16th InternationalSymposium on Wood, Fiber

and Pulping Chemistry

Proceedings Vol. I

+7xHtm?k mmmm^

mWs^iSL

ft±M UN

Tianjin, China June 8-10, 2011

Edited by

LijuntWang, ShijunLKuang, Qingxi^Hou,Chunyu^Cao, Chuanling(Si and Hongjie^Zhang

^f&Htik&tLik>T CHINA LIGHT INDUSTRY^ PRESS

Proceedings ofthe 16mISWFPC

CONTENTS

I. ANALYTICAL METHODS - RELATED TO WOOD, FIBER, PULPING AND BIOREFINERY

IR-SNOM ANALYSIS OF OCCLUDING SUBSTANCES IN LUMINA OF XYLEM ELEMENTS IN

SAPWOOD OF QUERCUS SERRATA INFECTED WITH RAFFAELEA QUERCIVORA 3

Takayuki Yamagishi*, Toshihiro Yamada, and Yuji Matsumoto

STRUCTURAL ORGANISATION OF THE WOODPOLYMERS IN THE WOOD FIBRE STRUCTURE 7

Lennart Salmon*, Anne-Mari Olsson, Jasna S. Stevanic, Jasna Simonovic, and Ksenija Radotic

HSQC NMR ANALYSIS OF IMMATURE BAMBOO CELL WALLS 13

Chen Qu, Takao Kishimoto*, Shinjiro Ogita, Masahiro Hamada, and Noriyuki Nakajima

STRUCTURAL ASSOCIATION OF XYLAN AND GLUCANS IN THE CELL WALL OF EUCALYPTUS

GLOBULUS L 18

SaraA. B. Lisboa, S6nia O. Prozil, Dmitry V. Evtuguin*, and M. Rosario Domingues

REBUILDING OF COMPOUNDMIDDLE LAMELLAANDENHANCEMENTOF PAPERBOARD

STRENGTH BY LIGNIFICATION TREATMENT 24

Yimin Xie*, Haitao Yang, Peng Wang, and Fang Zhao

PYROLYSIS AND GASIFICATION CHARACTERISTICS OF ALKALINE BLACK LIQUOR 30

Da-liang Guo, Shu-bin Wu*, Rui Lou, and Gao-jin Lv

TOPOCHEMICAL DETECTION OF PHENOLIC COMPOUNDS IN CELL WALL LAYER OF BEECH WOOD

(FAGUS ORIENTAL®L.) VENEER AFTER HIGH DRYING TEMPERATURE AND ACCELERATING

AGING 34

Loya Jamalirad*, Kazem Doosthosseini, Gerald Koch, and Seyed Ahmad Mirshokraie

PREDICTION OFWOOD FIBER LENGTH BASED ON NEAR INFRARED SPECTROSCOPY FOR BALSAM

FIR ANDBLACK SPRUCE 38

Qinghua Xu*, Liping Tan, andYonghao Ni

ELUCIDATION OF THE LIGNTN CHEMISTRY AND DELIGNIFICATION MECHANISMOCCURRING

DURING GREEN LIQUORPRETREATMENT OF SOFTWOOD BY THE USE OF IONIC LIQUIDS 43

Yu Liu*, Feng Huang, LucianA. Lucia, Jiachuan Chen, and Dimitris S. Argyropoulos

QUANTITATIVE ANALYSIS OF LIGNIN-CARBOHYDRATE LINKAGES IN PINE AND BIRCH

LIGNIN-CARBOHYDRATE COMPLEX PREPARATIONS BY A COMBINATION OF 13C AND HSQC NMR

TECHNIQUES 47

Ewellyn Capanema*, Mikhail Balakshin, Hanna Gracz, Hou-min Chang, and Hasan Jamee

