AT7274B - Process for converting starch, starchy and starch-like material into sugar (dextrose). - Google Patents

Process for converting starch, starchy and starch-like material into sugar (dextrose).

Info

Publication number
AT7274B
AT7274B AT7274DA AT7274B AT 7274 B AT7274 B AT 7274B AT 7274D A AT7274D A AT 7274DA AT 7274 B AT7274 B AT 7274B
Authority
AT
Austria
Prior art keywords
starch
starchy
dextrose
sugar
temperature
Prior art date
Application number
Other languages
German (de)
Inventor
Alexander Dr Classen
Original Assignee
Alexander Dr Classen
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
Priority claimed from DE1899118541D external-priority patent/DE118541C/de
Application filed by Alexander Dr Classen filed Critical Alexander Dr Classen
Application granted granted Critical
Publication of AT7274B publication Critical patent/AT7274B/en

Links

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Furan Compounds (AREA)
  • Paper (AREA)

Description

  

   <Desc/Clms Page number 1> 
 
 EMI1.1 
 
 EMI1.2 




   <Desc / Clms Page number 1>
 
 EMI1.1
 
 EMI1.2

Claims (1)

PATENT-ANSPRÜCHE : EMI2.1 zeichnet, dass man statt Holz und anderom colluloschaltigem Material, Stärke und stärke- ähnliche Substanzen durch Erhitzen mit wässeriger schwefliger Säure in geschlossenen Druckgefässen bei einer Temperatur von 800 C. aufschliesst, alsdann Luft, Sauerstoff oder Sauerstoff abgebende Substanzen (Superoxyde, Salze etc.) in den Autoclaven einführt, die Temperatur auf 110 bis 1200 C. steigert und circa 1 Stunde lang diese Temperatur unterhält. PATENT CLAIMS: EMI2.1 draws that instead of wood and other collulosic material, starch and starch-like substances are digested by heating with aqueous sulphurous acid in closed pressure vessels at a temperature of 800 C. into the autoclave, raise the temperature to 110 to 1200 C. and maintain this temperature for about 1 hour. 2. Eine Ausführungsform des Verfahrens nach Anspruch 1, dadurch gekennzeichnet, dass man nach erfolgter Erhitzung der Mischung auf 80 C. der schwefligen Säure fertig gebildete Schwefelsäure oder eine andere Mineral- oder vegetabilische Säure im Autoclaven zuführt. 2. An embodiment of the method according to claim 1, characterized in that after the mixture has been heated to 80 ° C., sulfuric acid or another mineral or vegetable acid formed in the autoclave is fed to the sulfurous acid.
AT7274D 1899-11-20 1900-12-03 Process for converting starch, starchy and starch-like material into sugar (dextrose). AT7274B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1899118541D DE118541C (en) 1899-11-20

Publications (1)

Publication Number Publication Date
AT7274B true AT7274B (en) 1902-04-10

Family

ID=5655635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT7274D AT7274B (en) 1899-11-20 1900-12-03 Process for converting starch, starchy and starch-like material into sugar (dextrose).

Country Status (1)

Country Link
AT (1) AT7274B (en)

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