Diamond rolls

– chip screens 92

– thickness screen 93

Diarylmethane, chlorine bleaching 747

Diarylmethane-type structures, lignin

Chemistry 169

Dichloromethane see DCM

Dideoxypentonic acid, black liquor

Composition 968

Diequatorial intramolecular interactions,

Glycone 327

Diethylene diamine penta-acetic acid see

DTPA

Diethylene triamino penta-acetate 670

– metals removal 861

Different pulp types, ozone treatment

829–840

differential algebraic equations 228–229

differential form, Fick’s second law of

Diffusion 152

Differential MWD

– ozone treatment 845

– shape 844

Differential volume element, annular

(screening theory) 566

Diffuse-porous woods 133

– Aucoumea klaineana 53

– Fagus sylvatica 50

– vessels 53

Diffusely scattered light, scattering methods

Diffusion

– control 800

– dissolved ozone 798

– Fick’s first law 142–143, 220, 517

– Fick’s second law 138, 219, 518

– kraft cooking mass transfer 123, 137–150

– mass transfer 518

– model see Kazi and Chornet diffusion

Model of impregnation

– oxygen gas 671

– parameters 156

– pulp washing theory 517–518

– rate 149

– Stokes–Einstein model 147

diffusion coefficient 138–142

– activation energy dependency 140

– comparative evaluation for sodium ions

149–150

– dependency on wood species 148–149

Index

– determination apparatus 142

– numerically evaluated for different

Conditions 155

– sulfur(IV) species 404

– temperature dependency 140–141

– yield dependence 141

Diffusion washers, pulp washing equipment

552–555