Blending of hardwood asplund pulp (htmp) with softwood...

D - Textiles – Paper – 21 – C

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9/31

D21C 3/22 (2006.01) D21C 9/10 (2006.01)

Patent

CA 1186856

BLENDING OF HARDWOOD ASPLUND PULP (HTMP) WITH SOFTWOOD THERMOMECHANICAL PULP (TMP) IN MAKING A LOW ENERGY TMP FURNISH OF IMPROVED STRENGTH BY OZONATION AND PRESS DRYING ABSTRACT OF THE DISCLOSURE Press dried paper sheets from certain ozonated high yield pulps are disclosed. Such sheets show substantially im- proved strength over comparable sheets prepared from non-ozonated pulps and over non-press dried sheets from ozonated pulps.

407873

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