL204137A1
PL204137A1 PL20413778A PL20413778A PL204137A1 PL 204137 A1 PL204137 A1 PL 204137A1 PL 20413778 A PL20413778 A PL 20413778A PL 20413778 A PL20413778 A PL 20413778A PL 204137 A1 PL204137 A1 PL 204137A1
Authority
PL
Poland
Prior art keywords
way
coal quality
improving coal
improving
quality
Prior art date
Application number
PL20413778A
Other languages
English (en)
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 PL204137A1 publication Critical patent/PL204137A1/pl

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 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
    • 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

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)
PL20413778A 1977-01-21 1978-01-24 Sposob poprawiania jakosci wegla PL204137A1 (pl)

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 (1)

Publication Number Publication Date
PL204137A1 true PL204137A1 (pl) 1978-11-06

Family

ID=27116963

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20413778A PL204137A1 (pl) 1977-01-21 1978-01-24 Sposob poprawiania jakosci wegla

Country Status (7)

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

Also Published As

Publication number Publication date
IT7819483A0 (it) 1978-01-20
IT1092970B (it) 1985-07-12
ES466214A1 (es) 1978-10-01
DD134543A5 (de) 1979-03-07
DE2802529A1 (de) 1978-07-27
FR2378089A1 (fr) 1978-08-18
SE7800684L (sv) 1978-07-22

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