What's the final vegetable oil product's specification?

Vegetable oil machines

We are specialized in vegetable oil machines:vegetable oil preatment machines,vegetable oil solvent extraction machines and vegetable oil refinery machines.Following is the specification of vegetable oil.

Specification of final vegetable oil product:

Item

Quality index

1st grade

2nd grade

3rd grade

4th grade

Moisture  &  Volatile matter/ %      Moisture  &  Volatile matter/ %  ≤

0.05

0.05

0.1

0.2

Impurities /  %                                          

0.05

0.05

0.05

0.05

Acid  value(KOH)(mg/g)                          

0.2

0.3

1

1

Peroxide value/(mmol/kg)                        

5

5

7.5

7.5

Test tempeature (280°C)

_

_

No educt,Lovibond Tintometer: Yellow value not changed,red value  increasing<0.4

Trace of educt,Lovibond Tintometer: Yellow value not changed,red  value increasing<0.4 blue value<0.5

Saponified matter content /  %                  

_

_

0.03

0.03

Smoke point /  °C                                    

215

205

_

_

Freezing test (0°C  Storing 5.5hrs)

Transparent

_

_

_

Solvent residue/(mg/kg)  

Solvent extraction crude oil

None

None

50

50

Press crude oil

None

None

None

None

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