QUANTITATIVEDETERMINATION OF LIGNIN AND BENZENE-ETHANOL EXTRACTS IN THE

TRIPLOID OFPOPULUSTOMENTOSA BY NEAR INFRARED SPECTROSCOPY 53

Yuying Wu, Yongming Fan*, Xueming Zhang, and Jipeng Yan

IMMUNOfflSTOLOGY OF POPLAR STEM REVEALS THAT MANNAN POLYSACCHARIDESARE

ACCUMULATEDDURINGXYLEM DEVELOPMENT . 56

Hsin-Tzu Wang, I-Hsuan Liu, and Ting-Feng Yeh*

SIMULTANEOUS DETERMINATION OF BIO-INHIBITORS IN SULFITE LIQUOR BY ATTENUATED

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TOTAL REFLECTION (ATR) ULTRAVIOLET SPECTROSCOPY 60

Weiwei Qin, Hao Liu, Hui Li, Xinsheng Chai, and Shiyu Fu*

STUDIES ON THE LINKAGES BETWEEN LIGNIN AND CELLULOSE DURINGKRAFT COOKING BY

CARBON-13ISOTOPIC TRACERMETHOD 65

Haitao Yang, LanYao, Meng Zhang, Lei Wang, and Yimin Xie*

CELLULOSE CRYSTALLINITY OF "WOODS, WOOD PULPS, ANDAGRICULTURAL FIBERS BY

FT-RAMAN SPECTROSCOPY. 69

Umesh P. Agarwal*, Richard R. Reiner, and Sally A. Ralph

CHEMICAL ANALYSIS OF WOOD EXTRACTIVES AND LIGNIN IN THE OAKWOODOF THE 380 YEAR

OLD SWEDISH WARSHIP VASA 75

Dina Dedic*, Tommy Iversen, Teresia Sandberg, and Monica Ek

RAPID PREDICTION OF WOOD EXTRACTIVES CONTENT USING NEAR INFRARED SPECTROSCOPY... 79

Wenming He*, Huiren Hu, Yi Nie, and Chongyun Xue

CHARACTERISATION OF FEEDSTOCK BIOREFINERY RAWMATERIAL BY NEAR INFRARED

SPECTROSCOPY 83

Denilson da Silva Perez*, Audrey Guillemain, and Francoise Laballete

II. CHEMISTRY OF WOOD AND NON-WOOD SPECIES

CHEMICAL STRUCTURE OF CONDENSED TANNINS FROM 8 DIFFERENT TREE SPECIES STUDIED

BY NMR TECHNIQUES 93

Liming Zhang*

CHEMOTAXONOMIC SIGNIFICANCE OF THE GALLOYL GLUCOSES FROM JUGLANSSIGILLATA

DODE 98

Chuan-Ling Si*, Jie Xu, Yi-Yuan Lu, Dan Wang, and Byung-Ho Yoon

SPRUCE BARK HEMICELLULOSES AND PECTINS: EXTRACTION ANDCHARACTERIZATION 103

Myriam Le Normand*, Ulrica Edlund, and Monica Ek

STUDY ON DEBARKING OF BROUSSONETIA PAPYRIFERATRUNK VIA ALKALINE HYDROLYSIS..... 107

Mengjiao Yu, Rendang Yang*, and Zhi Liu

EFFECT OF DIFFERENT TREE AGES OF JAPANESE LARCHES ON THE PULP AND PAPER PROPERTIES 111

Huiren Hu, Hongjie Zhang, Xiaomei Sun*, and Junhui Wang

EXTRACTION OF BIOACTIVE CHEMICALS IN SPRUCE WOOD RESIDUES 117

Marianne Bjorklund Jansson*, FredrikAldaeus, Anders Reimann, Pierre Ljungquist, Hannah Schweinebarth, and

Mikael Boklund

FLAVONOIDS DISTRIBUTION INPAULOWNIA TOMENTOSA (THUNB.) STEUD. VAR. TOMENTOSA 120

Chuan-Ling Si*, Yi-Yuan Lu, Lijun Wang, Peng-Tao Liu, Byung-Ho Yoon, andYoung-Soo Bae

GC-MS ANALYSIS OF CHEMICAL CONSTITUENTS ANDHYDROXYL RADICAL SCAVENGING

ACTIVITY OF TRIPLOID POPULUS TOMENTOSA 124

Chuan-Ling Si*, Yu Zhang, Pan-Pan Qin, Ju-Zheng Jiang, and Yong-Hao Ni

SCREENING OF SECONDARYMETABOLITES FROM XYLEM OF EUCOMMIA ULMOIDES. 129

Chuan-Ling Si*, Pan-Pan Qin, Yu Zhang, Hai-Yan Hu, Yan-Fang Su, and Zhong Liu

POSIDONIA OCEANICA, DATE PALM RACHIS AND ALFAFROM TUNISIA AS SOURCES OF

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Proceedings ofthe 16mISWFPC

CELLULOSIC FIBRES.

;. 133

Ramzi Khiari, Zied Marrakchi, Evelyne Mauret*, Naceur Belgacem, Farouk Mhenni, and Habib Oueslati

ASTRAGALUSARMATUS AS SOURCE OF FIBRES FOR PAPERMAKING 139

Faten Ferhi, Youngs Moussaoui, Ramzi Khiari, Evelyne Mauret*, and Naceur Belgacem

CHARACTERIZATION OF THE ETHANOL-SOLUBLE FRACTIONS OF BAMBOO: EFFECT OF

ULTRASONIC IRRADIATION ON THE DISSOLUTION OF LIGNIN 144

Mingfei Li, Bailiang Xue, Yongming Fan, Feng Xu*, andRuncang Sun*

RESEARCH ON THE DISTRIBUTION OF MINERNAL ELEMENTS IN WHEAT STRAW 150

YunNa*

RELATIONSHIPS BETWEENHEMICELLULOSE COMPOSITION AND LIGNIN STRUCTURE OF LCC

FRACTIONS 154

Yu Huang*, Zhi-Guo Wang, Lin-Shan Wang, Yue-Sheng Chao, TakuyaAkiyama, Tomoya Yokoyama, andYuji

