ZA771610B - Process for the extraction of ash substances from high ash coal - Google Patents

Process for the extraction of ash substances from high ash coal

Info

Publication number
ZA771610B
ZA771610B ZA00771610A ZA771610A ZA771610B ZA 771610 B ZA771610 B ZA 771610B ZA 00771610 A ZA00771610 A ZA 00771610A ZA 771610 A ZA771610 A ZA 771610A ZA 771610 B ZA771610 B ZA 771610B
Authority
ZA
South Africa
Prior art keywords
ash
extraction
substances
coal
high ash
Prior art date
Application number
ZA00771610A
Other languages
English (en)
Inventor
K Tippmer
Original Assignee
Still Fa Carl
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
Application filed by Still Fa Carl filed Critical Still Fa Carl
Publication of ZA771610B publication Critical patent/ZA771610B/xx

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
    • 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
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon And Carbon Compounds (AREA)
ZA00771610A 1976-03-19 1977-03-17 Process for the extraction of ash substances from high ash coal ZA771610B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2611620A DE2611620C2 (de) 1976-03-19 1976-03-19 Verfahren zum Entzug von Aschebestandteilen aus aschereichen Kohlen

Publications (1)

Publication Number Publication Date
ZA771610B true ZA771610B (en) 1978-01-25

Family

ID=5972887

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00771610A ZA771610B (en) 1976-03-19 1977-03-17 Process for the extraction of ash substances from high ash coal

Country Status (7)

Country Link
US (1) US4098583A (xx)
JP (1) JPS52138088A (xx)
AU (1) AU502098B2 (xx)
BR (1) BR7701529A (xx)
CA (1) CA1088444A (xx)
DE (1) DE2611620C2 (xx)
ZA (1) ZA771610B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4236896A (en) * 1978-02-09 1980-12-02 Kerr-Mcgee Corporation Slurry removal process
JPS57171000A (en) * 1981-04-15 1982-10-21 Hitachi Zosen Corp Device for chemical removal of ash from coal
CA1219187A (en) * 1983-11-22 1987-03-17 Marc-Andre Poirier Process for breaking emulsions produced during recovery of bitumens and heavy oils
FR2555072B1 (fr) * 1983-11-23 1986-11-21 Pechiney Uranium Pretraitement par humectage alcalin et maintien en temperature de materiaux naturels a gangue argileuse contenant des elements combustibles
FR2556239B1 (fr) * 1983-12-07 1986-11-21 Pechiney Uranium Pretraitement a haute temperature au moyen d'une solution aqueuse alcaline de materiaux naturels a gangue argileuse contenant au moins un element combustible valorisable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1925005A (en) * 1926-03-25 1933-08-29 Koppers Co Inc Coal treatment process
US3660054A (en) * 1970-09-29 1972-05-02 Atlantic Richfield Co Coal upgrading
US3998604A (en) * 1974-09-23 1976-12-21 International Oils Exploration N.L. Demineralization of brown coal
US4058976A (en) * 1975-11-21 1977-11-22 Encotech, Inc. Method and apparatus for removal of last traces of soluble ash and elements from solvent refined coal

Also Published As

Publication number Publication date
CA1088444A (en) 1980-10-28
AU502098B2 (en) 1979-07-12
BR7701529A (pt) 1978-01-03
DE2611620C2 (de) 1982-11-11
JPS52138088A (en) 1977-11-17
AU2335377A (en) 1978-10-19
US4098583A (en) 1978-07-04
DE2611620A1 (de) 1977-09-22

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