WOOD CHIPS FRACTIONATION SPECIFICATION FOR PULP & PAPER MILL
 
Type of Wood: Pinus sylvestris, Pinus brutia or Pinus nigra
Average Chips Length 19-21 mm
Greater Than 1 1/8" 10% max.
3/8" Ate 1 1/8" 79% min.
1/8" Ate 3/8" 10% max.
Less Than 1/8" 1% max.
Total 100%
Thickness (8 mm) 9% max.
Bark Content 1% max.
Moisture 50% max.
According to the Method SCAN-CM 40:01
On the Tray Ø 45 mm-holes 2% max.
On the Tray // 10 mm-slotted 5% max.
On the Tray Ø 7 mm-holes 90% min.
On the Tray Ø 3 mm-holes 3% max.
Total 100%
No Fines or Saw dust allowed
Bark Content 1% max.
Moisture Content 50% max.

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