AT30875B - Process for the preparation of alizarin. - Google Patents

Process for the preparation of alizarin.

Info

Publication number
AT30875B
AT30875B AT30875DA AT30875B AT 30875 B AT30875 B AT 30875B AT 30875D A AT30875D A AT 30875DA AT 30875 B AT30875 B AT 30875B
Authority
AT
Austria
Prior art keywords
alizarin
preparation
addition
reaction mass
oxidizing agents
Prior art date
Application number
Other languages
German (de)
Original Assignee
Basf 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 DE1904186526D external-priority patent/DE186526C/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT30875B publication Critical patent/AT30875B/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

  

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Claims (1)

PATENTANSPRUCH ; Verfahren zur Darstellung von Alizarin durch Erhitzen von Anthrachinon mit kaustischen Alkalien, gekennzeichnet durch den Zusatz oxydierender Mittel zur Reaktionsmasse. PATENT CLAIM; Process for the preparation of alizarin by heating anthraquinone with caustic alkalis, characterized by the addition of oxidizing agents to the reaction mass.
AT30875D 1904-02-22 1904-07-27 Process for the preparation of alizarin. AT30875B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1904186526D DE186526C (en) 1904-02-22

Publications (1)

Publication Number Publication Date
AT30875B true AT30875B (en) 1907-12-10

Family

ID=5719954

Family Applications (1)

Application Number Title Priority Date Filing Date
AT30875D AT30875B (en) 1904-02-22 1904-07-27 Process for the preparation of alizarin.

Country Status (1)

Country Link
AT (1) AT30875B (en)

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