𝔖 Bobbio Scriptorium
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Pre-bleaching of mixed hardwood pulp with sulphuric acid

✍ Scribed by D. Weley Siddhartha; Pradeep Kumar; Surendra P. Singh

Book ID
107689041
Publisher
Springer-Verlag
Year
2010
Tongue
English
Weight
374 KB
Volume
7
Category
Article
ISSN
0972-172X

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## Summary Atmospheric acetic acid pulp from Japanese white birch was bleached with 1–5% ozone with and without intermediate mild alkaline extraction. Concentrated acetic acid was a more effective bleaching media than water. Mild alkaline extraction of ozone-prebleached pulp was found to be very ef