Effect of acid and enzymatic treatments of TCF dissolving pulp on the properties of wet spun cellulosic fibres

Autor: Marianna Vehviläinen, Kamppuri, T., Nousiainen, P., Anne Kallioinen, Matti Siika-aho, Christoffersson, K. E., Rom, M., Janicki, J.

Publikováno v: Vehviläinen, M, Kamppuri, T, Nousiainen, P, Kallioinen, A, Siika-aho, M, Elg Christoffersson, K, Rom, M & Janicki, J 2009, ' Effect of acid and enzymatic treatments of TCF dissolving pulp on the properties of wet spun cellulosic fibres ', 2nd Nordic Wood Biorefinery Conference, NWBC-2009, Helsinki, Finland, 2/09/09-4/09/09 pp. 203-208 .
VTT Technical Research Centre of Finland-PURE
Scopus-Elsevier
Vehviläinen, M, Kamppuri, T, Nousiainen, P, Kallioinen, A, Siika-aho, M, Christoffersson, K E, Rom, M & Janicki, J 2010, ' Effect of acid and enzymatic treatments of TCF dissolving pulp on the properties of wet spun cellulosic fibres ', Cellulose chemistry and technology, vol. 44, no. 4-6, pp. 147-151 . < http://www.cellulosechemtechnol.ro/pdf/CCT44,4-6(2010)/147-151.pdf >

Dissolving-grade softwood pulp was treated with EG-rich enzymes and hot diluted sulphuric acid, to decrease the molecular weight of cellulose. The treated samples were dissolved in aqueous sodium zincate and spun into cellulosic fibres by a wet spinn

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