Munk see Kubelka-Munk theory

n

Na-cellulose 1045

– lattice transition 941, 1043, 1045

(Na2S4), polysulfide liquor 306

Na(trium) see sodium

nano-structure, fibers 59–61

NaOH

– charge 730, 953–957

– concentration profile 154–155, 942–944

– dosage in cold caustic extraction 945

– efficiency of chlorine dioxide 768

– initial charge 480

– titrator base 399

Native diaryl ether structures 749

Native fibers 1047

NCG see noncondensable gases

Negative sorting, recovered paper 1188

Nernst equation 309

Net heating value 968

Neutral magnefite process, two-stage

467–468

Neutral sugars, b-cellulose fraction 939

neutral sulfite-acid sulfite process 468–469

neutral sulfite pulping 412–414

– pH range 393

Neutral sulfite semi-chemical process see

NSSC

Neutralization 872

– black liquor 121

– prehydrolysis-kraft process 348–350

– white liquor 119

Newtonian liquid, laminar flow 1248

Newton’s law, terminal settling velocity 582

Nicholson A2/A8 Debarker 78–79

Nitric acid, ozone generation 783

Nitrocellulose, dissolving pulp applications

Nitrogen adsorption method, specific surface

Of dry fibers 1267

NMNO, cellulose molecular weight

Determination 1240

NMR spectroscopy 31, 168, 173–174

– solid-phase 1261–1262

– xylan 254

Nonaromatic compounds, adsorbable organic

Compounds 771

Noncellulosic material 933

– carbohydrates 1026

Noncondensable gases, falling film

Evaporator 975

Nonfreezing bound water 1053

Nonpaper components, contained in recovered

Paper 1204