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
- 238000005554 pickling Methods 0.000 title claims description 5
- 238000000034 method Methods 0.000 title claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Chemical class [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims description 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical class O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 title claims description 3
- 150000001875 compounds Chemical class 0.000 title claims description 3
- 210000002268 wool Anatomy 0.000 title claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 235000018553 tannin Nutrition 0.000 claims description 2
- 229920001864 tannin Polymers 0.000 claims description 2
- 239000001648 tannin Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 description 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
- 101100243951 Caenorhabditis elegans pie-1 gene Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229940074391 gallic acid Drugs 0.000 description 1
- 235000004515 gallic acid Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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