AT31381B - Rapid tanning process. - Google Patents
Rapid tanning process.Info
- Publication number
- AT31381B AT31381B AT31381DA AT31381B AT 31381 B AT31381 B AT 31381B AT 31381D A AT31381D A AT 31381DA AT 31381 B AT31381 B AT 31381B
- Authority
- AT
- Austria
- Prior art keywords
- sep
- tanning process
- tanning
- salts
- rapid tanning
- Prior art date
Links
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Description
<Desc/Clms Page number 1>
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<tb>
<tb> Chlornatrium <SEP> (Na <SEP> Cl) <SEP> 22#5%
<tb> natriumsulfat <SEP> (Na2 <SEP> SO4) <SEP> . <SEP> . <SEP> 3 <SEP> %
<tb> Salzsäure <SEP> (H <SEP> Cl) <SEP> . <SEP> . <SEP> . <SEP> . <SEP> 1#5%
<tb>
<Desc/Clms Page number 2>
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<tb>
<tb> Gerbstoff <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> 15 <SEP> %
<tb> Chlornatrium <SEP> (Na <SEP> Cl). <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> . <SEP> 12 <SEP> %
<tb> Natriumsulfat <SEP> (Ara2 <SEP> 1-5 <SEP> %
<tb> Salzsäure <SEP> (HC'/)..............
<SEP> 0-75
<tb>
Die Gegenwart einer genügenden Menge von Salzen oder von Salzen mit Säure im Gerbbade ist unerlässlich, damit die Haut auch in Gegenwart des Gerbstoffes diejenige Be- scbaffenheit behält, welche sie bei der Vorbehandlung (wie unter I erwähnt) erlangt hat.
EMI2.3
gleichmässig in der ganzen Haut.
IV. Nach beendeter Gerbung befreit man die Häute bzw. das Leder durch Pressen möglichst von aufgenommener überschüssiger Flüssigkeit und wäscht sie sodann wiederholt mit Wasser, um die in ihnen noch befindlichen Salze und Sauren zu entfernen.
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Qualität her.
Das vorliegende Verfahren nimmt im ganzen, selbst für starke Häute, nur 2 bis S Tage in Anspruch.
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<tb>
<tb> sodium chloride <SEP> (Na <SEP> Cl) <SEP> 22 # 5%
<tb> Sodium Sulphate <SEP> (Na2 <SEP> SO4) <SEP>. <SEP>. <SEP> 3 <SEP>%
<tb> hydrochloric acid <SEP> (H <SEP> Cl) <SEP>. <SEP>. <SEP>. <SEP>. <SEP> 1 # 5%
<tb>
<Desc / Clms Page number 2>
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<tb>
<tb> tanning agent <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP> 15 <SEP>%
<tb> sodium chloride <SEP> (Na <SEP> Cl). <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP>. <SEP> 12 <SEP>%
<tb> sodium sulfate <SEP> (Ara2 <SEP> 1-5 <SEP>%
<tb> hydrochloric acid <SEP> (HC '/) ..............
<SEP> 0-75
<tb>
The presence of a sufficient amount of salts or salts with acids in the tanning bath is essential so that the skin retains the same quality even in the presence of the tanning agent that it acquired during the pretreatment (as mentioned under I).
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evenly throughout the skin.
IV. After the tanning is complete, the hides or leather are freed from any excess liquid that has been absorbed by pressing and then washed repeatedly with water in order to remove the salts and acids still present in them.
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Quality.
The present method takes on the whole, even for thick skins, only 2 to 5 days.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT31381T | 1905-07-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT31381B true AT31381B (en) | 1908-01-10 |
Family
ID=3545882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT31381D AT31381B (en) | 1905-07-14 | 1905-07-14 | Rapid tanning process. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT31381B (en) |
-
1905
- 1905-07-14 AT AT31381D patent/AT31381B/en active
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