Oleokem

Card Set Information

Author:
Hakemz
ID:
253593
Filename:
Oleokem
Updated:
2013-12-17 11:54:52
Tags:
Oil Fat Analysis
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Description:
Oil and Fat Analysis
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  1. Tell me several machine used in characterization of fat and oil.
    • 1. GC
    • 2. Spectrophotometer
    • 3. HPLC
    • 4. Infrared
  2. What is two type of quality analysis of fats & oils?
    • 1. Physical Analysis
    •     =Melting point
    •     =Smoke point
    •     =Titer
    •     =SFC

    • 2. Chemical Analysis
    •     =IV
    •     =Saponification Value
    •     =PV
    •     =Anidine Value (AnV)
    •     =TOTOX
    •     =TBA Value
  3. What is Acid Value?
    mg of KOH required to neutralize 1 g of chemical substances



    • where  V=KOH volume
    •           P=Normality of KOH
    •           M=Mass of sample
  4. What is Iodine Value?
    • mg of Iodine consumed by 100g of chemical substances. Often used in unsaturation determination in fat and oils, in the form of double bond.
    • Usually determined using Wijs Method

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