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Fabrication industrielle du papier
Une feuille de papier est essentiellement constituée de fibres de cellulose. Pour la fabriquer, on utilise surtout la cellulose du bois. On a aussi recours au papier recyclé et aux chiffons de coton ou de lin. Le bois est transformé en pâte à papier suivant des procédés mécaniques ou des procédés chimiques, en fonction du papier que l ...
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