Buletinul Institutului Politehnic din Iaşi - Seria Nouă, 1970 (Anul 16, nr. 1-4)

1970 / nr. 1-2

Г. Szviarcsztajn а. К. Przybysz Fig. 5. — Comparison of breaking length of sheets Fig. 6. — Comparison of tear resistance rof sheets produced from fibres obtained by removing fines produced from fibres obtained by removing fines from pulp treated ultrasonically and beaten conven­­from pulp treated ultrasonically and beaten conven­tionally, in dependence of pulp wetness. tionally, in dependence of pulp wetness.

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