Results 81 to 90 of about 588 (182)

Chemical characterization of residual lignins from eucalypt paper pulps

open access: yes, 2005
aCentro de Investigaciones Biológicas, CSIC, Ramiro de Maeztu 9, E-28040 Madrid, Spain bInstituto de Recursos Naturales y Agrobiología, CSIC, PO Box 1042, E-41080 Sevilla, Spain cENCE, CIT, Carretera de Campañó s/n, E-36157 Pontevedra, SpainResidual ...
Martínez, María Jesús   +6 more
core   +1 more source

Review of Current Prospects for Using Miscanthus-Based Polymers. [PDF]

open access: yesPolymers (Basel), 2023
Shavyrkina NA   +4 more
europepmc   +1 more source

Effect of unbleached pulp kappa number on the kinetics of chlorine dioxide delignification

open access: yes, 2001
Chlorine dioxide delignification of different unbleached kraft pulps from Eucalyptus globulus, having Kappa numbers of 12 to 18, was studied in the temperature range of 285 K to 358 K.
Simões, Rogério   +3 more
core  

Comparative study on hydrogen peroxide bleaching of soda-organosolv and Kraft rice straw pulps

open access: yes, 2009
181-187Rice straw was cooked with three levels of alkali content (12, 14 and 16%) in cooking liquor by soda-organosolv (ethanol, diethylene glycol, dimethyl formamide) process.
Ziaie-Shirkolaee, Y
core  

Bleaching of eucalyptus kraft pulps with chlorine dioxide: Factors affecting the efficiency of the final D stage

open access: yes, 2012
We investigated the bleaching efficiency of the final chlorine dioxide (D 2) stage in the D 0(EP)D 1D 2 bleaching sequence, focusing on the effect of pH in relation to the bleaching history of pulp samples.
ANNBRITT FORSSTRÖM   +7 more
core   +1 more source

Development of Raw Materials and Technology for Pulping-A Brief Review. [PDF]

open access: yesPolymers (Basel), 2023
Li P   +5 more
europepmc   +1 more source

Advanced Treatment of the Unbleaching Kraft pulp Waste Waters

open access: yesJAPAN TAPPI JOURNAL, 1974
Koseki, Masanobu   +2 more
openaire   +2 more sources

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