2004年6月 紙パ技協誌

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JAPAN TAPPI JOURNALVol. 58, No.6

CONTENTS
June 2004


Energy Saving II

 Heat Recovery from the Waste Water                       Hiroyuki Watanabe...(1)

 Improvement Example to Reduce Water Content of Paper Sludge 
                         Tatumi Hosaka,Takeshi Kato and Katsuhiro Kobayashi...(5)

 Energy Saving by Adopting the High Efficiency Steam Turbine 
                                 Kenji Okamoto and Toshiaki Hatakeyama...(10)

 Energy Saving with Atmospheric Steam Reduction                Shinnei Furuse...(16)

 Activities of Energy Subcommittee at Niigata Mill, Hokuetsu Paper Mills, LTD.Tomoo Arano...(20)

 The Examples of Energy―Saving in Oji Kure                     Shoji Hirooka...(26)

 The Improvement in an Energy Original Unit and the Energy―Saving Example in a Futatuka 
   Factory ―Transition and Consideration of Energy and CO2 Original Unit―
                                                  Masashi Masui...(32)

 The Recent Activity of Energy Conservation at the Kasugai Mill      Junichi Nakamura...(39)

 Energy Curtailment at Mishima Mill, Daio Paper               Masanori Watarikawa...(46)


Topics & Information

 BTF Dilution Headbox System 
   ―Comparison Data between before and after BTF Retrofit―         Junichi Yano...(53)

 Developments for High―Speed, High―Efficiency & Stable Paper Coating 
                          Shigenari Horie, Masahiro Sugihara and Hiroshi Miura...(59)

 Technical Trend of Mechanical Seals for Pulp & Paper Plants 
   ―Mechanical Seal Technology meeting Environmental Preservation― 
                                               Hidekazu Takahashi...(67)

Introduction of Research Laboratories(41)

 Institute of Wood Technology, Akita Prefectural University                     ...(76)


Research Report

 Improvement of Hardwood Pulp Yield in Continuous Kraft Cooking and Estimation of  Pulp
  Yields(Part 1) 
   ―Optimal Conditions for Yield Increase and Estimation Using Carbohydrate Analysis―
                         Tomoya Yokoyama, Hiroshi Ohi and Keiichi Nakamata...(79)


Pulp and Paper Mills in Japan(36)

 ―Shizuoka Mill, Tomoegawa Paper Co., Ltd.―Tomoegawa Paper Co., Ltd           ....(86)


Committee report                                                ...(03)

Essay on Intellectual Property                                        ...(75)

Coffee break                                                   ...(78)

Papyrus                                                      ...(95)

Industry News(Domestic and International)                               ...(100)

List of Titles in Foreign Journals Received by JAPAN TAPPI                    ...(111)

List of Patents issued and Laid―open Publication                           ...(113)

Price list of Domestic Logs and Wood Chips by District                       ...(125)

Wholesale Price list of Papers at Tokyo Trade Center                         ...(126)

Other Monthly Statistics                                           ...(128)

News from the Association                                          ...(130)