BE836323A - PROCESS FOR THE ENRICHMENT OF HALOANTHRAQUINONES - Google Patents

PROCESS FOR THE ENRICHMENT OF HALOANTHRAQUINONES

Info

Publication number
BE836323A
BE836323A BE162479A BE162479A BE836323A BE 836323 A BE836323 A BE 836323A BE 162479 A BE162479 A BE 162479A BE 162479 A BE162479 A BE 162479A BE 836323 A BE836323 A BE 836323A
Authority
BE
Belgium
Prior art keywords
haloanthraquinones
enrichment
Prior art date
Application number
BE162479A
Other languages
French (fr)
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 filed Critical
Publication of BE836323A publication Critical patent/BE836323A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
    • B01D3/148—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step in combination with at least one evaporator

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
BE162479A 1974-12-07 1975-12-05 PROCESS FOR THE ENRICHMENT OF HALOANTHRAQUINONES BE836323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742458022 DE2458022C3 (en) 1974-12-07 1974-12-07 Process for the production of pure chloranthraquinones

Publications (1)

Publication Number Publication Date
BE836323A true BE836323A (en) 1976-06-08

Family

ID=5932865

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162479A BE836323A (en) 1974-12-07 1975-12-05 PROCESS FOR THE ENRICHMENT OF HALOANTHRAQUINONES

Country Status (2)

Country Link
BE (1) BE836323A (en)
DE (1) DE2458022C3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507240A (en) * 1982-11-29 1985-03-26 Ciba-Geigy Ag Process for purifying crude monochloro- and monobromoanthraquinone

Also Published As

Publication number Publication date
DE2458022C3 (en) 1980-09-25
DE2458022A1 (en) 1976-06-10
DE2458022B2 (en) 1980-01-24

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