Stress-strain characteristics, single pulp

Fibers 1012, 1277

Structural changes, xylan 254

Structural levels, wood characterization 21

B-1 structures, reaction to stilbenes 411

b-O-4-structures 31–32, 183–184, 261–270,

273, 407–413, 475, 638–640, 655, 716, 725

– content in relation to consumed OXE 268

– content in residual lignin 263

– phenolic 309, 858

Substrate radical reactions 793

– ozone 790

Sugar cane bagasse fibers, cell dimensions and

Chemical composition 4

Sugar maple, chemical composition of wood

Sugars

– concentration development in beechwood

Prehydrolysis 339

– dehydration products 420

– ozone decomposition, promotor 789

Sulfamic acid, addition 764

Sulfated ash, inorganic components 1220

Sulfide

– concentration profile 241–244

– sorption in wood 242

Sulfide ions, concentration as function of

Cooking time in RDH process 278

sulfide-lean/rich white liquors, composition

Sulfidity

– in relation to kappa number 355

– influence on pulp yield in standard batch

cooking process 230–233

– kraft cooking active chemicals 114, 116

– white liquors 244

Sulfidolytic cleavage, b-O-4 ether 172

Sulfite, concentration in sulfite cooking

liquor 400–401

sulfite chemical pulping 392–482

– cooking chemicals and equilibria 395–403

– historical development 392–395

– impregnation 403–405

Sulfite chemical recovery 994

Sulfite cooking 957

– carbohydrates acid hydrolysis 416–425

– chemistry 405–427

– condensation 414–415

– extractives reactions 425–427

– lignin reactions 407–416

– one-stage acid cooking parameters 452

– Rauma three-stage 471