Matsumoto

TANNINS CHARACTERIZATION BY 31P-NMR 159

F. Melone, and C. Crestini*

III. LIGNIN - CHEMISTRY AND UTILIZATION

UTILIZATION OF AMPHIPHILIC LIGNIN DERIVATIVES.. 165

Yasumitsu Uraki*, Harumi Homma, Chihiro Oikawa, Tomohiro Aso, and Keiichi Koda

LIGNIN QUANTITATION BY FT-RAMAN SPECTROSCOPY 170

Umesh P. Agarwa*

N-MODMEDORGANIC MATTER FOR SOIL IMPROVEMENT: STATE OF RESEARCH ON NITROGEN

BINDING IN AMMONOXIDISED LIGNINS 174

G Pour, L. Tyhoda, E. Brendler, A. Potthast, T. Rosenau, and F. Liebner*

ISOLATON AND CHARACTERIZATION OF LIGNIN IN THE PRE-HYDROLYSIS LIQUOR OF KRAFT

BASED DISSOLVING PULP PRODUCTION PROCESS 178

M. Sarwar Jahan*, Z. Liu, H. Wang, A. Saeed, and Y.M

EFFECT OF SODIUM DITHIONITEADDED XYLANASE PRETREATMENT ON STRUCTURE OF

ENZYMATIC/ACIDOLYSIS LIGNIN IN SODA-AQWHEAT STRAW PULP 184

Chaojun Wu*, Chuanshan Zhao, and Kefu Chen

STUDY OF LIGNINFROMBLACK LIQUOR BY ULTRAFILTRATIONFRACTIONATION. 190

Junfeng Shi, Jinghui Zhou*, Guangwei Sun, andYunjie Sun

EQUILIBRIUM OF LIGNIN PRECIPITATION 195

Weizhen Zhu, and Hans Theliander*

PREPARATIONAND CHARACTERIZATION OF LIGNOSULFONATEFROM ALKALI EXTRACTED

LIGNIN.... 200

Huiran Wu, and Fangeng Chen*

CHARACTERIZATION AND COMPARISON OF ETHANOL ORGANOSOLV AND ALKALINE

ORGANOSOLV LIGNINS ISOLATED FROM CARAGANA SINICA 204

Lingping Xiao, Zhengjun Shi, Feng Xu, and Runcang Sun*

CHANGES OF LIGNIN STRUCTURE DURINGALKALINE PEROXIDE BLEACHING OF ASPEN CTMP 208

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Proceedings ofthe 16,hISWFPC

YingjuanFu*, Yanzhu Guo, Menghua Qin, Fengshan Zhang, and Jianhua Li

CHARACTERISTIC TRANSFORMATIONS OF POPLAR LIGNIN DURING THE ORGANOSOLV

FRACTIONATION PROCESS 212

K. Wang, H. Y. Yang, R Xu, J. X. Jiang, and R. C. Sun*

COPPER POLYPYRIDINYL COMPLEXES AS CATALYSTS FOR NATIVE LIGNIN OXIDATION BY

OXYGEN••••••

218

Nathalie Marlin*, Basile Gueneau, Matilte Halma, Dominique Lachenal, Alain Deronzier, and Fabrice Thomas

IMPROVEMENT OF THE ABILITY OF LIGNIN TO FORMANALUMINUM COMPLEXANDTO REDUCE

THE TOXICITY OF ALUMINUM BY OZONE TREATMENT 223

Hikaru Aimi*, Yasuji Kurimoto, and Shigeru Yamauchi

PREPARATION OF ACTIVATED CARBON BY KOH ACTIVATION ON STRAW LIGNIN 228

Xiaojuan Jin*, Ting Zhang, andYing She

OXIDATION OF BETA-OA LIGNIN MODEL DIMERS BY H202 CATALYZED BY COPPER

PHENANTHROLINE 233

Matilte Halma*, Dominique Lachenal, Alain Deronzier, Nathalie Marlin, Mikhail Zarabin

A PRELIMINARY INVESTIGATION ON ENZYMATIC OXIDATIVE POLYMERIZATION OF LIGNIN 238

Hongli Zhu, Dimitri Areskogh, Mikaela Helander, and Gunnar Henriksson*

CHEMICAL STRUCTURE CHARACTERIZATION OF LIGNIN FROM POPULUS DELTOEDES 242

Ali Abdulkhani*, Ahmad Mirshokraie, Alinaghi Karimi, and Yahya Hamzeh

PREPARATION OF THERMO-SENSITrVE HYDROGELS FROMACRYLATED LIGNINAND

N-ISOPROPYLACRYLAMIDE THROUGHPHOTOCROSSLINKING 247

Qinghua Feng, Fangeng Chen*, and Xuesong Zhou

NOVEL LIGNIN BASED BARRIER MATERIAL FOR PACKAGING 253

Eva-Lena Hult*, Klaus Koivu, Pauli Wrigstedt, Jarmo Ropponen, Janne Asikkala, Jussi Sipila, Tarja Tamminen,and Kristiina Poppius-LevlinDIRECT LIGNIN FUEL CELL FOR POWER GENERATION 257

Raquel Bohn Lima, Jiebing Li*, Mikael E. Lindstr8m, Rizwan Raza, Haiying Qin, Liangdong Fan, and Bin Zhu

THE UNIQUE FEATURES OF LIGNIN IN CARBOXYMETHYLATION 263

lao Ren, Shang-Ning Chien, Thomas E. Amidon, and Yuan-Zong Lai*

IMPROVE THE SYNTHESIS OF LIGNO-PHENOLS FROM WOOD BY SOLVENT PRETREATMENTS 267

Hao Ren, Thomas E. Amidon, and Yuan-Zong Lai*

STRUCTURALCHANGES OF MILLED WOOD LIGNIN IN TREATMENT WITH IRON-BASED

BIOMIMETIC COMPOUND 270

Mingyu Ma, Yimin Xie*, Haitao Yang, and Peng WangLIGNIN STRUCTURAL CHANGES DURING TCF BLEACHING OF THE KRAFT PULP OF THE TRIPLOID

OF POLULUS TOMENTOSA 273

Zhen Wang*, Yu Liu, Guihua Yang, Lucian Lucia, and Hongyan Cui

LIGNIN MORPHOLOGY TUNING BY OXIDATION UNDER HIGH ENERGY MILLING 278

S. Decina, F. Melone, M. Pentimalli, F. Padella, L. Pilloni, and C. Crestini*

IN DEPTH STRUCTURAL ELUCIDATION OF MILLED WOOD LIGNIN BY QQ-HSQC AND 31P-NMR....... 281Claudia Crestini*, and Marco Sette

