Use of Paper Sludge Ash as Paper Filler and Pigment

Bibliographic Information

Other Title
  • ペーパースラッジリサイクル紙の開発

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Description

Paper sludge (PS), which is exhausted in the conventional paper-recycling process, is mostly used as a raw material of cement at present. The application for the cement production is, however, not able to produce high additional value. Moreover, much amount of the other PS cannot be used for the above application due to the low quality, which results in the incineration to be buried under the ground.<br>For getting more effective utilization of PS, we carried out a study on the reuse of PS as raw materials of paper. In this study, proper conditions for making fillers and pigments from PS, such as incineration temperature, atmosphere, time and etc., were determined, and the recycled paper was tentatively manufactured using these fillers and pigments. It was confirmed that the cost to make paper using PS-derived raw materials was cheaper than the cost to dispose PS and make paper using new raw materials.<br>The PS recycled paper is now submitted to a feasibility examination to launch toward a commercial production by the collaboration with one enterprise.

Journal

  • JAPAN TAPPI JOURNAL

    JAPAN TAPPI JOURNAL 59 (4), 539-547, 2005

    JAPAN TECHNICAL ASSOCIATION OF THE PULP AND PAPER INDUSTRY

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Details 詳細情報について

  • CRID
    1390282681492071040
  • NII Article ID
    130004492286
  • DOI
    10.2524/jtappij.59.539
  • COI
    1:CAS:528:DC%2BD2MXjtl2js7Y%3D
  • ISSN
    18811000
    0022815X
  • Text Lang
    ja
  • Data Source
    • JaLC
    • Crossref
    • CiNii Articles
  • Abstract License Flag
    Disallowed

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