Physicochemical characterization of celluloses extracted from Esparto “Stipa tenacissima” of Eastern Morocco

Synthesis and characterization of the ne

Synthesis and characterization of the new cellulose derivative films based on the hydroxyethyl cellulose prepared from “Stipa Tenacissima” cellulose of Eastern Morocco. I. Solubility study

✍ Elidrissi Abderahmane; Soufian El barkany; Amhamdi Hassan; Maaroufi Abdel-Karim 📂 Article 📅 2011 🏛 John Wiley and Sons 🌐 English ⚖ 931 KB

## Abstract Hydroxyethyl cellulose Acetate (HECA) was prepared starting from hydroxyethyl cellulose (HEC), acetic anhydride and perchloric acid which was used as catalyst. The synthesized product was characterized by FTIR, ^13^C NMR, and ^1^H NMR. Substitution degree (DS) of HECA was determined usi