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Proceedings ofthe 16,hISWFPC

TRAPPING OF P-COUMARYLAND CONIFERYL ALCOHOL DURING SODA/AQ TREATMENT - A

MEANS OF ESTIMATINGUNCONDENSED£0-4 IN NATIVE LIGNIN 285

E. F. Alves, S. K. Bose, and R. C. Francis*

ORTHOGONAL EXPERIMENT-BASED ANALYSIS ON CATALYTIC WET AIR OXIDATION OF

BAGASSE ALKALINE LIGNIN 293

Xiangrong Yao*, Huaiyu Zhan, and Shiyu Fu

MODIFICATION OF LIGNIN STRUCTURE BY AMINE GROUP INTRODUCTION 298

Xueyu Du, Jiebing Li*, and Mikael E. Lindstrom

PREPARATION AND CHARACTERIZATION OF LIGNIN-BASED EPOXY RESINS 304

Pan Feng, Fangeng Chen*

CHEMICAL CHARACTERIZATION OF DIFFERENT PARTITIONS DURING THE ISOLATION OF

CELLULOLYTIC ENZYME LIGNIN FROM ACACIA CONFUSA MERR. HEARTWOOD 308

Mao-Ju Chang, Shang-Tzen Chang, and Ting-Feng Yeh*

THE PRESENCE OF LIGNIN IN DISSOLVED ORGANIC MATTER OBTAINED FROM PEAT SWAMP

WATER 311

Kyoko S. Katsumata*, Zhenfu Jin, and Kenji Iiyama

PECULIARITY OF HYDROGEN BROMIDE AS A CATALYST OF THE fi-O-A BOND CLEAVAGE DURING

ACIDOLYSIS OF LIGNIN 315

Takaaki Imai, Tomoya Yokoyama*, and Yuji Matsumoto

ON THE DETERMINATION OF LIGNIN CONTENT IN NON-WOOD TISSUES AND PLANTS (2)

QUANTITIVE EXAMINATION OF PRE-EXTRACTION TREATMENT 322

Morikazu Toda*, TakuyaAkiyama, Tomoya Yokoyama, andYuji Matsumoto

SIGNIFICANCE OF SIDE CHAIN OXIDATION IN THE REACTION OF fi-OA TYPE LIGNIN MODEL

COMPOUNDS WITH ACTIVE OXYGEN SPECIES UNDER OXYGEN BLEACHING CONDITIONS 327

Satoshi Ohmura*, TomoyaYokoyama, and Yuji Matsumoto

EFFECT OF SOLVENT ON THE 0-0-4 BOND CLEAVAGE OF A LIGNIN MODEL COMPOUND UNDER

MILD BASIC CONDITIONS USING mr-BUTOXIDE 333

Kineo Takeno, Tomoya Yokoyama*, andYuji Matsumoto

LIGNIN STRUCTUTAL VARIATION IN HARDWOOD SPECIES 337

Ricardo B. Santos, EwellynA. Capanema, Mikhail Yu. Balakshin, Hou-min Chang*, and Hasan Jameel

EXTRACTION OF LIGNIN FROM BALL-MILLED HYBRID POPLARWOOD IN DMSO/LICL

DISSOLUTION SYSTEM INDUCED BY MICROWAVE-ASSISTED IRRADIATION 343

Lingyan Meng, Xueming Zhang*, Yuying Wu, Feng Xu, and Runcang Sun

A SPIRODIENONE COMPOUND WITH A LINKAGE FORMED BY OXIDATIVE CROSS COUPLING

OF SINAPYL ALCOHOL y-ACETATE WITH A SYRTNGYL LIGNIN MODEL COMPOUND 349

TakuyaAkiyama*, Jun Kikuchi, Tomoya Yokoyama, and Yuji Matsumoto

APPLICATION OF WHEAT-STRAW ALKALI LIGNIN IN LPF RESINS AFTER ULTRASONIC

ACTIVATION 353

Hai L. Lian*, Ming J. Cheng, and Tao Li

LIGNIN PURIFICATION WITH GREEN SOLVENTS 358

Raquel Prado, Xabier Erdocia, Rodrigo Llano-Ponte, and Jalel Labidi*

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Proceedings ofthe WhISWFPC

PINORESINOL STRUCTURES IN SOFTWOOD LIGNIN: SYNTHESIS AND CHARACTERIZATION OF

NEW MODELS 363

Fachuang Lu*, Fengxia Yue, Runcang Sun, and John Ralph

IV. CELLULOSE AND HEMICELLULOSE - CHEMISTRY, DERIVATION AND APPLICATION

SYNTHESIS OFREGIOSELECTIVEFUNCTIONALIZED CELLULOSICMATERIALS 371

William Z. Xu, John F. Kadla*

THE INFLUENCE OF PROPERTIES IN CELLULOSE PULPS ONTHE REACTIVITY IN VISCOSE

MANUFACTURING ...... 377

Peter Strunk*, Bertil Eliasson, Curt Hagglund, and Roland Agnemo

NOVEL INVESTIGATIONS ON CELLULOSE HETEROGENEOUS CARBANTLATION USING

SEC/RI/LS/VISCOMETRY 384

G Mortha*, N. Marlin, S. Das, D. Dallerac, D. Lachenal, B. Berrima, L. Elaloui, and S. Balaguer

