- •Recovered Paper and Recycled Fibers
- •Isbn: 3-527-30999-3
- •Introduction
- •Isbn: 3-527-30999-3
- •Isbn: 3-527-30999-3
- •2006, Isbn 3-527-30997-7
- •Volume 1
- •Isbn: 3-527-30999-3
- •4.1 Introduction 109
- •4.2.5.1 Introduction 185
- •4.3.1 Introduction 392
- •5.1 Introduction 511
- •6.1 Introduction 561
- •6.2.1 Introduction 563
- •6.4.1 Introduction 579
- •Volume 2
- •7.3.1 Introduction 628
- •7.4.1 Introduction 734
- •7.5.1 Introduction 777
- •7.6.1 Introduction 849
- •7.10.1 Introduction 887
- •8.1 Introduction 933
- •1 Introduction 1071
- •5 Processing of Mechanical Pulp and Reject Handling: Screening and
- •1 Introduction 1149
- •Isbn: 3-527-30999-3
- •Isbn: 3-527-30999-3
- •Isbn: 3-527-30999-3
- •Isbn: 3-527-30999-3
- •Introduction
- •Introduction
- •Isbn: 3-527-30999-3
- •1 Introduction
- •1 Introduction
- •1 Introduction
- •1 Introduction
- •1 Introduction
- •1 Introduction
- •150.000 Annual Fiber Flow[kt]
- •1 Introduction
- •1 Introduction
- •Introduction
- •Isbn: 3-527-30999-3
- •Void volume
- •Void volume fraction
- •Xylan and Fiber Morphology
- •Initial bulk residual
- •4.2.5.1 Introduction
- •In (Ai) Model concept Reference
- •Initial value
- •Validation and Application of the Kinetic Model
- •Inititial
- •Viscosity
- •Influence on Bleachability
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Impregnation
- •Introduction
- •International
- •Impregnation
- •Influence of Substituents on the Rate of Hydrolysis
- •140 116 Total so2
- •Xylonic
- •Viscosity Brightness
- •Xyl Man Glu Ara Furf hoAc XyLa
- •Initial NaOh charge [% of total charge]:
- •Introduction
- •Isbn: 3-527-30999-3
- •Introduction
- •Isbn: 3-527-30999-3
- •Introduction
- •Introduction
- •Isbn: 3-527-30999-3
- •In 1950, about 50% of the global paper production was produced. This proportion
- •4.0% Worldwide; 4.2% for the cepi countries; and 4.8% for Germany.
- •1150 1 Introduction
- •1 Introduction
- •1 Introduction
- •Virgin fibers
- •74.4 % Mixed grades
- •Indonesia
- •Virgin fibers
- •Inhomogeneous sample Homogeneous sample
- •Variance of sampling Variance of measurement
- •1.Quartile
- •3.Quartile
- •Insoluble
- •Insoluble
- •Insoluble
- •Integral
- •In Newtonion liquid
- •Velocity
- •Increasing dp
- •2Α filter
- •0 Reaction time
- •Increasing interaction of probe and cellulose
- •Increasing hydrodynamic size
- •Vessel cell of beech
- •Initial elastic range
- •Internal flow
- •Intact structure
- •Viscosity 457
- •Isbn: 3-527-30999-3
- •1292 Index
- •Visbatch® pulp 354
- •Index 1293
- •1294 Index
- •Impregnation 153
- •Viscosity–extinction 433
- •Index 1295
- •1296 Index
- •Index 1297
- •Inhibitor 789
- •1298 Index
- •Index 1299
- •Impregnation liquor 290–293
- •1300 Index
- •Industries
- •Index 1301
- •1302 Index
- •Index 1303
- •Xylose 463
- •1304 Index
- •Index 1305
- •1306 Index
- •Index 1307
- •1308 Index
- •In conventional kraft cooking 232
- •Visbatch® pulp 358
- •Index 1309
- •In prehydrolysis-kraft process 351
- •Visbatch® cook 349–350
- •1310 Index
- •Index 1311
- •1312 Index
- •Viscosity 456
- •Index 1313
- •Viscosity 459
- •Interactions 327
- •1314 Index
- •Index 1315
- •Viscosity 459
- •1316 Index
- •Index 1317
- •Xylose 461
- •Index 1319
- •Visbatch® pulp 355
- •Impregnation 151–158
- •1320 Index
- •Index 1321
- •1322 Index
- •Xylan water prehydrolysis 333
- •Index 1323
- •1324 Index
- •Viscosity 459
- •Index 1325
- •Xylose 940
- •1326 Index
- •Index 1327
- •In selected kinetics model 228–229
- •4OMeGlcA 940
- •1328 Index
- •Index 1329
- •Intermediate molecule 164–165
- •1330 Index
- •Viscosity 456
- •Index 1331
- •1332 Index
- •Impregnation liquor 290–293
- •Index 1333
- •1334 Index
- •Index 1335
- •1336 Index
- •Impregnation 153
- •Index 1337
- •1338 Index
- •Viscose process 7
- •Index 1339
- •Volumetric reject ratio 590
- •1340 Index
- •Index 1341
- •1342 Index
- •Index 1343
- •1344 Index
- •Index 1345
- •Initiator 788
- •Xylose 463
- •1346 Index
- •Index 1347
- •Vessel 385
- •Index 1349
- •1350 Index
- •Xylan 834
- •1352 Index
Index 1339
– enzymatically isolated 667
– see also lignin-carbohydrate complexes
RMP see refiner mechanical pulp
Robert, Louis-Nicholas 5, 1073
Robinia pseudoacacia, tyloses 48
Roe number 1228
roll presses, pulp washing equipment
556–557
roller conveyor, log handling 98
