BE499305A - - Google Patents

Info

Publication number
BE499305A
BE499305A BE499305DA BE499305A BE 499305 A BE499305 A BE 499305A BE 499305D A BE499305D A BE 499305DA BE 499305 A BE499305 A BE 499305A
Authority
BE
Belgium
Prior art keywords
column
carbazol
constituents
phenanthrene
boiling point
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE499305A publication Critical patent/BE499305A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C1/00Working-up tar
    • C10C1/04Working-up tar by distillation
    • C10C1/08Winning of aromatic fractions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • C07D209/82Carbazoles; Hydrogenated carbazoles
    • C07D209/84Separation, e.g. from tar; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE499305D BE499305A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE499305A true BE499305A (enrdf_load_stackoverflow)

Family

ID=141743

Family Applications (1)

Application Number Title Priority Date Filing Date
BE499305D BE499305A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE499305A (enrdf_load_stackoverflow)

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