ASSESSMENTOF 28-YEARS OLD CELLULOSE TRICARBANILATE SAMPLES: MOLECULAR WEIGHT

DISTRIBUTIONAND VISCOMETRY MEASUREMENT 391

G. Mortha*, C. Arnoldi ,

COMPARISON OF PREPARATION, CHARACTERIZATIONS OF CARBAMOYLETHYL

HEMICELLULOSES IN DIFFERENT MEDIA 397

Jun L. Ren*, Xin W. Peng, Feng Peng, and Run C. Sun

THERMAL SENSITIVE HYDROGELS PREPARED FROMHEMICELLULOSES ULTRASONICALLY

EXTRACTEDFROM CORNCOB... 402

Ju Fang, Xuesong Zhou*, and CuicuiXue

EFFECTS OF pH CONTROL WITH PHTHALATE BUFFERS ON HOT-WATER EXTRACTION OF

HEMICELLULOSESFROM SPRUCE WOOD. 408

Tao Song*, Andrey Pranovich, Bjarne Holmbom

SURFACE MODIFICATION OF NANOCRYSTALLINE CELLULOSE AND ITS APPLICATION IN

RETENTION.

413

Qinghua Xu*, Kaili Wu, Liping Tan, and Menghua Qin

PREPARATION OF DISSOLVING PULP FROM COMMERCIAL BAMBOO PULPBOARD 418

Yongjian Xu *, Lingyun Tang, and Xuefeng Yin

ACTIVATION OF CELLULOSE FIBER IN IONIC LIQUID MEDIA FOR HETEROGENEOUS CHEMICAL

MODIFICATION. 422

Lasse E. P. Kyllfinen*, Antti S. LahdenperS, Tuomas P. S. Kulomaa, Alistair W. T. King, and Ilkka Kilpelainen

RESEARCH ON THE PROCESS OF CELLULOSE PURIFICATIONFROMWHEAT STRAW ETHANOL

PULP ;..» ..; 427

Jinbao Li*, Meiyun Zhang, Yinshan Liu, Baohong Yang, and Yun Zhang

STUDYON THE SYNTHESIS AND SELF-ASSEMBLY BEHAVIOR OF HYDROPHOBICALLYMODIFIED

HYDROXYETHYL CELLULOSE 432

Yanzhu Guo, Dong Li, Xiaohui Wang1*, and Runcang Sun* i

MECHANICAL PROPERTIES OF FILMS MADE FROMDIALCOHOL CELLULOSE. 436

Wakako Kasai, Toshiro Morooka, Monica Ek*

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Proceedings ofthe W"ISWFPC

ISOLATION AND FRACTIONATION OF HEMICELLULOSES FROM SALIXPSAMMOPHILA.. 439

Feng Peng, Ning Jia, Jing Bian, Pai Peng, Feng Xu, and Runcang Sun*

A FACILE APPROACH TOWARDS SURFACE SULFONATION OF NATURAL COTTON FIBERS 445

Junlong Song*, Yongcan Jin, Guangshuai Fu, Aijian He, Wenjia Fu, Shuang Xia, and Daorui Liu

PRODUCTION OF NANO- CELLULOSE FROMNATIVE CELLULOSE - VARIOUS OPTIONS UTILIZING

ULTRASOUND 451

Shree P. Mishra*, Anne-S. Manent, Bruno Chabot, Claude Daneault

INFLUENCE OF DIFFERENT FACTORS ON THE ALKALINE DEGRADATION OF CELLULOSE 457

Wenhui Ding, Qun Li*, and Zhenzhen WangEFFECT OF TEMPO OXIDATION SYSTEM ON KINETIC CONSTANTS OF COTTON FIBERS 461

Lu Dai, Hongqi Dai*, Yangchun Yuan, Xuan Sun, and Zhengjun Zhu

DIFFERENT NANOFIBRILLATED CELLULOSE AND INNOVATIVE STRATEGIES DEVELOPED FOR

THEIR USES IN COATING OR EXTRUSION 467

Mien Bras1*, Karim Missoum, Nathalie Lavoine, Artur Klamczynski, Isabelle Desloges, Naceur Belgacem,William J Orts, and Alain Dufresne

APPLICATION OF FT-RAMAN SPECTROSCOPYTO STUDY CHANGES IN CELLULOSE I

CRYSTALLINITY THROUGH THE DISSOLVING PULP PROCESS 472

Viren Chunilall*, and Tamara Bush

SPRUCE GLUCOMANNAN; PREPARATION, PURIFICATION, CHARACTERIZATION AND

DERTVATIZATION 478

Yujia Zhang1, Jiebing Li*, MikaelE. LindstrOm,Agnes Stepan, Paul Gatenholm

SYNTHESIS, PROPERTIES AND APPLICATIONS OF CELLULOSE LAURATE ESTER OBTAINED BY

HOMOGENEOUS REACTION 484

Qiang Song, Yiqin Yang*

PARTICIPATION OF COUNTER ANION IN ACID HYDROLYSIS OF GLYCOSIDE.....

