AT31388B - Process for pickling wool with chromic acid salts or alumina compounds and the like. like - Google Patents

Process for pickling wool with chromic acid salts or alumina compounds and the like. like

Info

Publication number
AT31388B
AT31388B AT31388DA AT31388B AT 31388 B AT31388 B AT 31388B AT 31388D A AT31388D A AT 31388DA AT 31388 B AT31388 B AT 31388B
Authority
AT
Austria
Prior art keywords
pickling
wool
acid salts
chromic acid
alumina compounds
Prior art date
Application number
Other languages
German (de)
Inventor
Ferdinand Dr Blumenthal
Josef Jr Dr Wolff
Original Assignee
Ferdinand Dr Blumenthal
Josef Jr Dr Wolff
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 Ferdinand Dr Blumenthal, Josef Jr Dr Wolff filed Critical Ferdinand Dr Blumenthal
Application granted granted Critical
Publication of AT31388B publication Critical patent/AT31388B/en

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Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zum Beizen von Wolle mit chromsauren Salzen oder Tonerde- verbindungen u. dgl. 



   Bisher haben die bei der Gallussäure-, Gallaminsäure- usw. Fabrikation entstehenden Abfalllaugen, die ausser etwas Gerbstoff, Zucker noch andere näher nicht definierbar Stoffe enthalten, keine Verwendung gefunden. 



   Es hat sich nun herausgestellt, dass diese   Abfalllaugcn die Eigenschaft haben.   Chrom- 
 EMI1.1 
   Schwofclsäuro zuzusetzen.   



   11   0   i s   pie 1   : Die gut benetzte tierische Faser wird in dem Beizbad mit der üblichen Menge Kalimbichromat, mit oder ohne Schwefelsäure, langsam zum Sieden erhitzt, gut   gosptHt und dinn gefirbt. Das Ausfiirben   der nach dom vorliegenden Verfahren gebeizten 
 EMI1.2 
 des Beizbades statt. 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Process for pickling wool with chromic acid salts or alumina compounds and the like. like



   So far, the waste liquors produced in the manufacture of gallic acid, gallamic acid, etc., which apart from some tannin and sugar contain other substances that cannot be defined in more detail, have not been used.



   It has now been found that these waste liquors have the property. Chrome-
 EMI1.1
   Add Schwofclsäuro.



   11 0 i s pie 1: The well-moistened animal fiber is slowly heated to the boil in the pickling bath with the usual amount of potassium dichromate, with or without sulfuric acid, well gusted and dinned. Finishing the stained according to the present process
 EMI1.2
 the pickling bath instead.

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

PATENT-ANSPRUCH : Verfahren zum Beizen von Wolle mit chromsauren Salzen oder Tonerdeverbindungen und dgl., gekennzeichnet durch die Verwendung der vom Gerbstoff fast befreiten Abfall- EMI1.3 **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. PATENT CLAIM: Process for pickling wool with chromic acid salts or alumina compounds and the like, characterized by the use of the waste, which has almost been freed from the tannin EMI1.3 ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT31388D 1907-01-17 1907-01-17 Process for pickling wool with chromic acid salts or alumina compounds and the like. like AT31388B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT31388T 1907-01-17

Publications (1)

Publication Number Publication Date
AT31388B true AT31388B (en) 1908-01-10

Family

ID=3545895

Family Applications (1)

Application Number Title Priority Date Filing Date
AT31388D AT31388B (en) 1907-01-17 1907-01-17 Process for pickling wool with chromic acid salts or alumina compounds and the like. like

Country Status (1)

Country Link
AT (1) AT31388B (en)

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