Cooking 297

– degradation, sulfite cooking 1045

– detrimental effect 814

– different wood species 452–453

– dissolving pulp characterization 1061

– during ozonation, temperature effect 813

– efficiency of chlorine dioxide 768–769

– in relation to R18 363

– in relation to screened yield 454

– in relation to xylan 455

– in spent liquor 456–457, 459

– increase, polymers in solution 1248

– kraft softwood pulp 236

– Lo-Solids™ laboratory cooks 302

– loss in G-factor model 195–197, 356–357

– measurements 1248–1251

– oxygene bleaching 629

– pine kraft pulp 825

– pine/spruce kraft cooking 226, 232, 243

– polysulfide addition effect 293

– predictions, comparison against

Experiment 687

– preservation 819, 823

– radiata pine kraft pulp 247

– reduced 1250

– selectivity plot for different AQ charges

– selectivity plot for different CBC cooking

Temperatures 290

– spruce AS/AQ pulping 479

– standard batch cooking 245

– TCF-bleached dissolving pulp 1049, 1051

– temperature effect 865

– unbleached Visbatch® pulp 353, 357

viscosity–kappa number relationship 364,

452–453, 479–480

Visible microscopy, fiber morphology 1271

VOC see volatile organic compounds

void volume fraction 127–128

voids 1265–1267

Volatile compounds, single elements

Determination 1221

Volatile oils 34

Volatile organic compounds 1002

Volume element, annular differential

(screening theory) 566

Volumetric reject ratio, as function of reject

thickening factor 568–569, 576

– volumetric reject ratio 590

VSA see vacuum swing adsorption

w

warm black liquor 372–373, 375–376

Wash filtrate 990

wash yield 537–538

Washing

– atmospheric peroxide bleaching system

– bleaching 628, 866–867

– bleaching equipment 628

– cold caustic extraction 942

– continuous cooking process step 379

– delignification 826

– fractional 528

– HCE treatment 954

– hi-heat 384, 558

– in-digester 557–558

– interstage 948

– lignin fractions 724

– medium-consistency ozone delignification

System 826

– multi-stage 526–527

– parameters 528–536

– pH 533–534

– post-oxygen 731

– pressurized peroxide bleaching system

Index 1349

– pulp 511–558

Washing zone, hi-heat 384

Waste disposal, waste strategy 1192

Waste Disposal Law, Japanese legislation

Waste generation, causes 105

waste reduction 104–106

Wasted oxidation potential 740

Water, surface properties 136

Water-accessible pore volume, cotton linters

water extractives 1224–1225

Water fractions, cell wall 1052

Water layer

– adsorbed 800

– immobile 808

water oak, pulp yield–kappa number

Relationship in soda-AQ cook 321

Water retention 1053, 1268

– commercial paper-grade pulp 1014

– dissolving pulp characterization 1062

– value (WRV) 1016

Water uptake, cellulose 1268

Waterjet conditioning, pulp stone 1094

Watt, Charles 5

Waxes, softwoods 36

WAXS see wide-angle X-ray scattering

Methods

WBL see warm black liquor

Weak wash 990

Weakly nucleophilic resonance form,

Condensation reaction with benzylium ion

Wedge-shaped knife, disc chipper 81

Wedge-wire screen basket 573, 1117

Weight force, on settling particle 581

Дата добавления: 2015-10-21