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Magazine articles
Open Access
Evolution and development of headbox systems for specialty nonwoven formers, TAPPI JOURNAL, February 1992, Vol. 75(2)

Evolution and development of headbox systems for specialty nonwoven formers, TAPPI JOURNAL, February 1992, Vol. 75(2)

Magazine articles
Open Access
Behavioral observation: gathering data for continuous safety improvement, TAPPI JOURNAL, February 1992, Vol. 75(2)

Behavioral observation: gathering data for continuous safety improvement, TAPPI JOURNAL, February 1992, Vol. 75(2)

Magazine articles
Open Access
Capital cost analysis looks at recent and future trends, TAPPI JOURNAL, November 1992, Vol. 75(11)

Capital cost analysis looks at recent and future trends, TAPPI JOURNAL, November 1992, Vol. 75(11)

Magazine articles
Open Access
More than 420 attend polymers, laminations and coatings division annual conference, TAPPI JOURNAL, January 1993, Vol. 76(1)

More than 420 attend polymers, laminations and coatings division annual conference, TAPPI JOURNAL, January 1993, Vol. 76(1)

Magazine articles
Open Access
Papermakers conference draws more than 900 attendees, TAPPI JOURNAL, July 1993, Vol. 76(7)

Papermakers conference draws more than 900 attendees, TAPPI JOURNAL, July 1993, Vol. 76(7)

Magazine articles
Open Access
Chemically structured kaolin: a new coating pigment, TAPPI JOURNAL, February 1990, Vol. 73(2)

Chemically structured kaolin: a new coating pigment, TAPPI JOURNAL, February 1990, Vol. 73(2)

Magazine articles
Open Access
Thermal bonding of nonwoven fabrics, TAPPI JOURNAL, July 1990, Vol. 73(7)

Thermal bonding of nonwoven fabrics, TAPPI JOURNAL, July 1990, Vol. 73(7)

Magazine articles
Open Access
1994 polymers, laminations and coatings conference highlights technology basics, TAPPI JOURNAL, December 1994, Vol. 77(12)

1994 polymers, laminations and coatings conference highlights technology basics, TAPPI JOURNAL, December 1994, Vol. 77(12)

Magazine articles
Open Access
Steam cycle passivation and corrosion protection, TAPPI JOURNAL, March 1990, Vol. 73(3)

Steam cycle passivation and corrosion protection, TAPPI JOURNAL, March 1990, Vol. 73(3)

Journal articles
Magazine articles
Open Access
The role of hornification in the deterioration mechanism of physical properties of unrefined eucalyptus fibers during paper recycling, TAPPI Journal February 2024

ABSTRACT: Physical properties of cellulosic paper deteriorate significantly during paper recycling, which hinders the sustainable development of the paper industry. This work investigates the property deterioration mechanism and the role of hornification in the recycling process of unrefined eucalyptus fibers. The results showed that during the recycling process, the hornification gradually deepened, the fiber width gradually decreased, and the physical properties of the paper also gradually decreased. After five cycles of reuse, the relative bonding area decreased by 17.6%, while the relative bonding force decreased by 1.8%. Further results indicated that the physical property deterioration of the paper was closely related to the decrease of fiber bonding area. The fiber bonding area decreased linearly with the reduction of re-swollen fiber width during paper recycling. Re-swollen fiber width was closely related to the hornification. Hornification mainly reduces the bonding area of unrefined eucalyptus fiber rather than the bonding force. The work elucidates the role of hornification in the recycling process of unrefined eucalyptus fibers and the deterioration mechanism of paper physical properties, which will be helpful to control the property deterioration of paper and achieve a longer life cycle.