Xylan 834

– alkali resistant 445

– beechwood water prehydrolysis 344–345

– CBC pulp 285

– cooking liquor 303–304

– degradation rate in Gustavson–Al-Dajani

Kinetic model 253

– dissolving pulp characterization 1061

– enrichment 1051

– hydrolysis 343

– in relation to COOH 441

– in relation to screened yield 362

– in relation to viscosity-to-kappa number

Ratio 364

– influence on fiber morphology 180–181

– kinetic modeling of hardwood

Prehydrolysis 329

– molecular structure 28

– pulp fraction 440

– pulp residue 936

– radial distribution 1050

– redeposition 1048

– relative acid hydrolysis rates 417

– removal 936, 947, 949

– removal rate in prehydrolysis-kraft process

– reprecipitation 302, 1011

– residual content 260, 332, 444

– softwoods 29

– specific consumption in selected model of

Kraft cooking kinetics 221

– specific kraft pulping reactions 179

– structural changes 252–256

– TCF-bleached dissolving pulp 1049, 1051

– unbleached Visbatch® pulp 352, 358, 361

– viscosity 455

– yield as function of H-factor 438

Xylan backbone, substitution 883

Xylan chains

– cleavage 663

– hardwoods 29

xylan content 719–721, 940, 1029

– comparison with R18 contents 957–959

– purification yield 958

– specific yield loss 949

– yellowness coefficient 1030

Xylanase treatment 822

Xylem, age dependent changes 56

Xyloisosaccharinic acid, black liquor

Composition 968

Xylonic acid, content as function of H-factor

Xylose

– commercial paper-grade pulp 1013

– concentration development in beechwood

Prehydrolysis 336, 338