490

Phan Duy Hung*, Tomoya Yokoyama, andYuji Matsumoto

REACTIVITY OF ACTIVE OXYGEN SPECIES TOWARD C-2 POSITION OF CARBOHYDRATEAND ITS

DEPENDENCE ON THE ORIGIN OF ACTIVE OXYGEN SPECIES UNDER OXYGEN BLEACHING

CONDITIONS 494

Akihiko Nakagawa*, Tomoya Yokoyama, andYuji Matsumoto

THE PREPARATION OF HIGH CARBOXYLATENANO-CRYSTALS BY TEMPO OXIDATION IN

ULTRA-SONIC SYSTEMFROM FULL BLEACHED BAMBOO KRAFT PULP 499

Zhongyan Qin, Yun Qian, Guolin Tong*, Y. C. Frank Chin, and Zhongzheng Li

IONIC LIQUIDS PRETREATMENT OF CELLULOSE FIBER MATERIALS FOR IMPROVEMENT OF

REACTIVITY AND VALUEADDED APPLICATIONS 503

Dongfang Li, Olena Sevastyanova, and Monica Ek*

DETERMINATION OF DS AND PURITY OF FATTY ACID ESTERIFIED CELLULOSES USING 31P-NMR... 511

Tuomas Kulomaa*, Alistair King, Lasse KyllOnen, Sara Labafzadeh, Jarno Jalomaki, Pirkko Karhunen, and Ilkka

Kilpelainen

THERMODYNAMICS AND KINETICS OF THE ADSORPTION OF CELLULASE ON BLEACHED AND

UNBLEACHED PULP.. 516

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Proceedings ofthe 16,hlSWFPC

Greta V. Radeva*, Ivo V. Valchev, and Eva T. Valcheva

V. PULPING AND BLEACHING

STRUCTURES OF CHROMO- PHORES ISOLATED FROM DIFFERENT CELLULOSICS,MOLECULAR

MECHANISMS OF CELLULOSE AGING AND YELLOWING AND IMPLICATIONS FOR BLEACHING... ... 525

Thomas Rosenau*, Thomas Dietz, Alfred D. French, Ute Henniges, andAntje Potthast

PREVENTION OF PAPERS PHOTO-INDUCED YELLOWING BY FLUORESCENT WHITENING AGENTS

- MOLECULAR MODELING OF THEORETICAL SPECTRA VS. EXPERIMENTAL RESULTS 529

A. M. Beaulieu, P. Bourassa, L. Mhaya, and S. Robert*

THE INFLUENCE OF PREHYDROLYSIS PROCESS ON PULP WHENPRODUCINGDISSOLVING PULP.... 535

Weijun Lv*, Dingjun Zhang, Chunyu Cao, and Yong ZhangSTUDY ON THE REACTION KINETICS OF SALT-CATALYZED ETHANOL-WATER PULPING OF ASPEN -539

JingWang, Jinghui Zhou*, Haiming Li, and Xuefeng Ding

INVESTIGATION ON BRIGHTNESS STABILITY OF ACETYLATED ANDBLEACHED HORN BEAM CMP

PULP FOLLOWING THERMAL AND OPTICAL AGING., 544

Ramin Vaysi*

IMPROVING PROPERTIES OF POPLAR APMP BY MODIFIED PULPINGPROCESS. * 549

Peng Liu, Guihua Yang*, Jiachuan Chen, MinminYu, and Kai ZhangSTUDY ON DIRECT SODA-OXYGEN PULPING OF EULAIIOPSTSBINATA :.. 553

Wei Zhu, Xueqin Zi, and Keli Chen*

USE OF TAED AS ACTIVATOR TO INCREASE PEROXIDE BLEACHING - LIGNIN MODEL COMPOUND

AND OPTIMIZED CONDITIONS..... 559

Q. Hu, C. Daneault, and S. Robert*

TOTALLY CHLORINE-FREE BLEACHING OF SODA-AQ PULP WITH LOWKAPPANUMBERMADE

FROM TRIPLOID OF POPULUS TOMENTOS... 566

Xingxiang Ji, Jiachuan Chen*, Guihua Yang, Zhongjian Tian, and Zhiqiang Pang

HEMICELLULOSE EXTRACTION OF HERBACEOUS BIOMASS AND THE EFFECT ON THEIR

PULPABILITY 571

Chunhui Zhang, Troy Runge*, and Pamella Wipperfurth

INSIGHT OF METHANOL FORMATION IN KRAFT PULPING PROCESS OF BAMBOO 575

Qiujuan Liu*, Haixue Liu, Yuqiao Qiu, and Weiping Ban

BLEACHING OF MULBERRY BARK FIBER AND PREPARATION OF TEA BAG PAPER 579

Sufeng Zhang, Chunlei Kang*

PHYSICO-CHEMICAL CHARACTERIZATION OF A SPENT SULFITE LIQUOR ORIENTED TO ITS

VALORIZATIONOPTIONS 584

Cristina Rueda, Javier Lopez-Alvarez, Tamara Llano, Natalia Quijorna, Alain Blanco, Javier R. Viguri, andAlberto

Coz*

CHEMICAL CHARACTERISTICS AND KRAFT PULPING RESPONSE OFPHYLLOSTACHYS PUBESCENS

STEM, RECYCELED BAMBOOAND E. GRANDIS WOOD 588

Guangfan Jin*, Lijun Wang, Shiho TakahashLAkiko Nakagawa-izumi, and Hiroshi Ohi

OXYGEN DELIGNIFICATION AND D!(EOP)D2 BLEACHING OF MLXED PULP BLENDED BY PINUS

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MASSONIANA PULP, EUCALYPTUS PULP AND BAMBOO PULP 592

Huiming Fan, Yaqi Ma*, Jian-an Liu,Wenrui Bai, Fanna Meng, and DaoxuanWangWAYS TO TAILOR-MAKE XYLAN FOR KRAFT PULPING 596

