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Design of recycling experiments
After reading this article you will..
- know how manifold recycling experiments can be designed and
- know what can be their relevant differences.
Recycled fibre
- Legislation
- Sources and quality of paper for recycling
- Recyclability of paper and board products – Deinkability
- Recycling versus recyclability
- Technical aspects of recycling
- Relevance of recyclability
- Repulpability and deinkability
- Deinkability test methods
- EPRC deinkability assessment
- Deinkability of different printed products
- Removability of adhesive applications
- EPRC assessment on removability of adhesive applications in graphic paper products
- Unit operations and equipment in recycled fibre processing
- Design of processes
- Design principles for stock preparation processes
- Process design for graphical grades, news print
- Process design for tissue
- Process design for board and packaging grades
- Reject and Sludge handling for graphical and tissue applications
- Reject and Sludge handling for board and packaging applications
- Water management
- Additives
- Deinking
- Bleaching of deinked pulp
- Process water treatment
- Sticky control – detackification
- Enzymatic solution for recycled fibres
- Papermaking potential of recycled fibre
- Differences between virgin and recycled fibre
- Repeated (manifold) recycling experiments
- Multiple papermaking with recycled fibres
- Modelling of fibre age distribution
- Special request of recycled fibre furnish in papermaking
- Effects of recycled fibre in papermaking
- Challenges of increased recycled fibre utilisation
Authors & references
Author:
Hans Putz
References:
- Liebe, H., Einfluß des Papierherstellungsprozesses auf das Festigkeitspotential von ECF- und TCF-Zellstoff. M.Sc. Thesis, Technische Universität Darmstadt, Darmstadt, Germany, 1995
- Lyne, M.B., The effect of pH on the permanence of LWC and fine paper made from recycled LWC. Tappi J. 78(1995) No. 12, p. 138–144
- Lunabba, P., The effect of ageing of waste paper on the deinking efficiency. SPCI Conference, Stockholm, 1996
- Tuovinen, J.,Welche Einflüsse haben Druckfarbenkomponenten auf die Deinking-Ergebnisse? 5th PTS-Deinking-Symposium, Munich, 1992
- Bock, T. and Durniok I., Wie lässt sich die Effizienz der Trockenpartie steigern? Release: 20.03.2016: https://www.heimbach.com/de/papiermaschinenbespannungen/veroeffentlichungen/trockenpartie.html
- Čabalová, I., Kačik, F., Geffert, A. and Kačiková, D., The Effects of Paper Recycling and its Environmental Impact. Release: 04.03.2016. Available on line at: www.intechopen.com/books/environmental-management-in-practice/the-effects-of-paper-recycling-and-its-environmental-impact [Accessed on July 8th, 2021]
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This page has been updated 16.11.2021