DE314660C - - Google Patents

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Publication number
DE314660C
DE314660C DENDAT314660D DE314660DA DE314660C DE 314660 C DE314660 C DE 314660C DE NDAT314660 D DENDAT314660 D DE NDAT314660D DE 314660D A DE314660D A DE 314660DA DE 314660 C DE314660 C DE 314660C
Authority
DE
Germany
Prior art keywords
compounds
aniline
rhodium
oxidation process
cyan
Prior art date
Legal status (The legal status 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 status listed.)
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Application number
DENDAT314660D
Other languages
German (de)
Publication of DE314660C publication Critical patent/DE314660C/de
Active legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/32General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using oxidation dyes

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)

Description

AUSGEGEBEN AM 26. SEPTEMBER 1919ISSUED ON SEPTEMBER 26, 1919

Praktische Versuche mit der im Patent 291955 niedergelegten Erfindung zeigten, daß die Mitverwendung von Rhodan- und Zyan verbindungen den Oxydationsprozeß günstig beeinflußt, die Gefahr von. Faserschwächungen vollständig ausschließt, den Farbton wesentlich vertieft und eine restlose Oxydation des Anilins bzw. Diamins- auf .der Faser gewähr . .leistet. . .Practical tests with the invention laid down in patent 291955 showed that the The use of rhodium and cyan compounds has a beneficial effect on the oxidation process, the danger of. Completely eliminates fiber weakening, the color tone significantly deepened and a complete oxidation of the aniline or diamine on .der fiber guaranteed. .performs. . .

Die in der Anilin beize mit verwendeten ' Rhodan- und Zyan verbindungen nehmen an dem Oxydationsprozeß teil. Früher hat man diese Verbindungen im Anilinschwarzdruck nur zur Verhinderung des Oxydationsprozesses, -zn Reserven und Ätzverfahren verwendet (s. Nölting-Lehne, Anilinschwarz, 2. Auflage, Seite 65, 66). ~The rhodium and cyan compounds used in the aniline stain take part in the oxidation process. In the past, these compounds were only used in aniline black printing to prevent the oxidation process, reserves and etching processes (see Nölting-Lehne, Anilinschwarz, 2nd edition, pages 65, 66). ~

Es werden zum Beispiel:For example:

560 g Anilinöl,560 g aniline oil,

720 g Salzsäure 30 prozentig,720 g hydrochloric acid 30 percent,

220 g p-Phenylendiamin,
300 g Glykolsäure,
500 g Chlorat,
300 g Rhodanammonium
220 g p-phenylenediamine,
300 g glycolic acid,
500 g chlorate,
300 g of rhodanammonium

gelöst, in eine entsprechende Konzentration gebracht und damit wird das Färbegut genetzt. Dann wird in bekannter Weise getrocknet und gedämpft.dissolved, brought into an appropriate concentration and with it the dyed material is wetted. Then it is dried in a known manner and muffled.

In der Zeugdruckerei werden die bei etwa 60° C unverändert angetrockneten Reagenzien mit einer Reserve bedruckt und dann wird gedämpft. Nach dem Dämpfen ist das Schwarz fertig.The reagents, which have dried unchanged at around 60 ° C, are used in the stuff printing shop printed with a reserve and then steamed. After steaming, the black is done.

Es können nur jene Rhodan- und ,Zyanverbindungen Anwendungen finden, welche frei sind von Kupfer-, Eisen- usw. Verbindungen. Only those rhodium and cyan compounds can find applications which are free of copper, iron, etc. compounds.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Erzeugung von Anilinschwarz, dadurch gekennzeichnet, daß neben Anilinsalz, Diamin und Chlorat und in Abwesenheit von Schwermetallsalzen Rhodan- und Zyanverbindungen, welche ' keine Kupfer-, Eisen- usw. -Verbindungen enthalten', verwendet werden.Process for producing aniline black, characterized in that next to aniline salt, diamine and chlorate and in the absence of heavy metal salts Rhodane and cyan compounds, which 'do not contain any copper, iron, etc. compounds' are used.
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Publications (1)

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Family

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