- •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
1332 Index
polluter-pays principle see producer
responsibility
pollution prevention options 105–106
polyalcohols, ozone decomposition,
promotor 789
polychlorinated dioxins, effluent content
1000
polychlorinated phenols, adsorbable organic
compounds 771
polydispersity
– changes 1059
– degradation reaction 685
– index 844, 1018
polyelectrolytes, osmotic pressure 1245
polylignol, lignin 31
polymer components, plant fibers 1257
polymeric compounds, pulp 1227
polymerization, degree of see also DP, 952,
1229, 1239
polymerized lignin, hydrogen peroxide 853
polymers
– cell wall 30
– fractionation 1252
– instability 1038
– phenolic 31
– precipitation 1252
– wood 1018
polynosic-type fiber, wet tenacity 1027
polyoses
– conversion products 1233
– pulp bleaching 1123
polyoxometalates, alternative bleaching
methods 887
polysaccharide chain, cleavage 662–666
polysaccharide degradation 796, 841
polysaccharides
– composition 1231–1234
– fractionation 1230
– peeling reactions 661
– treatment with aqueous acidic compounds
327
– wood 30
polysulfide 195, 201–202, 211
– disproportionation kinetics 307–308
polysulfide addition, effect on CBC
Impregnation liquor 290–293
polysulfide ions, formation under kraft
cooking conditions 185
polysulfide liquor 306
polysulfide pretreatment, yield increase as
function of redox potential 310
polysulfide pulping 306–316
– combined effects of PS and AQ pulping
314–316
– mill experience 314
POM see polyoxometalates
ponderosa pine, average moisture content
125
poplar
– lignin weight fractions 213
– radial diffusion coefficient 144
Populus
– average cell dimensions 52
– inorganic composition 40
– pulp bleaching 1126
– steroids 37
Populus deltoides carolinensis, radial diffusion
coefficient 144
Populus rubrum, kinetic parameters for xylan
water prehydrolysis 333
Populus tremula
– chemical composition 451
– density and void volume 128
Populus tremuloides
– comparison of experimental data with
diffusion model 153–154
– hemicelluloses, nonglucosic units 29
– kinetic parameters for xylan water
prehydrolysis 333
pores 1265–1267
– collapse 1054
– structure, cell wall 1052–1056
porosity 1266
– as function of fiber concentration 514
porous woods, vessels 53
portal cranes, log handling 97
positive sorting, recovered paper 1188
post-consumer recovered paper 1177–1180
post-oxygen washing 731
post-treatment with peracetic acid, effect on
brightness 883
Pourbaix diagram, AQ redox equilibria 317
power dissipation, as function of pulp
consistency 615
pre-consumer recovered paper 1177–1180
pre-heated air, kraft recovery boiler 985
pre-steaming, kraft cooking pretreatment
130
pre-thickening, kraft black liquors 975
precipitation
– pulp resins 1031
– xylan 1050
prehydrolysis
– general discussion 325–345
Index 1333
– intensity see P-factor
– kinetic weight-loss parameters 332
– kraft process see PHK process
– liquor-to-wood ratio 326
– P-factor concept 343–345
– prehydrolysis-kraft process 347–350
– wood yield temporal development for
beechwood 331
pressure
– acid sulfite cooking cycle 427
– calculated influence on impregnation in
Kazi and Chornet model 157
– CBC process 283
– during VisCBC hardwood cooking process
347
– grinding process parameters 1084
– influence equation in Kazi and Chornet
diffusion model 151
– predicted time-dependency in selected
model of kraft cooking kinetics 224
– Rauma three-stage sulfite cook 471
– two-stage delignification operating
conditions 730
pressure diffuser
– Kvaerner 555
– pulp washing equipment 554–555
pressure disk filter 990
pressure drop, centrifugal cleaning operating
parameters 587
pressure grinding 1095–1098
pressure groundwood grinder 1095
pressure pulse profile, contoured-drum rotor
(S-rotor) 573
pressure relief, acid sulfite pulping process
chemistry 430–434
pressure screen 568
– basket design 1118
– capacity 575
– equipment 601–604
– protecting 597
– rotors 1117–1118
– single-stage 1116
pressure steaming, effect on ion diffusion
149
pressure swing adsorption 828
pressure washer
– drum rotation speed and effective filtration
pressure 536
– pulp feed air content 534
– pulp feed consistency 533
– pulp temperature 535
– rotary drum 529
pressurization, hydrostatic 405
pressurized peroxide bleaching 866–867
pressurized reactors, bleaching equipment
625–627
prestage, hot chlorine dioxide stage 765
pretreatments, ozone bleaching 818–822
primary alcohols, ozone decomposition,
promotor 789
primary effluent treatment 1004
primary fines, beech pulp 1020
primary wall, cell components 42, 44
printing paper grades, mechanical pulp
properties 1142
probability separation 563
process chemistry
– acid sulfite pulping 427–465
– kraft cooking 229–325
process control
– flow chart 96
– wood yard operations 95
process steps
– continuous cooking 378–380
– displacement cooking 368
– EMCC®/ITC 387
– Lo-Solids™ process 389
– MCC 385
process variables 698
– kraft cooking kinetics models 199–211
– oxygen delignification 701–708
processing rings, debarkers 78
producer responsibility 1192, 1194
profiling line 88
profiling router, tool arrangement 88
prohibitive materials, recovered paper 1162
promoters, ozone generation 789
protecting pressure screen 597
protective layer, cell components 48
protons, NMR-spectroscopy 1261
Prunus, semi-ring-porous hardwoods 53
PS see polysulfide
PS/AQ
– mill experience 316
– pulp RLCC composition 640–641
PSA see pressure swing adsorption
pseudo first-principle models, kraft cooking
kinetics 198–199
Pseudotsuga menziesii
– chemical composition of wood 23
– inorganic composition 40
– resin acid composition 36
– spiral thickenings 44
pteridophytes, lignin 30
pulp 1113–1122
– alkali resistances 1013, 1015, 1229