Heteropolysaccharides 28

HexA 187, 240, 251–254, 257–259, 267–270,

278–279, 302, 774, 830, 1016

– commercial paper-grade pulp 1014

– degradation rate in Gustavson–Al-Dajani

Kinetic model 253

– efficiency of chlorine dioxide 768

– formation 180

– hydrolysis 874, 884

– in conventional and RDH pulp 278–279

– influence on kappa number 180

– model 884

– presence 839

– reactions under acidic conditions 421

Hexenuronic acid see HexA

Hexoses

– degradation 420

– hemicelluloses 28

– spent liquor content as function of

Viscosity 459

HHV 968

– kraft recovery boiler 984

Index

Hi-heat washing 384, 558

HI-Q Fine Screen, Impco 601

HI-Q Knotter, GL&V Impco 602

High consistency ozone stage, bleaching 617,

806, 827

High molecular fraction, adsorbable organic

Compounds 771

High-performance anion-exchange

Chromatography, water prehydrolyzate

neutral sugar fraction 340–341

High-purity Eucalyptus prehydrolysis kraft

Pulp 727

High resin content, pulp 1031

High-shear mixers 731

– bleaching equipment 620

– medium-consistency ozone delignification

System 826

– oxygen gas addition 867

– ozone solubilization 802

High-temperature gasification 992

High-viscosity ethers, dissolving pulp

Characterization 1061

High-volume low-concentration 372

Higher heating value see HHV

Himalaya spruce, spiral thickenings 44

HMF see hydroxymethylfurfural

Hole size, in relation to fiber passage ratio

HOMO-distribution, phenylpropene unit 2

Homocellular rays, hardwoods 54

Homolytic decomposition 651