Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10597651 | Carbohydrate Polymers | 2012 | 7 Pages |
Abstract
⺠Cellulose acetates were produced from unbleached and bleached kraft pulp fibers. ⺠Methods used are solid state CP/MAS 13C NMR, FTIR spectroscopy and X-ray diffraction. ⺠Changes in the acetylation degree during the synthesis with increasing time of reaction were observed. ⺠Hydroxyl groups from the anhydroglucose are partially substituted by acetyl groups. ⺠The low homogeneity in the distribution of substitution groups was identified.
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Authors
Carmen-Mihaela Popescu, Per Tomas Larsson, Nicolae Olaru, Cornelia Vasile,