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The influence of supercritical carbon dioxide parameters on cellulose acetylization and properties of cellulose acetates

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Abstract

The possibility of cellulose diacetate production by direct acetylation of sulfite pulp with acetic anhydride in supercritical carbon dioxide (SC CO2) is demonstrated. Optimum acetic anhydride to cellulose ratio and parameters of SC CO2 are selected.

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Authors and Affiliations

  1. Northern (Arctic) Federal University, Institute of Theoretical and Applied Chemistry, Arkhangelsk, Russia

    A. D. Ivakhnov, T. E. Skrebets & K. G. Bogolitsyn

Authors
  1. A. D. Ivakhnov
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  2. T. E. Skrebets
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  3. K. G. Bogolitsyn
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Corresponding author

Correspondence to A. D. Ivakhnov.

Additional information

Original Russian Text © A.D. Ivakhnov, T.E. Skrebets, K.G. Bogolitsyn, 2012, published in Sverkhkriticheskie Flyuidy: Teoriya i Praktika, 2012, Vol. 7, No. 4, pp. 82–87.

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Ivakhnov, A.D., Skrebets, T.E. & Bogolitsyn, K.G. The influence of supercritical carbon dioxide parameters on cellulose acetylization and properties of cellulose acetates. Russ. J. Phys. Chem. B 7, 885–888 (2013). https://doi.org/10.1134/S1990793113070087

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  • DOI: https://doi.org/10.1134/S1990793113070087

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