ROS 647–649, 655, 663, 666
rotary debarker 72, 76–77
rotary drum pressure washer, empirical
capacity model 529
rotary drum washers, pulp washing
equipment 547–550
rotor
– categories 564
– screening equipment parameters 573–575
rotor tip velocity, screening operating
parameters 577
rotor types, pulsation elements 1117
RTSTM see retention time, temperature, speed
Ruff-type degradation 796
s
S-factor 430–431
S-Mixer, Metso 620
S-rotor, pressure pulse profile 573
S-values, alkali solubility tests 1060
S2, cell wall layer 473
saccharinic acids, hot caustic extract 961
Salomix agitator, Sulzer 628
saltcake loss 537
sampling, data 1216
sand, selective removal 593
santalol 37
Santalum album, santalol 37
sapwood
– conversion to hardwood 59
– Pinus monophylla, resin acid composition
36
saturation approach, pulp washing sorption
theory 519
saturation level, absorbed sulfide ions 242
scalping screen section, chip screens 92
scanning electron microscopy 60, 404
scanning UV microspectrophotometry 60–61
scattering intensity, angular dependence
1246
scattering methods 1245
schedule management, batch cooking 376
Schiff bases, formation 1235
Schoon’s distribution function 675
Schopper-Riegler method
– freeness determination 1282
– values 1283
Schweizer’s reagent 1241
– cellulose molecular weight determination
1240
Scots pine
– chemical composition of wood 23
– total kraft cooking yield as function of
residual EA concentration 239
scraper conveyor, log handling 98
screen, streams 563
screen basket 572–573
– flow vectors 565
– wedge wire 1117
screen operating curves 592
screen plates, slotted 1117
screened yield
– as function of cooking temperature 463
– as function of HSO3
– 462
– as function of viscosity 454
– conventional, MCC® and EMCC®
cooking 297
– different [OH–] values 289
– different AQ charges 324
– polysulfide addition effect 292
– unbleached Visbatch® pulp 353, 357, 362
screening 563–572
– applications 592–594
– chips 89
– elements 1114
– equipment parameters 572–575, 600–606
– fiber fractionation 1274
– fiber passage and reject thickening
566–570
– flow regime 564–565
– furnish parameters 578–579
– machines and aggregates 1114–1120
– mechanical 89–93
– operating parameters 575–578
– pulp 561–606
– pulp processing 1113–1122
– selective fiber passage 570–572
– three-stage (cascade feedback
arrangement) 596
– two-stage (cascade feed-forward
arrangement) 598
– wood 80–88
screening efficiency 588–592
– as function of debris passage ratio and
Volumetric reject ratio 590
– as function of screening quotient and mass
reject ratio 589
1340 Index
– definition 588
screening quotient (Q) 588
– in relation to screening efficiency 589
screening zone length 567
– in relation to consistency 570
– in relation to fiber passage ratio 569
screw conveyor
– log handling 98
– shredding 550
screw reclaimer, chip storage 103
SEC see size-exclusion chromatography
second chlorine dioxide stage, effect on
brightness 758
secondary effluent treatment 1004
secondary fines, beech pulp 1020
secondary knot screens, screening and
cleaning equipment 604–605
secondary peeling 188
secondary wall, cell components 42
sedimentation, centrifugal cleaning theory
581–584
seed and fruit fibers, cell dimensions and
chemical composition 4
selective contaminant removal 592–594
selective fiber passage, screening theory
570–572
selective hydrolysis, lignin content 1227
selective lignin bromination 316
selective separation, centrifugal cleaning
theory 585–586
selectivity
– as function of initial NaOH charge 480
– chlorine dioxide bleaching 760
– delignification/purification in Visbatch®
process 363
– oxygen delignification 702, 720–721
– ozone treatment 829–840
selectivity plot
– comparison of CLF and standard batch
cooking 245
– conventional, MCC® and EMCC®
cooking 297
– different alkali ratios in spruce AS/AQ
pulping 479
– different AQ charges 323–324
– different wood species 453
– effect of polysulfide addition in CBC
process 292–293
– influence of [OH–] in CBC cooking liquor
288–289
– influence of CBC cooking temperature
290
– oxygen bleaching 629
– pine/spruce kraft cooking 226, 232
– pretreated pine/spruce kraft cooking 243
– radiata pine kraft pulp 247
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
948
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