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No 11 / 62

Mechanisms of mechanical fibrering

Date: 1.1.1995-31.12.1996
Code: K7613
Department: Åbo Akademi University / Faculty of Chemical Engineering (KTF), Laboratory of Pulping Technology
Address: Porthansgatan 3, FIN-20500 Åbo
Phone +358-2-2154 126
Fax +358-2-2517 797
E-mail blonnber@abo.fi
Project leader: TkD Hannu Paulapuro, professor / TKK (1.1.1995-31.12.1996)
Researchers: DI Kari Koskenhely (1.1.1995-31.12.1996)
Type of research: 2 (0=Within duty, 1=Ordered research, 2=Co-operation)
- basic research 30 %
- applied research 30 %
- developmental work 40 %
Finnish funding organizations: TEKES () FIM 500000
Man months: Totally: 21 months
Partners: Tekniska högskola; Tammerfors tekniska högskola
Contacts: Gros, KCL, Paprican, m.m.
Keywords: mekanisk teknologi, hioke, mekanisk teknologi, slipmassa, slipning, amplitud, frekvens, slipmassa, grinding, amplitude, frequency, groundwood,

Pulpstone is coated with grits of variable size that introduce mechanical pulses of controlled amplitude and frequency into the wood matrix.The pulp properties are correlated with the grit configuration to find better concepts for the pulpstone design.


26.2.1996 / 29.7.1996