Final bleaching

– chlorine dioxide 756

– peroxide 1038

Final chlorine dioxide stage, high

Temperature 765

Final pH

– chlorine dioxide bleaching 738

– oxygen delignification 705–706

Fines

– beech pulp 1020

– deliberation 1113

Finite difference method 228

Finite geometric progression 541

Flavonoids

– hardwoods 38

– softwoods 37

Flax fibers, cell dimensions and chemical

Composition 4

Flexibility, single fiber 1276

Flexural stress, resistance 1279

Flow discharger, Sulzer 627

Flow pattern, hydrocyclone 580

Flow rate, centrifugal cleaning operating

Parameters 587

Flow regime

– centrifugal cleaning theory 580–581

– EMCC®/ITC 387

– Lo-Solids™ process 389

– MCC 385

– screening theory 564–565

Flow vectors, screen basket 565

FlowHeater, Metso 622

FlowScraper

– Metso 625–626

Flue gas

– constituents 982–983

Index

– humidity 984

– kraft recovery boiler 985

– lime cycle processes 991

fluidization, pulp 614–615

Fluorescent dying, functional groups

Determination 1237

Foil rotor, cross section 564

Forces, acting on a particle in a hydrocyclone

Formaldehyde, elmination kraft pulping

Reactions 169

Formate

– hot caustic extract 961

– ozone decomposition, initiator 789

Formic acid

– black liquor composition 968

– cellulose protecting additive 819

– polysaccharide chain cleavage 662

Formylfurancarboxylic acid, formation 421

Foul condensate 978

Four-stage cleaning, cascade feedback

Arrangement 597

Fourier transmission infra-red 159

Fractional washing 528

Fractionation

– capacity, chip screens 91

– efficiency 590–592

– pulp 561–606

– screening and cleaning applications 594

fractionation index 591–592

– as function of the mass reject ratio 600

fractionation systems 594, 599–600

– design principles 594–596

Fraxinus excelsior

– density and void volume 128

– hemicelluloses, nonglucosic units 29

– ring-porous hardwoods 53

Free radical, hydroxyl 647

Free water 1268

Freeness 1268

– mechanical pulp 1138

– Schopper-Riegler method 1282

– water suspended fibers 1172

Freeze-drying, pore preservation 1055

Freezing bound water 1053

Frequency functions, change 676

Fringe fibrillar model, supramolecular

Structure 1041

FS-SEM see field emission-SEM

FSP see fiber saturation point

FTIR see Fourier transmission infra-red

functional groups 1037–1041, 1234–1239

– commercial paper-grade pulp 1014

– determination 1016

– dissolving pulp characterization 1062

– residual lignin 635

Furans, effluent content 1000

furfural 328–338, 419, 444–449, 1004, 1231,

– content as function of H-factor 447

– formation 455

– spent liquor content as function of

Viscosity 456

Furnace 968

– kraft recovery boiler 981

Furnish parameters

– centrifugal cleaning 587–588

– screening 578–579

g

G-factor model for viscosity loss 195–197,

356–357

G-layer see gelatinous layer

Galactan, relative acid hydrolysis rates 417

Galactoglucomannan see GGM

Дата добавления: 2015-10-21