Index 1331

phosphate ion, ozone decomposition,

promotor 789

photochemical oxidation, lignin models 655

photodegradation, a-carbonyl groupcontaining

lignin model compounds 655

photometric methods, metal ions

determination 1222

photometry, operating principle 1221

photosensitized degradation, loblolly pine

(Pinus taeda) 656

physical properties, hydrogen peroxide

850–853

Picea, pulp bleaching 1126

Picea abies 33

– average cell dimensions 52

– bordered pits 47

– carbohydrate composition 251

– cell wall layers 43

– chemical composition 23, 360, 451

– density and void volume 128

– diffusion coefficient 148–149

– earlywood transition 49

– hemicelluloses, nonglucosic units 29

– inorganic composition 40

– latewood tracheids 62

– resin acid composition 36

– resin canals 52

– stem section 55

Picea glauca, chemical composition of wood

23

Picea marina

– effect of steam pressure during presteaming

130

– hemicelluloses, nonglucosic units 29

Picea smithii, spiral thickenings 44

pick-up systems, paper collection 1178–1179

pile dimensions, softwood chips 99

pine

– AS/AQ pulping 479–480

– black liquor composition 968

– comparison of kraft cooking experiments

with predictions of selected kinetics model

225

– delignification as function of pH 473

– density and void volume 128

– diffusion coefficient 148–149

– effect of steaming on air removal 131

– kraft cooking selectivity plot 226, 232, 243

– specific light absorption coefficient of

unbleached kraft pulp 269

– structural xylan changes during

conventional kraft cook 254

pine/spruce conventional kraft cooking 233

a-pinene, conversion to cymene during sulfite

pulping 426

pinoresinol structures, phenolic 410

pinosylvin, structure 425

Pinus

– inorganic composition 40

– pulp bleaching 1126

Pinus eliottii, resin acid composition 36

Pinus monophylla, resin acid composition 36

Pinus radiata

– AQ effects on kraft pulping 325

– chemical composition of wood 23

Pinus strobus

– hemicelluloses, nonglucosic units 29

– inorganic composition 40

– resin acid composition 36

Pinus sylvestris 36

– average cell dimensions 52

– black liquor composition 968

– chemical composition of wood 23

– density and void volume 128

– diffusion coefficient 148–149

– effect of steaming on air removal 131

– extractives 35

– hemicelluloses, nonglucosic units 29

– specific light absorption coefficient of

unbleached kraft pulp 269

– total kraft cooking yield as function of

residual EA concentration 239

– woodyard storage 71

Pinus taeda 33

– EMCC® pulp 297

– photosensitized degradation 656

– resin acid composition 36

pit consistency, grinding process parameters

1084

pit pulp properties 1097

“pitch”, acid pulping 426

pits

– closing 47

– in hardwoods and softwoods 46

– secondary wall 46

– softwood fibers 123

plant biomass, yearly production 15

plasmodesmata, cell components 46

plastics, selective removal 594

plate heating elements, falling film

evaporator 975

plate-type falling film evaporator 976

plug-flow model 566, 568, 591

pocket grinders, mechanical pulping

1089–1090