CH142659A - Process for the production of a brown vat dye of the benzanthrone series. - Google Patents
Process for the production of a brown vat dye of the benzanthrone series.Info
- Publication number
- CH142659A CH142659A CH142659DA CH142659A CH 142659 A CH142659 A CH 142659A CH 142659D A CH142659D A CH 142659DA CH 142659 A CH142659 A CH 142659A
- Authority
- CH
- Switzerland
- Prior art keywords
- sep
- production
- brown
- vat dye
- dye
- Prior art date
Links
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
Description
Verfahren zur Herstellung eines braunen Kükenfarbstoffes der Benzantlironreihe.
EMI0001.0005
Vorliegendes <SEP> Patent <SEP> bezieht <SEP> sielt <SEP> auf
<tb> ein <SEP> Verfahren <SEP> zur <SEP> Herstellung <SEP> eines <SEP> braunen
<tb> Nüpenfarbstoffes <SEP> der <SEP> Benzanthronreilie, <SEP> da durch <SEP> gekennzeichnet, <SEP> dass <SEP> man <SEP> Bz-1-Broin benzanthron <SEP> mit <SEP> 1-Aminoantliracliinon-?-al dehydanil <SEP> bei <SEP> höheren <SEP> Temperaturen <SEP> kon densiert.
<tb>
Der <SEP> neue <SEP> Farbstoff <SEP> löst <SEP> sich <SEP> in <SEP> ScliweM säure <SEP> mit <SEP> dunkelroter <SEP> Farbe; <SEP> er <SEP> bilde <SEP> eine
<tb> violettbraune <SEP> hüpe <SEP> und <SEP> färbt <SEP> Baum ,-olle <SEP> in
<tb> echten, <SEP> dunkelbraunen <SEP> Tönen.
<tb>
<I>Beispiel:</I>
<tb> 31 <SEP> kg, <SEP> Bz-1-Bronibenzanthron <SEP> und <SEP> 33 <SEP> l@t;
<tb> 1-#;lininoantliracliinon-2-aldehydanil <SEP> werden
<tb> n <SEP> -25 <SEP> <B>kr,</B> <SEP> Pottasche <SEP> und <SEP> <B>3 <SEP> kg</B> <SEP> Kupferchlorür
<tb> i <SEP> <B>it, <SEP> #M</B> <SEP> tD
<tb> in <SEP> :
100 <SEP> k- <SEP> \ <SEP> itrobenzol <SEP> unter <SEP> Rühren <SEP> gekocht.
<tb> Nach <SEP> ungefähr <SEP> acht <SEP> Stunden <SEP> wird <SEP> der <SEP> ab geschiedene <SEP> Farbstoff. <SEP> abgesaugt, <SEP> mit <SEP> Benzin Land rllhohol, dann mit Nasser, das etwas Ammoniak enthält, gewaschen. Durch rin- lösen mit Schwefelsäure bei 80 bis 90 er hält inan deii reinen Farbstoff.
Process for the production of a brown chicken dye of the benzantliron series.
EMI0001.0005
The present <SEP> patent <SEP> refers to <SEP> and <SEP>
<tb> a <SEP> process <SEP> for the <SEP> production <SEP> of a <SEP> brown
<tb> Nub dye <SEP> of the <SEP> Benzanthronreilie, <SEP> because marked by <SEP>, <SEP> that <SEP> one <SEP> Bz-1-Broin benzanthron <SEP> with <SEP> 1-Aminoantliracliinon -? - al dehydanil <SEP> at <SEP> higher <SEP> temperatures <SEP> condenses.
<tb>
The <SEP> new <SEP> dye <SEP> dissolves <SEP> <SEP> in <SEP> sliweM acid <SEP> with <SEP> dark red <SEP> color; <SEP> he <SEP> form <SEP> one
<tb> violet-brown <SEP> hüpe <SEP> and <SEP> colors <SEP> tree, -olle <SEP> in
<tb> real, <SEP> dark brown <SEP> tones.
<tb>
<I> Example: </I>
<tb> 31 <SEP> kg, <SEP> Bz-1-Bronibenzanthron <SEP> and <SEP> 33 <SEP> l @ t;
<tb> 1 - #; lininoantliracliinon-2-aldehydanil <SEP> become
<tb> n <SEP> -25 <SEP> <B> kr, </B> <SEP> potash <SEP> and <SEP> <B> 3 <SEP> kg </B> <SEP> copper chlorine
<tb> i <SEP> <B> it, <SEP> #M </B> <SEP> tD
<tb> in <SEP>:
100 <SEP> k- <SEP> \ <SEP> itrobenzol <SEP> with <SEP> stirring <SEP> cooked.
<tb> After <SEP> approximately <SEP> eight <SEP> hours <SEP> <SEP> becomes <SEP> the separated <SEP> dye. <SEP> sucked off, <SEP> washed with <SEP> petrol country alcohol, then washed with water that contains some ammonia. By dissolving it with sulfuric acid at 80 to 90 it retains the pure dye.
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE142659X | 1927-11-30 | ||
CH140715T | 1928-11-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH142659A true CH142659A (en) | 1930-09-30 |
Family
ID=25713579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH142659D CH142659A (en) | 1927-11-30 | 1928-11-26 | Process for the production of a brown vat dye of the benzanthrone series. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH142659A (en) |
-
1928
- 1928-11-26 CH CH142659D patent/CH142659A/en unknown
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