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New aspects in cationization of lignocellulose materials. IX. Flame retardancy effect of modification with nitrogen and sulfur containing groups

✍ Scribed by Ivan Šimkovic; Jan Pastýr; Miroslav Antal; Karol Balog; Štefan Košik; Jan Plaček

Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
308 KB
Volume
34
Category
Article
ISSN
0021-8995

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New aspects in cationization of lignocel
New aspects in cationization of lignocellulose materials. V. Modification of rotten aspen wood meal with quarternary ammonium groups
✍ Ivan Šimkovic; Anna Ebringerová; Miroslav Antal; Michael M. Micko 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 351 KB 👁 2 views

Holocelluloea prepared from clear and rotten aspen wood were gradually fractionated with 2.6% NH,OH, 4.5% NaOH, and 17.5% NaOH, respedively. A higher yield of polysaccharides (24.4%) was obtained from the rotten sample in comparison with clear wood (20.9%). k e t h y lammonium-2-hydroxypropyl (TMAHP