Research Activities in Paper Recycling at the Papiertechnische Stiftung, Munich, Germany, 1994 Recycling Symposium Proceedings
Prof. Dr.-Ing H.L. Baumgarten, Dr.-Ing. H. Grossmann,
1 Introducing the Papiertechnischen Stiftung (PTS)
1.1 The responsibilities
1.2 The organisational structure
1.3 The areas of research
2 The research area “waste paper technology”
3 Selected research project results
3.1 Characterising the deinkability of printed waste papers
3.2 Water hardness, alkalinity an deinkabiity
3.3 Influence of the age of wastepaper
3.4 The accumulation of impurities in
3.5 Problems generated by stickies recycling loops
4 Future points of emphasis in paper recycling research.