Lignin characterization by acetylation procedures
The amount of the total hydroxyl content of lignin is of great importance in the formulation of a lignin based polyurethane system since it allows the quantity of the polyisocyanate counterpart within the right stoichiometry. In this work, the reliability of an acetylation procedure, regarding the d...
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| Other Authors: | , |
| Format: | conferenceObject |
| Language: | eng |
| Published: |
2011
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10198/5053 |
| Country: | Portugal |
| Oai: | oai:bibliotecadigital.ipb.pt:10198/5053 |