[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

AR193428A1 - Procedimiento para la produccion de 1,5-y 1,8-dinitro-antraquinonas de elevado grado de pureza por nitracion de antraquinona en acido sulfurico y subsiguiente separacion de la mezcla de reaccion - Google Patents

Procedimiento para la produccion de 1,5-y 1,8-dinitro-antraquinonas de elevado grado de pureza por nitracion de antraquinona en acido sulfurico y subsiguiente separacion de la mezcla de reaccion

Info

Publication number
AR193428A1
AR193428A1 AR243769A AR24376972A AR193428A1 AR 193428 A1 AR193428 A1 AR 193428A1 AR 243769 A AR243769 A AR 243769A AR 24376972 A AR24376972 A AR 24376972A AR 193428 A1 AR193428 A1 AR 193428A1
Authority
AR
Argentina
Prior art keywords
anthraquinones
dinitro
nitration
anthraquinone
purity
Prior art date
Application number
AR243769A
Other languages
English (en)
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AR193428A1 publication Critical patent/AR193428A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C225/00Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones
    • C07C225/24Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings
    • C07C225/26Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings
    • C07C225/32Compounds containing amino groups and doubly—bound oxygen atoms bound to the same carbon skeleton, at least one of the doubly—bound oxygen atoms not being part of a —CHO group, e.g. amino ketones the carbon skeleton containing carbon atoms of quinone rings having amino groups bound to carbon atoms of quinone rings or of condensed ring systems containing quinone rings of condensed quinone ring systems formed by at least three rings
    • C07C225/34Amino anthraquinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AR243769A 1971-08-28 1972-08-28 Procedimiento para la produccion de 1,5-y 1,8-dinitro-antraquinonas de elevado grado de pureza por nitracion de antraquinona en acido sulfurico y subsiguiente separacion de la mezcla de reaccion AR193428A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2143253A DE2143253A1 (de) 1971-08-28 1971-08-28 Verfahren zur abtrennung von 1,5und 1,8-dinitroanthrachinon aus anthrachinon-nitrierungsgemischen

Publications (1)

Publication Number Publication Date
AR193428A1 true AR193428A1 (es) 1973-04-23

Family

ID=5818120

Family Applications (1)

Application Number Title Priority Date Filing Date
AR243769A AR193428A1 (es) 1971-08-28 1972-08-28 Procedimiento para la produccion de 1,5-y 1,8-dinitro-antraquinonas de elevado grado de pureza por nitracion de antraquinona en acido sulfurico y subsiguiente separacion de la mezcla de reaccion

Country Status (13)

Country Link
US (1) US3818052A (es)
JP (1) JPS4832858A (es)
AR (1) AR193428A1 (es)
AT (1) AT316531B (es)
BE (1) BE788016A (es)
BR (1) BR7205876D0 (es)
DD (1) DD98910A5 (es)
DE (1) DE2143253A1 (es)
ES (1) ES406144A1 (es)
FR (1) FR2151965A5 (es)
GB (1) GB1377297A (es)
IT (1) IT967070B (es)
NL (1) NL7211714A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2306611C3 (de) * 1973-02-10 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von 1,5und 1,8-Dinitroanthrachinon
DE2334713C3 (de) * 1973-07-07 1980-07-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Isolierung von 13-Dinitroanthrachinon
US3978095A (en) * 1973-07-31 1976-08-31 Ciba-Geigy Ag Process for the manufacture of 1,4-diamino-5-nitroanthraquinone
US3978094A (en) * 1973-07-31 1976-08-31 Ciba-Geigy Ag Process for the manufacture of 1,4-diamin O-5-nitroanthraquinone
RO64228A (ro) * 1973-10-13 1980-06-15 Bayer Ag,De Procedeu de separare a 1,5-dinitroantrachinonei si 1,8-dinitroantrachinonei
DE2400164C3 (de) * 1974-01-03 1978-03-16 Bayer Ag, 5090 Leverkusen Verfahren zur Abtrennung von 1,5-Dinitroanthrachinon und 1,8-Dinitroanthrachinon aus Dinitro-anthrachinongemischen
CH597170A5 (es) * 1974-12-20 1978-03-31 Ciba Geigy Ag
DE2637732C3 (de) * 1976-08-21 1982-05-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Dinitroanthrachinon-Gemischen mit hohem 1,5- und 1,8-Dinitroanthrachinon-Gehalt
JPS5334765A (en) * 1976-09-13 1978-03-31 Mitsubishi Chem Ind Ltd Isolation of 1,5-dinitroanthraquinone
CN102399153B (zh) * 2011-12-15 2014-04-16 盐城市瓯华化学工业有限公司 溶剂法生产1-硝基蒽醌产生的‘废渣’制备α,α′-二硝基蒽醌精制物的方法

