BR7508056A - PROCESS FOR THE ENRICHMENT OF HALOGENOANTRAQUINONAS - Google Patents

PROCESS FOR THE ENRICHMENT OF HALOGENOANTRAQUINONAS

Info

Publication number
BR7508056A
BR7508056A BR7508056A BR7508056A BR7508056A BR 7508056 A BR7508056 A BR 7508056A BR 7508056 A BR7508056 A BR 7508056A BR 7508056 A BR7508056 A BR 7508056A BR 7508056 A BR7508056 A BR 7508056A
Authority
BR
Brazil
Prior art keywords
halogenoantraquinonas
enrichment
Prior art date
Application number
BR7508056A
Other languages
Portuguese (pt)
Inventor
R Schmitz
H Bien
B Thelen
N Majer
Original Assignee
Bayer Ag
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 DE19742458022 external-priority patent/DE2458022C3/en
Priority claimed from DE19752531929 external-priority patent/DE2531929A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7508056A publication Critical patent/BR7508056A/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)
BR7508056A 1974-12-07 1975-12-04 PROCESS FOR THE ENRICHMENT OF HALOGENOANTRAQUINONAS BR7508056A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742458022 DE2458022C3 (en) 1974-12-07 1974-12-07 Process for the production of pure chloranthraquinones
DE19752531929 DE2531929A1 (en) 1975-07-17 1975-07-17 Halo-anthraquinone purificn - by fractional distn under reduced pressure

Publications (1)

Publication Number Publication Date
BR7508056A true BR7508056A (en) 1976-08-24

Family

ID=25768077

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7508056A BR7508056A (en) 1974-12-07 1975-12-04 PROCESS FOR THE ENRICHMENT OF HALOGENOANTRAQUINONAS

Country Status (14)

Country Link
JP (1) JPS591248B2 (en)
AT (1) AT340402B (en)
BR (1) BR7508056A (en)
CA (1) CA1068234A (en)
CH (1) CH619203A5 (en)
DD (1) DD124114A5 (en)
DK (1) DK551575A (en)
ES (1) ES443239A1 (en)
FR (1) FR2293412A1 (en)
GB (1) GB1492137A (en)
IT (1) IT1052516B (en)
LU (1) LU73943A1 (en)
NL (1) NL7514239A (en)
SU (1) SU598555A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637689C3 (en) * 1976-08-21 1980-09-25 Bayer Ag, 5090 Leverkusen Process for cleaning swelling organic products
CH628607A5 (en) * 1976-12-02 1982-03-15 Bayer Ag Process for preparing chloroanthraquinones
US4206130A (en) * 1977-05-10 1980-06-03 Bayer Aktiengesellschaft Process for the preparation of 1,5-dichloroanthraquinone
CH653666A5 (en) * 1983-06-23 1986-01-15 Ciba Geigy Ag METHOD FOR PRODUCING BROMANTHRACHINON.

Also Published As

Publication number Publication date
GB1492137A (en) 1977-11-16
CH619203A5 (en) 1980-09-15
FR2293412B1 (en) 1979-06-01
NL7514239A (en) 1976-06-09
JPS5182250A (en) 1976-07-19
FR2293412A1 (en) 1976-07-02
DK551575A (en) 1976-06-08
IT1052516B (en) 1981-07-20
JPS591248B2 (en) 1984-01-11
AT340402B (en) 1977-12-12
LU73943A1 (en) 1976-11-11
ES443239A1 (en) 1977-09-16
DD124114A5 (en) 1977-02-02
CA1068234A (en) 1979-12-18
SU598555A3 (en) 1978-03-15
ATA927075A (en) 1977-04-15

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