Weight fraction, commercial pulp 1020

Western hemlock

– average moisture content 125

– lignin weight fractions 213

Western red cedar, average moisture content

Wet debarking 74

wet fibers, properties 1275–1277

Wheat straw fibers, cell dimensions and

Chemical composition 4

Wheel loaders, log handling 97

White fir, average moisture content 125

White liquor

– acid–base equilibria 117

– carbonate ion 115

– composition 113, 244

– density 116

– dregs 988

– effective alkali 244

– filterability 987

– grits 989

– hot white liquor 346, 348, 372–374

– hydrogen sulfide ion 115

– hydroxide ion 115

– influence on superbatch process 281

– kraft pulping 111

– neutralization curve 119

– oxidation in MOXYprocess 311

– preparation processes 988–990

– sulfide-lean/rich 244

– sulfidity 244

– see also black liquor, liquor(s)

White oak, average moisture content 125

White rot fungi, alternative bleaching

Methods 886

White spruce, chemical composition of wood

Whiteness, sheets 1279

Wide-angle and small-angle X-ray scattering

Methods 60

wind screening 93–94

Wood

– characterization 21

– chemical composition 22–23

– elementary composition 22

– inorganic composition 40

– macromolecular substances 22

– mechanical defibration 1073, 1086

– microscopic structure 48–59

– polysaccharides content 30

– processing 1076–1078

– pulp raw material 21–59

– quality 1075

– storage 1076

– structure 123–129

– structure and morphology 41–48

– water content 1095

Wood age, effect on kraft cooking kinetics

Models 210

Wood chip dimensions 127

– effect on kraft cooking kinetics models

208–211

– influence on Kazi and Chornet diffusion

Model of impregnation 158

Wood component yield

– as function of lignin yield 481

– AS/AQ and kraft pulping 476

– beech magnesium acid sulfite cook 438

Wood components

– degradation 437–449

Index

– dissolved 446

Wood dissolving pulp

– lattice conversion 1044

– molecular weight distribution 1035

Wood extractives

– major classes 34

– volatile 967

Wood fibers, cell dimensions and chemical

Composition 4

Wood hemicelluloses see hemicellulose

Wood log

– chipping 1078

– debarking 1076–1078

– storage 1076

Wood moisture content

– chip quality 82

– groundwood properties 1086

Wood polymers, molar mass decrease 1018

Wood pulp

– chlorine dioxide bleaching 737–741

– morphological features 1270

Wood resins 34

Wood species

– effect on kraft cooking kinetics models

208–211

– influence on acid sulfite pulping process

chemistry 449–459

– influence on prehydrolysis-kraft process

358–365

– influence on viscosity–H-factor

Relationship 452

– material balances in one-stage acid sulfite

Cooking 458

wood yard losses 104–106

wood yard operations 69–108

– process control 95

Wood yield, temporal development in water

Prehydrolysis of beechwood 331

Wooden debris, waste generation 105

Woodfree mixed office waste 1166

WRV see water retention value

x

X-ray diffraction, crystallinity index 1259

X-ray diffractometer, goniometer 1260

Дата добавления: 2015-10-21