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        Last update : July 23, 2003
 
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  Logo EFPG     3 - Application of MorFi to pulp characterization (slides 1-8)

R. Passas, B. Khelifi, G. Tarrajat, C. Caucal (EFPG)
 
     
 
1 - Outline
  I - MorFi
II - Mixed pulp
III - Refining stage
IV - Mechanical pulp
   
2 - MorFi: principle
Sample concistency : 400 mg.L-1 / 40 mg.L-1
Picture: 1020 x 1020
Pixel resolution: 10 m
 
     
 
3 - MorFi: what is measured ?
  Fibers:
    length (mean and distribution)
  width (mean and distribution)
  length / width distribution
  curls (global and local)
  kinks (angle, number)
  coarseness
  number of fibers per gram
  Fines ratio:
  % (length and surface)
   
4 - MorFi: distribution
N.A.
 
 
5 - MorFi: length / width distribution for softwood
  Parenchym   Intact fibres   Shives
 
 
6 - MorFi: length / width distribution for softwood pulp
  Parenchym   Intact fibres   Shives
 
 
7 - Morphi: length / width distribution for hardwood
  Parenchym   Intact fibres   Shives   Vessels
 
 
8 - Morphi: length / width distribution for hardwood pulp
  Parenchym   Intact fibres   Shives   Vessels
 
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