MEMOIRE DE MAGISTER
MEMOIRE DE MAGISTER
MEMOIRE DE MAGISTER
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________________________________Chapitre II : Mécanisme chimique de modification de la celluloseUn autre site de greffage subséquent propose l’oxydation de l’unité anhydroglucose,comme indiquer en FigureII.11:HCH 2 OHHOHOHOH+ Ce 4+HOHHCH 2 OHOHHCH CO OHOH+ Ce 3+ + H +HCH 2 OHOHHCH CO OHOH+ (n + 1) MHCH 2 OHHOOCHOHC–M nOHHMn :COOHCOOH–CH 2 –CH–CH 2 –CH 2nFigureII.11:Grefage par oxydation de l’unité anhydroglucose[57]- 29 -
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