Vol.67, No.4  Contents

Welcoming New Employees
    3  Biodiversity Initiatives at Nippon Paper Group ......Keiko Watanabe
    8  Application of Cellulose:Manufacturing Stronger and Lighter Bioplastic
        Combined Cellulose with Plastics
......Soichi Takahashi, Hiroyuki Tanaka, Hiromi Hashiba, Kisaku Shimizu and Wataru Mizuno
   14  Operating Experience of Hyper-Cell Floatator ......Hisashi Iwabuchi
   18  Efficient Use of the Residue of Bio-Fuel Production
        -Paper Production from Sweet Sorghum-
......Atsushi Ohno, Shinichi Hara, Youji Nitta, Fumitaka Shiotsu, Naomi Asagi and Takashi Homma
   23  Energy Saving Strategy with Steam-Driven Compressor ......Toru Mizutani
   27  #5Paper Machine Dryer:Energy Saving Introducing High Dew Point Enclosed
        Hood System ......Zenji Motoyoshi
   32  Efficacy of Energy Saving Project in Niigata Mill, Hokuetsu Kishu Paper Co., Ltd.
......Minoru Sakaue
   38  An Operating Experience of Partial Borate Autocausticizing ......Tomofumi Kogawa
   42  Application of Biomarker Technologies for Afforestation ......Nobuyuki Nishikubo
Topics & Information
   45  The Classification and Kind of Paperboard ......Akihiro Yamamori and Taku Uchiumi
   52  Molding of the Category of High Performance Papers
        -The Technological Locus of High Performance Paper Society-
......Yoshinari Kobayashi
   62  Report on the Results of the Fiscal2012Follow-up Survey on JPA's Committed Action Plan and Efforts against Global Warming in the Japanese Pulp and Paper Industry
......Naoki Ikeda
   84  What I've Learned from my Life in Germany ......Satoshi Kano
Introduction of Research Laboratories(93)
   88  Laboratory of Inorganic Materials ChemistryT, Faculty of Science and
        Engineering, Nihon University
Research Report(Original Paper)
   91  Development of High Quality Porous Fillers(PartU)
        -Basic Study on Effect of Alkaline-Resistant Microparticles on Particle Properties and Paper Quality-
......Manabu Yamamoto, Hiroyuki Wakasa and Hitoshi Okada
Pulp and Paper Mills in Japan(44)
  104  Kantoh Mill(Katsuta Division), Hokuetsu Kishu Paper Co., Ltd.
......Hokuetsu Kishu Paper Co., Ltd.
   03  Committee report
   90  Essay on Intellectual Property
  109  Industry News(Domestic and International)
  112  List of Titles in Foreign Journals Received by JAPAN TAPPI
  113  List of Patents issued and Laid-open Publication
  123  Price list of Domestic Logs and Wood Chips by District
  124  Wholesale Price list of Papers at Tokyo Trade Center
  126  Other Monthly Statistics
  128  News from the Association