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Orientation of



Crystallite chains

Length of

Crystallites

Width of

Crystallites

Long period

Reflections

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Increasing interaction of probe and cellulose

(polarity H-bridging complexing)

Increasing hydrodynamic size

Of solute (or probe) molecule size

Surface of fiber

Surface of fibrils

Amorphous domains

Crystalline domains

Open pores

And crevices

Decreasing

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0+89_:_!&;_:.<<<_:

©2006 WILEY-VCHVerlag GmbH&Co.

Handbook of Pulp

Edited by Herbert Sixta

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Sulphite pulp wood fiber of beech

Vessel cell of beech

Section of springwood spruce tracheid

Kraft pulp fibers of spruce

Section of summerwood fir fiber

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Fines

Prescreen 0.15 mm

Chives





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