Gunnar Henriksson*, Jiebing Li, Chao Shi, and Mikael E. Lindstrom

ALKALINE EXTRACTIVES AND ITS EFFECTS ON BAMBOO SCMP PULP PEROXIDE BLEACHING 600

Chen Liang*, Huaiyu Zhan, and Bingyun Li

EFFECT OF HOT-WATERPRE-EXTRACTION OF WHEAT STRAW ON ALKALINE PULPING 605

Sufeng Zhang, Heng Yang*

EFFECT OF NONIONIC SURFACTANTS ON CMP PULPING OF 6-YEAR-OLD POPLAR WOOD 608

Yahya Hamzeh*, Massoud Kamarei, Seyed Mohammad Hashemi Najafi, Saeed Mahdavi Feizabadi, Ali

Abdolkhani, Kamyar Salehi, Sahab Hedjazi, and Mohammad Azadfallah

PREDICTING CTMP BLEACHABILITY USING WOOD SHAVINGS.

613

Helena Fjellstrom*, Per Engstrand, Thomas Granfeldt, and Louise LogeniusRESEARCH ON SILICON REMOVAL WITH OXIDES ADDITION IN KRAFT PULPING OF BAMBOO 617

Shunxi Song*, Meiyun Zhang, Peiyi Li, and Lin Zhao

TOPOCHEMICAL DISTRIBUTION OF LIGNIN AND CELLULOSE IN POPULUS NIGRA DETERMINED

BY MICRO-RAMAN SPECTROSCOPY 621

J. F. Ma, Z. H. Zhang, J. Z. Mao, and F. Xu*

IMPROVE WOODCHIP PROPERTIES WITH CARBONATEPRETREATMENT BEFORE SODA PULPING... 626

Orrawan Panichjarern*, Piyaporn Aromdee

OPTIMIZING THE PERFORMANCE OF H202 ACTUATORS ON PO STAGE OF STRAW SODA-AQ PULP

WITH RSM , 631

Sheng Guo, Zhong Liu*, Chuan-Ling Si, Lan-Feng Hui, Peng-Tao Liu, and Jin-Jiang PangSTUDY ON THE SODA-AQ SEMI-CHEMICAL PULPING PROPERTIES OF CATALPABUNGEIC. A. MEY.

LOP WOOD..... 636

Junhui Wang*, Hongjie Zhang, Shulan Shi, Huiren Hu, Wenji Zhai, and Qiuxia Wang

DIFFERENT SODIUM ION CONCENTRATION PROFILES DURING KRAFT COOKING - IMPACT ON

DELIGNIFICATION AND CARBOHYDRATE REMOVAL 641

Binh Dang*, Harald Brelid, Johannes Bogren, and Hans Theliander

STUDY ONTHE KRAFT PULPING PROPERTIES OF SHORT-ROTATION POPLAR 646

Hongjie Zhang*, Ming Lei, Huiren Hu, Qinjun Huang, and Xiaohua Su

PRODUCTION OF CELLULOSIC PULP BY SUBCRITICAL WATER EXTRACTION FOLLOWED BY MILD

ALKALINE PULPING 651

Marc Borrega*, and Herbert Sixta

THE RESEARCH ON PARTIALLY SUBSTITUTING MgO FOR NaOH AS THE ALKALI SOURCE IN THE

HIGH-CONSISTENCY RETENTION STAGE OF TRIPLOID POPLAR P-RC APMP 655

Qingxi Hou*, Zhi Liu, Linyong Ye, Wei Xu, and Jiangpeng Zhao

ALKALINE PULPING AND TCF BLEACHING OF HOT-WATEREXTRACTED BAGASSE 661

Jiang Li, Yichao Lei*, Xiaowen Deng, and Zepeng Liu

STEPWISE HOT WATER AND ALKALI EXTRACTION OF BIRCH SAWDUST TO PRODUCE XYLAN

AND CELLULOSE 666

9

Proceedings ofthe 16mISWFPC

MarjattaA. Kleen*, Marjo H. MaattSnen, Sari A. Asikainen, Tiina M. Liitia, and Mia M. Tehomaa

RESEARCH ON PULPING PROPERTIES OF MIXED WOODCHIPS OF POPLAR AND EUCALYPTUS IN

CTMP PROCESS 672

Chao Tian*, Bin Chen, Chunyu Cao, Yimin Li

MEW POSSIBILITIES FOR RECYCLED PAPER BLEACHING 677

Ivo V. Valchev*, Petar I. Bikov, Ventcislav N. Blyahovski, and Petya B. Tsekova

USE OF CHELATING SURFAC- TANTS AS COMPLEXING AGENTS FOR REMOVAL OF MANGANESE

FROM MECHANICAL PULP FIBRES PRIOR TO HYDROGEN PEROXIDE BLEACHING 682

Ida Hogberg, Anette Karlsson, Bengt Wikman, Dariusz Zasadowski, FredrikAndersson, Erik Hedenstrom, Hakan

