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Phase transitions of native celluloses from evolutionarily different sources into polymorph IV |
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| Authors: | Yu G Baklagina A K Khripunov D P Romanov V V Klechkovskaya V K Lavrent’ev R Yu Smyslov A N Bugrov A A Tkachenko V N Romanov K L Vinogradova |
| Institution: | 1. Institute of Macromolecular Compounds, Russian Academy of Sciences, St. Petersburg, Russia 2. Grebenshchikov Institute of Silicate Chemistry, Russian Academy of Sciences, St. Petersburg, Russia 3. Shubnikov Institute of Crystallography, Russian Academy of Sciences, Moscow, Russia 4. St. Petersburg State University, St. Petersburg, Russia 5. Zoological Institute, Russian Academy of Sciences, St. Petersburg, Russia 6. Komarov Botanical Institute, Russian Academy of Sciences, St. Petersburg, Russia |
| Abstract: | A procedure was suggested for preparing cellulose polymorph IV by dissolution of native celluloses from evolutionarily different sources in trifluoroacetic acid to molecularly dispersed state, followed by regeneration and treatment under hydrothermal conditions. |
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