Also Published As

Publication number Publication date
ES406144A1 (es) 1975-07-01
IT967070B (it) 1974-02-28
US3818052A (en) 1974-06-18
FR2151965A5 (es) 1973-04-20
GB1377297A (en) 1974-12-11
DD98910A5 (es) 1973-07-12
JPS4832858A (es) 1973-05-02
NL7211714A (es) 1973-03-02
DE2143253A1 (de) 1973-03-01
AT316531B (de) 1974-07-10
BR7205876D0 (pt) 1973-06-21
BE788016A (fr) 1973-02-26

Similar Documents

Publication Publication Date Title
AU4921072A (en) Evaporative sulfuric acid recovery from sulfuric acids containing sulfates
BR7306824D0 (pt) Processo para a producao de pigmentos de acido silicico precipitados amorfos, e composicao dentifricia
IT1059780B (it) Procedimento per la produzione di acido solforico
AR193428A1 (es) Procedimiento para la produccion de 1,5-y 1,8-dinitro-antraquinonas de elevado grado de pureza por nitracion de antraquinona en acido sulfurico y subsiguiente separacion de la mezcla de reaccion
CA986685A (en) Method for the manufacture of mercury free sulfuric acid
CA983026A (en) Process for the industrial manufacture of dinitrostilbene disulphonic acid
AR208638A1 (es) Proceso para la eliminacion del gas acido
DK216284D0 (da) Fremgangsmaade til fremstilling af sfaerisk-krystallinsk oxytetracyclin-hydrochlorid
CA973181A (en) Crystalline forms of 4,4'-bis(4-anilino-6-morpholino-1,3,5-triazin-2-yl-amino)-stilbene-2,2'-disulfonic acid and process for the preparation thereof
SE394660B (sv) Forfarande for framstellning av svavelsyra
BR7200305D0 (pt) Processo para preparacao de novos derivados de acido 6'-a-mino-penicilanico
IT945147B (it) Procedimento per la produzione di acido clorosolfonico puro
GB1212846A (en) Derivatives of 1-aminoanthraquinone and processes for their manufacture
CH553217A (fr) Procede de preparation d'halogenures et de sulfonates d'acide 7-((3,5,7-triaza-1-azonia-1-adamantyl) acetamido)-cephalosporanique.
BR7208783D0 (pt) Processo para a preparacao de 1,2,3,4,10,10 a hexaidropirazino (1,2:a) indol-2-carboxamidinas
CA872715A (en) High pressure sulfuric acid process
CA913873A (en) Recovery of used sulfuric acid alkylation catalyst
GB1377588A (en) Process for preparing dinitroanthraquinones
GB972974A (en) A method for purifying 7-chloro-1-methyl-5-phenyl-2,3-dihydro-1h-1,4-benzodiazepinone-(2)
CA863829A (en) Process for the catalytic conversion of so2 to so3 with production of sulfuric acid
CA912012A (en) Sulfuric acid monoesters of tragacanth and process for the preparation thereof
IT1021741B (it) Procedimento per la produzione del bicloruro di acido tereftalico e di acido iscftalico
CA873874A (en) Process for the production of acid anthraquinone dyestuffs
CA866112A (en) Wet process production of pure phosphoric acid
CA888088A (en) Production of highly concentrated nitric acid