April 2001

Welcoming New Graduates

 The Paper Industry-Its History, Characteristics and Ecology              Kiyoaki Iida...(1)

 Development of Mitsubishi High Speed Coater
              Masahiro Sugihara, Kenji Yamada, Hiroshi Miura and Toshiaki Miyakura...(12)

 High Speed OptiConcept Line for Coated Woodfree Paper           Hiroaki Tagashira...(19)

 The Application of Anaerobic Wastewater Treatment System in Paper Industry
                                                   Koichi Motegi...(30)

 Lighter Weight and Improved Paper Production by Using Noble“Bulking Promoter”
                          Kazuo Kubota, Atsushi Hiraisi, Yoshihito Hamada,
                               Toshiyuki Nishimori and Hiromichi Takahashi...(35)

 Effect of Rheology Modifier“SOMAREX”in Coating Runnability
                            Kenji Tsunekawa, Shuichi Arai and Kaori Sugasaki...(40)

 The Latest Web Inspection System and its Future                   Makoto Endo...(50)

 An Effective Method of Treating Wastepaper by a Gentle Kneading-Process
                                                Hideaki Matsukura...(56)

 From Hypochlorite Bleaching to an ECF Sequence -A Step by Step Approach-Jean-
                       Christophe Hostachy, Jerome Cudelou and Pierre Larnicol...(63)

Topics & Information

 The Metamorphosis from Manufacturing to Ecofacturing of Cement Industry
                                              Masatsugu Taniguchi...(68)

 The Change of Ink Jet Printing Technology for the High Quality and the Progress of Ink
   Jet Recording Media                                   Hiroyuki Onishi...(78)

 Introduction of Research Laboratories(22)

 Laboratory of Wood Chemistry, Research Group of Bioorganic Chemistry,
   Division of Appied Bioscience, Graduate School of Agriculture, Hokkaido University    ...(88)

Research Report

 Ozone Treatments of Bleached Kraft Pulp and Waste Paper
          Satoshi Yamamoto, Chizuru Kaga, Hiroyoshi Hosomura and Takayuki Okayama...(90)

 A Discrimination Method of Paper by Fourier Transform and Cross-Correlation...(Part2)
   -Application to Commmercial Xerography Papers-
          Makoto Shinozaki, Hitomi Miyata, Tomohito Nakayama and Toshiharu Enomae...(98)

 Pulping and Bleaching of Plantation Fast-growing Acacias...(Part2)
   -Comparison of Conventional and Modified Kraft Cookings-Guo-
               xin Xue, Jian-weng Zheng, Yuji Matsumoto and Gyosuke Meshitsuka...(106)

Pulp and Paper Mills in Japan(1)

 -Kasugai Mill, Oji Paper Co., Ltd.Oji Paper Co., Ltd.                          ...(112)

Committee report                                                ...(03)

Coffee break                                                   ...(87)

Papyrus                                                      ...(123)

Industry News...(Domestic and International)                               ...(125)

List of Titles in Foreign Journals Received by JAPAN TAPPI                    ...(135)

List of Patents issued and Laid-open Publication                            ...(137)

Price list of Domestic Logs and Wood Chips by District                       ...(145)

Wholesale Price list of Papers at Tokyo Trade Center                         ...(146)

Other Monthly Statistics                                           ...(148)

News from the Association                                         ...(150)