AT49170B - Process for the production of cellulose solutions. - Google Patents

Process for the production of cellulose solutions.

Info

Publication number
AT49170B
AT49170B AT49170DA AT49170B AT 49170 B AT49170 B AT 49170B AT 49170D A AT49170D A AT 49170DA AT 49170 B AT49170 B AT 49170B
Authority
AT
Austria
Prior art keywords
copper
production
cellulose solutions
cellulose
oxychloride
Prior art date
Application number
Other languages
German (de)
Inventor
Rudolf Pawlikowski
Original Assignee
Rudolf Pawlikowski
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 Rudolf Pawlikowski filed Critical Rudolf Pawlikowski
Application granted granted Critical
Publication of AT49170B publication Critical patent/AT49170B/en

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  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Verfahren zur Herstellung von   Zelluloselösungen.   
 EMI1.1 
 (Holzzellulose,Baumwolle,Leinen,Ramiefasernusw.)Kupferoxychloridmitwässerigem Ammoniakbenützt. 



   Zur Ausführung dieses   Ijösungsverfahrens   löst   man   Kupferoxychlorid in einer 
 EMI1.2 
 im einzelnen von der Natur und Aufbereitung der jeweils gebrauchten   Fasersorten al) nnd   lassen sich leicht durch einige Vorversuche finden. Die   Kupferoxychloridmenge richtet sich   weiterhin auch etwas nach der verwendeten Salzsorte, denn es gibt bekanntlich etwa fünf 
 EMI1.3 
   thissigkett     durch entsprechendes Hinzufügen von   Wasser zur Lösung erzielt wird. Das Kupferoxychlorid kann mit einer oder mehreren anderen Kupferverbindungen, wie : Kupferoxyd.

   Kupferoxydul, Kupferkarbonat, Kupferoxydhydrat usw. gemischt verwendet werden. 
 EMI1.4 
 der   Zellulose mit Kupferoxychlorid in Lösung   oder Suspension bei   Ammoniakgegenwart.   

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



   <Desc / Clms Page number 1>
 



  Process for the production of cellulose solutions.
 EMI1.1
 (Wood cellulose, cotton, linen, ramie fibers, etc.) Copper oxychloride with aqueous ammonia used.



   To carry out this Ijösungsververfahren one dissolves copper oxychloride in a
 EMI1.2
 the details of the nature and preparation of the types of fiber used in each case and can easily be found through a few preliminary experiments. The amount of copper oxychloride also depends somewhat on the type of salt used, as there are about five as is well known
 EMI1.3
   thissigkett is achieved by adding water to the solution accordingly. The copper oxychloride can be mixed with one or more other copper compounds, such as: copper oxide.

   Copper oxide, copper carbonate, copper oxide hydrate, etc. can be used mixed.
 EMI1.4
 of cellulose with copper oxychloride in solution or suspension in the presence of ammonia.

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

 

Claims (1)

2. Verfahren nach Anspruch 1. daurch gekennzeichnet, dass an Stelle des reinen Kupferoxychlorids ein Gemisch desselben mit einer oder mehreren anderen Kupferverbindungeu, wie : Kupferchtorür. Kupferoxyd, Kupferoxydul, Kupferkarbonat, Kupferhydroxyd verwendet wird. **WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. 2. The method according to claim 1. characterized in that instead of the pure copper oxychloride, a mixture of the same with one or more other copper compounds, such as: Kupferchtorür. Copper oxide, copper oxide, copper carbonate, copper hydroxide is used. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT49170D 1909-05-28 1909-05-28 Process for the production of cellulose solutions. AT49170B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT49170T 1909-05-28

Publications (1)

Publication Number Publication Date
AT49170B true AT49170B (en) 1911-07-25

Family

ID=3569852

Family Applications (1)

Application Number Title Priority Date Filing Date
AT49170D AT49170B (en) 1909-05-28 1909-05-28 Process for the production of cellulose solutions.

Country Status (1)

Country Link
AT (1) AT49170B (en)

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