A comparative study of Eucalyptus and Pinus radiata pulp fibres as raw materials for production of cellulose nanofibrils

作者: Kristin Syverud , Gary Chinga-Carrasco , Juan Toledo , Pedro G. Toledo

DOI: 10.1016/J.CARBPOL.2010.12.066

关键词: ChemistryShrinkageEucalyptusPinus radiataPulp and paper industryRadiataComposite materialPulp (paper)Raw materialNanofiberCellulose

摘要: This work comprises a comparison between Eucalyptus and Pinus radiata pulp fibres, as raw materials for producing nanofibrils. The cellulose nanofibrils were produced mechanically chemi-mechanically. Series of the fibres subjected to TEMPO mediated oxidation facilitate homogenization. contents carboxyl acids after pre-treatment indicated favourable situation using material. However, films made P. radiata-based evidenced less shrinkage higher transparency levels, which related fibrillation fibres. energy consumption during homogenization was quantified. results demonstrated that given number passes through homogenizator, will homogeneous fibre. implies is required with sizes.

参考文章(28)
Shri Ramaswamy, Bangji Cao, Ulrike W Tschirner, Arthur Webb, A rapid modified gas chromatographic method for carbohydrate analysis of wood pulps Tappi Journal. ,vol. 80, pp. 193- 197 ,(1997)
Karen Rover Sandberg, Fred William Snyder, Albin Frank Turbak, Microfibrillated cellulose, a new cellulose product: properties, uses, and commercial potential Journal of Applied Polymer Science. Applied Polymer Symposium. ,vol. 37, pp. 815- 827 ,(1983)
Anette Heijnesson-Hulten, Method of preparing microfibrillar polysaccharide ,(2006)
Karen R. Sandberg, Fred W. Snyder, Albin F. Turbak, Suspensions containing microfibrillated cellulose ,(1982)
Karen Rover Sandberg, Fred William Snyder, Albin Frank Turbak, Food products containing microfibrillated cellulose ,(1981)
Wolfgang Stelte, Anand R. Sanadi, Preparation and Characterization of Cellulose Nanofibers from Two Commercial Hardwood and Softwood Pulps Industrial & Engineering Chemistry Research. ,vol. 48, pp. 11211- 11219 ,(2009) , 10.1021/IE9011672
Takashi Taniguchi, Keizo Okamura, New films produced from microfibrillated natural fibres Polymer International. ,vol. 47, pp. 291- 294 ,(1998) , 10.1002/(SICI)1097-0126(199811)47:3<291::AID-PI11>3.0.CO;2-1
Youssef Habibi, Henri Chanzy, Michel R. Vignon, TEMPO-mediated surface oxidation of cellulose whiskers Cellulose. ,vol. 13, pp. 679- 687 ,(2006) , 10.1007/S10570-006-9075-Y
Tsuguyuki Saito, Satoshi Kimura, Yoshiharu Nishiyama, Akira Isogai, Cellulose nanofibers prepared by TEMPO-mediated oxidation of native cellulose Biomacromolecules. ,vol. 8, pp. 2485- 2491 ,(2007) , 10.1021/BM0703970
M. Pääkkö, M. Ankerfors, H. Kosonen, A. Nykänen, S. Ahola, M. Österberg, J. Ruokolainen, J. Laine, P. T. Larsson, O. Ikkala, T. Lindström, Enzymatic hydrolysis combined with mechanical shearing and high-pressure homogenization for nanoscale cellulose fibrils and strong gels. Biomacromolecules. ,vol. 8, pp. 1934- 1941 ,(2007) , 10.1021/BM061215P