Fenton-type reactions 854

– hydrogen peroxide 710

– superoxide-driven 669

Fiber analyzers, pulp 1274

Fiber bundle, kraft cooked 60

Fiber concentration

– in relation to permeability, porosity and

Specific surface 514

– in relation to specific drainage resistance

Fiber content, minimum recycled 1196

fiber–fiber bonding 473

fiber fractionation 591–592

– screening 1274

– tensile index 1139

Fiber length 1273

– concept of Bouchard 799

– fractionation 1051

– in relation to fiber passage ratio 571, 578

– spruce pulp 1020

Fiber loss

– grinding 1083

– relation to contaminant removal efficiency

598–599

Fiber passage

– screening theory 566–570

– selective 570–572

Fiber passage ratio 566

– as function of aperture velocity 576

– as function of fiber length 571, 578

– as function of hole size 578

– as function of screening zone length 569

Fiber removal

– efficiency 590–591

– from black liquor 371, 380

Fiber saturation point 126, 1053

Fiber slurry, pulp 1281

Fiber strength 1019

– pulp viscosity 842

Fiber swelling, limitation 934

Fiber tenacity, hemicellulose concentration

Fiber wall

– hemicelluloses distribution 1048–1051

Index 1311

– model of contact with external solution

– thickness distributions after centrifugal

Cleaning 585

Fibers

– agricultural fibers 4

– cell components 46

– cell dimensions and chemical