FR2378089A1 - Procede perfectionne pour l'amelioration du charbon - Google Patents

Procede perfectionne pour l'amelioration du charbon

Info

Publication number
FR2378089A1
FR2378089A1 FR7802254A FR7802254A FR2378089A1 FR 2378089 A1 FR2378089 A1 FR 2378089A1 FR 7802254 A FR7802254 A FR 7802254A FR 7802254 A FR7802254 A FR 7802254A FR 2378089 A1 FR2378089 A1 FR 2378089A1
Authority
FR
France
Prior art keywords
coal
contacting
prepn
sepn
impurities
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.)
Withdrawn
Application number
FR7802254A
Other languages
English (en)
French (fr)
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 US05/767,352 external-priority patent/US4175924A/en
Application filed by Hazen Research Inc filed Critical Hazen Research Inc
Publication of FR2378089A1 publication Critical patent/FR2378089A1/fr
Withdrawn legal-status Critical Current

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)
FR7802254A 1977-01-21 1978-01-23 Procede perfectionne pour l'amelioration du charbon Withdrawn FR2378089A1 (fr)

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
FR2378089A1 true FR2378089A1 (fr) 1978-08-18

Family

ID=27116963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802254A Withdrawn FR2378089A1 (fr) 1977-01-21 1978-01-23 Procede perfectionne pour l'amelioration du charbon

Country Status (7)

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

Also Published As

Publication number Publication date
DD134543A5 (de) 1979-03-07
IT7819483A0 (it) 1978-01-20
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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Legal Events

Date Code Title Description
ST Notification of lapse