Self-decomposition, ozone 811

SEM see scanning electron microscopy

Semi-chemical pulp 1009

– global production 9

Semi-open rotor 564

Semi-ring-porous woods, vessels 53

Sensitivity to wood raw material, pulping

Processes 1031

Separate extraction, thick liquor 975

Separation

– selective (centrifugal cleaning theory)

585–586

– single elements determination 1221

Separation efficiency

– definition 588

– fractionation 590–592

– pulp screening and cleaning 588–592

sequential treatment, CCE and (E/O) stages

Series feedback arrangement, two-stage

Fractionation system 600

Sesquiterpenic tropolone derivates,

Softwoods 35

SET see single electron transfer

Settling particle, forces 581

settling velocity, Newton’s law 582

SF see S-factor

SGW see stone groundwood

sheet properties 1278–1280

– mechanical 1279

Shives

– deliberation 1113

– selective removal 593

Short-chain alkali-soluble carbohydrates

1026–1030

Short-chain carbohydrates, removal 951

Short-chain hemicelluloses, removal 952

Short fiber loss, in relation to long fiber

Removal 592

Shredding screw conveyor 550

Siberian larch, chemical composition of

Wood 23

Side chain structures

– hydroxyl radical adducts 654

– lignin 857

Side reactions

– acidic sulfite cooking 423

– inorganic 737–741

– sulfur-containing carbohydrates 422–424

Index 1341

Side relief, acid sulfite pulping process

Chemistry 429

Silo reclaimer, chip storage 102

Silo storage, chips 101

Silo-stored hardwood chips, Acer saccharum

Silver birch, chemical composition of wood

Silver maple, average moisture content 125

Simple pit, softwood fibers 123

Single-disc refiner 1105

Single electron transfer

– degradation mechanism 320

– hydrogen peroxide reactions 852

single elements, determination 1221–1224

Single fibers

– cell dimensions and chemical

Composition 4

– defibration 1083

– flexibility 1276

– properties 1275–1278

– stress-strain curves 1012

– suspended 1272

Single log layer chipping 82

single O2–excited state 645–646

Single-phase model, crystallinity 1258

Single pulp fibers, stress-strain

Characteristics 1277

Single-stage oxygen deligniflcation system,

Process flowsheet 732

Single-vessel continuous cooking system,

Outline 377

Single-vessel hydraulic digester

– downflow 390

– EMCC®/ITC 386

– Lo-Solids™ process 388

– MCC 383

Single wet fibers, parameters 1275

Sisal, cell dimensions and chemical

Composition 4

Sitka spruce, average moisture content 125

B-sitosterol 37

Sivola processes 468–471

– aspen cooks 468

Size-exclusion chromatography 1252, 1254

– water prehydrolyzate from beechwood 340

Slaked lime 986

Slaker 989

slaking 987–988

slash pine, sorbed sodium–pH relation 520

Slewing screw reclaimer, chip storage 103

Sludge 1004

– wastewater treatment 1007

Smelt 982, 986

– calculation 983

– kraft recovery boiler 985

– sodium carbonate 987

Smelt dissolving 988

– weak wash 990

Дата добавления: 2015-10-21