Cerca
Ara es mostren els items 1-10 de 39
Elucidating the effects of laccase-modifying compounds treatments on bast and core fibers in flax pulp
(2012-01)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
Laccases in combination with various chemical compounds have been tested with a view to obtain environmental friendly, high-value paper products from unbleached flax pulp, which is currently being assessed as a raw material ...
Wet strength development in sisal cellulose fibers by effect of a laccase-Tempo treatment
(2011-02-01)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
Laccase for biobleaching of eucalypt kraft pulp by means of a modified industrial bleaching sequence
(2012-09)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
Biobleaching of kraft pulp is a possible application of laccase, but it has not been described in detail for complete industrial bleaching sequences yet. Therefore, in this work, the biobleaching of Eucalyptus globulus ...
Nanofibrillated cellulose as reinforcement for high performance cement mortar composites
(2012)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
In this work, the preparation and characterization of new cement mortars reinforced with nanofibrillated cellulose fibres has been carried out. The effect of the fibre fibrillation degree on the mechanical performance of ...
The role of xylanases and laccases on hexenuronic acid and lignin removal
(2010-03)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
Laccase from Pycnoporus cinnabarinus and phenolic compounds: can the efficiency of an enzyme mediator for delignifying kenaf pulp be predicted?
(2012-03)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
In this work, kenaf pulp was delignified by using laccase in combination with various redox mediators and the efficiency of the different laccase–mediator systems assessed in terms of the changes in pulp properties after ...
Obtaining biobleached eucalyptus cellulose fibres by using various enzyme combinations
(2013)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
Various combinations of laccases, xylanase and cellulase were used to biobleach cellulose fibres from eucalyptus. The Trametes villosa and Myceliophthora thermophila laccases were used in combination with violuric acid ...
Laccase-mediated coupling of nonpolar chains for the hydrophobization of lignocellulose
(2013-04-09)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
We investigate the use of laccase enzymes to couple short nonpolar chains containing aromatic groups onto flax fibers and nanofibrillated cellulose (NFC) with different lignin contents. Trametes villosa, Pycnoporus ...
Assessing the environmental impact of biobleaching: effects of the operational conditions
(2012-01)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
The environmental impact of enzyme bleaching stages applied to oxygen-delignified eucalypt kraft pulp was assessed via the chemical oxygen demand (COD), color, absorbance spectrum, residual enzyme activity and Microtox ...
Application of surface enzyme treatments using laccase and a hydrophobic compound to paper-based media
(2013-01-11)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
A new approach for the hydrophobization of finished cellulosic substrates based on a previously reported enzymatic technique is proposed. Commercial finished paper was hydrophobized by using laccase from Trametes villosa ...