Boonstra et al., 1996 - Google Patents
Chemical modification of Norway spruce and Scots pine. A 13 C NMR CP-MAS study of the reactivity and reactions of polymeric wood components with acetic …Boonstra et al., 1996
- Document ID
- 1710827788536686482
- Author
- Boonstra M
- Pizzi A
- Tekely P
- Pendlebury J
- Publication year
External Links
Snippet
Summary Analysis by CP-MAS 13C NMR of solid samples of wood, lignin, cellulose and holocellulose treated with acetic anhydride gas showed that in wood both acetylation and substitution of free sites of the aromatic ring occur readily in lignin both when alone and …
- 239000002023 wood 0 title abstract description 45
Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
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