7. Unit Operations

  1. Dipl.-Ing. Herbert Holik
  1. Dipl.-Ing. Herbert Holik3,
  2. Harald Heß1,
  3. Wolfgang M¨ller2 and
  4. Oliver L¨dtke2

Published Online: 12 APR 2013

DOI: 10.1002/9783527652495.ch7

Handbook of Paper and Board: Volume 1&2

Handbook of Paper and Board: Volume 1&2

How to Cite

Holik, H., Heß, H., M¨ller, W. and L¨dtke, O. (2013) Unit Operations, in Handbook of Paper and Board: Volume 1&2 (ed H. Holik), Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany. doi: 10.1002/9783527652495.ch7

Editor Information

  1. Montélimarstrasse 18, 88213 Ravensburg, Germany

Author Information

  1. 1

    Voith Paper, 89522 Heidenheim, Germany

  2. 2

    Voith Paper, Fiber & Environmental Solutions, 88212 Ravensburg, Germany

  3. 3

    Montélimarstrasse 18, 88213 Ravensburg, Germany

Publication History

  1. Published Online: 12 APR 2013
  2. Published Print: 24 APR 2013

ISBN Information

Print ISBN: 9783527331840

Online ISBN: 9783527652495

SEARCH

Keywords:

  • cleanliness efficiency;
  • repulping;
  • hydrocyclones;
  • unidirectional flow cleaners;
  • cleaner cascade system;
  • dirt specks

Summary

This chapter contains sections titled:

  • Overview

  • Fiber Materials Feeding

  • Disintegration

  • Screening

  • Centrifugal Cleaning

  • Selective Flotation

  • Nonselective Flotation (Dissolved Air Flotation DAF)

  • Fractionation

  • Dewatering

  • Washing

  • Mixing and Storing

  • Bleaching of Secondary Fibers

  • Refining

  • Dispersion

  • References

  • Further Reading for Section 7.6

  • Further Reading for Section 7.13