"Mechanical Pulping" Volume 2 of the Pulp and Paper Manufacture Series

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1 pp., 7" x 11" soft cover Item Number: 0202MS02 ISBN: Table of Contents Part One: Stone Groundwood. I. Grinders. II. Pulpstones. III. Grinder Operation. IV. Grinder Load Control. V. Pulp Quality. Part Two: Refiner Pulping. VI. Introduction. VII. Refiner Plates. VIII. Refining Processes. IX. Operations of Refiner Systems. X. Process Variables and Optimization. XI. Pulp Quality. XII. Heat Recovery. Part Three: Pulp Processing. XIII. Screening, Cleaning, and Reject Refining Systems. XIV. Screening of Mechanical Pulp- Effect of Control Parameters and Screen Operation on Pulp Quality. XV. Centricleaning. XVII. Reject Refining. XVIII. Thickening and Storage. XIX. Hydrosulfite Bleaching. XX. Peroxide Bleaching. XXI. Testing and Control. XXII. Utlization of Mechanical Pulps. References. Subject Index AGMO system alder, red alkaline treatment of ; led turbulence, operating considerations, operating variables, overall process, overview, reject rate, theory characterization of mechanical pulps; grinding, refining aspen (see poplar) aspen rot, effect balsam fir; spruce budworm killed bark content, effect of barometric leg BCMP process beech birch black spruce bleaching processes bleaching, hydrosulfite; addition rate, analytical procedures, borol systems, chelating agent, chest bleaching, closed systems, laboratory bleaching, mill systems, process variables, powder system, pulp, consistency, ph, species, temperature, retention time, reversion, prevention,, solution system, stabilized blends, tower bleaching bleaching, peroxide; alkalinity, analytical procedures, chemistry, chromophore destruction, consistency, flashdrier bleaching, in-refiner bleaching, liquor preparation, magnesium sulfate, metal chelation, mixers, post-bleach stabilization, properties of hydrogen peroxide, retention time and temperature,, sequential bleaching with hydrosulfite, sodium silicate, steep bleaching, tower bleaching board, pulp for boxboard brightness of mechanical pulp camel project centricleaning; shives, fibers, fines chemimechanical, ; BCMP, opco, regular process, reject sulfonation, SCMP, VHYS Page 1 of 5

2 chemimechanical, ; alder, aspen, birch, eucalyptus chemi-refiner mechanical pulp; aspen, birch, caustic/peroxide, caustic/sulfite, cold soda, chemical comparison, Columbian woods, cottonwood, effect of tree age, eucalyptus, maple, quality, sawdust, willow chemithermomechanical pulping; absorption characteristics, aspen, aspen rot, effect of, black spruce/balsam fir, bleached hardwood pulps, comparison with TMP, effect of, addition point, alkalinity, chemical addition, eucalyptus, flowsheets, gmelina,, pinus contorta, pinus radiata,, spruce, sulfonation of rejects, surface active agent addition chip; quality, screening, washing chips, pressing cold soda Columbian color of lignin ; grinders, screens, refiner systems cottonwood disc filter douglas fir drainage characterization drum filter eastern hemlock eastern spruce eucalyptus chip continuous finger bars general requirements great northern hand fed pocket load chain newer methods ring waterous magazine main cylinders operating practices pit submergence pressurized ring sharpening apparatus showers start up and shutdown procedures themogrinder voith rinder grinding theory groundwood process groundwood pulping history goundwood quality alkaline treatment comparison of PGW and GW comparison with North American operating conditions temperature effect typical characteristics wood variables facing wires finger bars flowsheets; BCMP, CMP,, hydrogen peroxide storage, hydrosulfite, bleaching, from borol, solution make-up, opco, peroxide bleach liquor make-up, peroxide tower bleaching, refiner pulping system, rejects refining, rejects sulfonation,, SCMP, screening and cleaning, stone groundwood, TCMP, TMP, VHYS fluff gmelina gravity deckers grinders bearing hard maple heat recovery advantage of high pressure effect of chip temperature dilution water temperature discharge consistency higher pressure reboiler process considerations steam impurties recovery system design TMP mill with heat recovery hemlock balsam western Page 2 of 5

3 history refiner pulps stone groundwood hydrosulfite sodium zinc jelocote pine larch latency light weight coated paper lignin color linting loblolly pine lodgepole pine long fiber, sulfonation maple measurements on line mechanical pulp properties motor load nature of paper newsprint on line measurement opacity opco process operation of refining systems chip quality chip washing refining optimization of refining systems pine jeloecote loblolly ponderosa south african south American pinus radiata plybond strength ponderosa pine poplar PQM presses, screw pressing chips process groundwood Page 3 of 5 refiner pulp pulp and paper properties, relationship between pulp quality bleached TMP CMP C GW GW PGW, TMP, LYS vs VHYS long fiber sulfonation opco refined SCMP test TMP, unbleached, bleached, CMP pulpstones burrs, effect of sharpening cycle epoxy repairs handling and storage initial pattern manufacture markings mounting pattern selection reconditioning repairs sharpening techniques theory temperature variations trueing a new stone pulping storage pump, medium consistency pulp

4 raw material testing raw materials reboiler red maple red pine comparison with GW effect of pressing sawdust refiner operation start up refiner plates alloy changing program design terminology refiner system refiners refining consistency refining equipment refining process BCMP chemical treatment, long fiber chemimechanical hardwood softwood chemi-refiner mechanical pulp chemithermomechanical pulp opco refiner mechanical very high yield sulfite refining systems, optimization refining theory refining variables reject refining systems sulfonation rot, effect of rotary valve runnability of paper hydrosulfite peroxide refiner systems sanitary products sawdust utilization in SCMP process hardwood utilization Scandinavian spruce screening chips screening, pulp effect on particle size distribution Page 4 of 5 refined rejects, quality refiner mechanical pulping flowsheet operating conditions, survey refiner mechanical pulps higher consistency particle size affecting rejection perforation size primary screening reject rate screen performance plates screening and cleaning systems screening consistency mechanism secondary screening shive distribution removal testing undesirable constituents in pulp screening operation and maintenance coarse screening efficiency calculations fine screening gravity discharge screens gravity discharge screens pressure screens screen plates, types screw presses shive characterization comparison of GW and TMP shive determination distribution removal sitka spruce slash pine soft maple south african pine south American pine southern pine spruce black Scandinavian start up procedure, refiners steam generation recovery storage, pulp sulfonation of rejects

5 supercalendered maganize printing paper raw material sanitary products telephone directory shives testing wallpaper boxboard wet web drainage theory fiber properties grinding fundamental properties sharpening pulpstones latency refining thermochemimechanical pulping yellow poplar balsam black spruce comparison with, GW effect of pressure and time extrusion process flowsheet hardwood utilization heat recovery hemlock, esatern larch, eastern pine lodgepole red white pinus radiata process sawdust south American species south african species, thickeners tissue twin wire thickeners uses of mechanical pulps vacuum filter VHYS process Virginia pine voith grinder wallpaper water dilution wet web testing western hemlock white birch white pine white spruce willow wood free printing and writing paper yellow birch Page 5 of 5

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