Dry fibers

– mechanical properties 1277

– specific surface 1267

Dry solid content 124, 129

– black liquor density 971

– black liquor heat capacity 972

Drying, pulp weight loss 1219

DS see dry solid content

DTPA 523, 671, 821, 855, 861–862, 1126

Dual mixer, Kvaerner 620

DUALDTM process 764

DualoxTM system, two-stage delignification

730–730

Duflo impeller, Kvaerner 618

Duflo pump, Kvaerner 617

Dynamic steam heater, Andritz 622

Dynamic viscosity, black liquor and water 136

E

E10 see modified efficiency factor

E factor see efficiency factor

(E/O) sequence 948

(E/O) treatments, NaOH charge 953–957

E-pH plot, AQ redox equilibria 317

E/O see hot caustic extraction

EA see effective alkali

Earlywood, bordered pits 47

Eastern hemlock

– average moisture content 125

– chemical composition of wood 23

ECCSA 144–146, 148, 801

– pH-dependency in Aspen 145

– pulp yield dependency 146

– relation to pH and pulp yield in kraft

Cooking kinetics model 218

Index

ECF bleaching 10, 1000

– hydrogen peroxide application 868

– superbatch process 281

ECF bleaching sequences

– comparison 847

– efficiency of chlorine dioxide 768–769

Ecocyclic pulp mill project 1007

Ecological risk, chlorine dioxide bleaching

Economizers, kraft recovery boiler 981

EDTA 670, 712–713, 821, 858, 1125–1126

EDXA see energy dispersive X-ray analysis

Effective alkali 946

– as function of cooking temperature and Hfactor