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. likeInfo
- 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
Links
Landscapes
- Coloring Foods And Improving Nutritive Qualities (AREA)
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)
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) |
-
1907
- 1907-01-17 AT AT31388D patent/AT31388B/en active
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