Edlund, and Magnus Norgren*

ACID-CATALYZED ORGANO-SOLVENT PULPING PROCESS IN THE PRESENCE OF PHENOL 687

Jie Han*, Xiaofan Zhou, and Jinxia Ma

ESTIMATING DEGRADATION BEHAVIOR ANDMASS DEACIDIFICATION OF BAMBOO PAPER 691

Khine Khine Win, Masaaki Ariyoshi,Masazumi Seki, and Takayuki Okayama*

VISCOSITY REDUCTION OF BLACK LIQUOR FROM WHEAT STRAW SODA PULPINGBYHEAT

TREATMENT WITH OXYGEN 695

Jin Zhang, Zhulan Liu, Yunfeng Cao*, and Lingen Xiong

TOWARDS IMPROVEMENTS OF KRAFT PULP BLEACHINGBY ADDITIONAL TREATMENTS 699

Maria E. Eugenio Martin, Xueyu Du, and Jiebing Li*

TAED ACTIVATED HYDROGEN PEROXIDE BLEACHING OF HARDWOODKRAFT PULP WITH

ADSORBED BIRCH XYLAN AND ITS EFFECT ON PAPER PROPERTIES 705

Lizi Li*, Sanghoon Lee, Haklae Lee, and Hyejung Youn

STUDY ON BLEACHING BAMBOO APMP AND ITS MECHANISM 711

Chengrong Qin*, Zhihan Li, Zhongbin Deng, Lei Jiang, and Shuangfei WangNOVEL INVESTIGATIONS ONHYDROGEN PEROXIDE BLEACHING CATALYSIS BY COPPER-

PHENANTHROLINE COMPLEX... 715

Nicoleta-Ioana Vladut*, Vanessa Durrieu, Joel Albet, Jerfime Blanc, Christophe Calais, and Gerard Mortha

CHARACTERIZATION OF PAPERMAKING PULPS FROM RICE HULL 721

Yong Joo Sung*, Min-Tack Oh, Dong Seop Kim, and Soo-Jeong Shin

APPLICATION OF AQ IN OXYGEN DELIGNIFICATION OF WHEAT STRAW SODA PULP 725

Zhulan Liu, Shuangshuang Chen, Yunfeng Cao*

ETHANOLAMINEPULPING - AS A NOVEL OPPORTUNITY TO OVERCOME RICE STRAW PULPING

CHALLENGES 729

Sahab Hedjazi*, Amirhossein Heidari Adli, Ahmad Jahan Latibari, Yahya Hamzeh, Othar Kordsachia, and

Mohammad Ahmadi

ON THE ROLE OF XYLAN IN THE FINAL BLEACHING OF EUCALYPT KRAFT PULPS WITH

HYDROGENPEROXIDE AND CHLORINE DIOXIDE 733

Pedro E. G. Loureiro, M. GracaV. S. Carvalho, and Dmitry V. Evtuguin*APPLICATION OF Mg(OH)2 AS ALKALI SOURCE IN ONE-STAGE APMP PROCESS. 737

Shoujuan Wang, Wei Zhang, Lin Wei, Meifang Zhang, Fangong Kong*, Guihua Yang, and Yu Liu

IMPROVED HYDROGEN PEROXIDE BLEACHING OF MECHANICALPULPS USING CARBON DIOXIDE

10

Proceedings ofthe 16th ISWFPC

IN COMBINATION WITH SODIUMAND MAGNESIUM BASED ALKALI SOURCES 741

Louise Logenius*, Per Engstrand, Anders Karlstrom, and Magnus Paulsson

EFFECT OF SUBSTITUTION OF Mg(OH)2 FOR NAOHAS ALKALI SOURCE IN P-RC APMP PROCESS ON

OXALATE FORMATION 746

Minmin Yu, Shoujuan Wang, Fangong Kong*, Xuejun Shao, Gecang Zhang, Jiachuan Chen, and Peng Liu

THE ROLE OF WOOD PECTINS IN CHEMIMECHANICAL PULPING 750

Andrey V. Pranovich*, Jonas N. Konn, and Bjarne R. Holrabom

APPLICATION OF MAGNESIUM HYDROXIDE IN EPD2 OF D^pD;, BLEACHING 756

Lei Xu, Hongdan Zhang, Shoujuan Wang, Lin Wei, Fangong Kong*, and Jiachuan Chen

PROGRESS IN POST BLEACHING FOR HIGHEST BRIGHTNESS 761

Petya B. Tsekova, Jordan A. Gaidarov, Ivo V. Valchev*, and Ventsislav N. Blyahovski

ANTI-PHOTO-YELLOWING OF HYP BY BP-3/CATIONIC /3-CD INCLUSION COMPLEX 766

Lan Zhang, Zehua Liu*, and Xujiao Yang

XYLANASE BLEACH BOOSTING OF POM-CATALYZED PULP OZONATION IN ORGANIC SOLVENT

MEDIA 770

AnatolyA. Shatalov*, and Helena Pereira

MINIMIZING THE EFFECT OF UNDESIRABLE REACTIONS IN ECF BLEACHING 773

Dominique Lachenal*, Delphine Delmas, Yahya Hamzeh, Nicolas Benattar, Christine Chirat, and Gerard Mortha

SIMULTANEOUS PRODUCTIONOF ETHANOLAND SOFTWOOD KRAFT PULP: ADAPTED

OPERATING CONDITIONS 778

Christine Chirat*, Lucie Boiron, Frederic Pouyet, Dominique Lachenal, John Lloud, and Ian Suckling

FUNDAMENTALS OF PEROXIDE BLEACHING OF MECHANICAL PULPS 784

Yonghao Ni*, and Zhibin He

11