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Influência do cancro basal em Eucalyptus grandis nas propriedades da madeira e polpação kraft
(2010-12-01)
The objective of this research is to assess the influences of basal canker on wood properties for the kraft pulp production. The material consisted of seeded E. grandis trees classified into 4 levels of basal canker severity ...
Influência do cancro basal em Eucalyptus grandis nas propriedades da madeira e polpação kraft
(2010-12-01)
The objective of this research is to assess the influences of basal canker on wood properties for the kraft pulp production. The material consisted of seeded E. grandis trees classified into 4 levels of basal canker severity ...
Temperature and effective alkali effect on brown pulp kraft cooking
(2021-01-01)
One way to obtain high quality pulp production is to improve selectivity delignification of step, maximize yield. Brown pulp yield and chemical composition were studied, with variation of temperature and effective alkali ...
Simultaneous production of ethanol and kraft pulp from pine (Pinus radiata) using steam explosion
(ELSEVIER SCI LTD, 1995)
Radiata pine chips (Pinus radiata) were pretreated by steam explosion, for the simultaneous production of ethanol and pulp. Ethanol was produced fr om the depolymerized hemicellulose fraction recovered after the explosion, ...
Wood quality for kraft pulping of Eucalyptus globulus origins planted in Uruguay
(2006-12-01)
Eucalyptus globulus is an important raw-material for kraft pulping and has a wide geographical distribution. The objective of this paper was to evaluate E. globulus origins in terms of their wood and pulp properties. The ...
Kraft pulping of roble, raulí and an hibridPulpaje kraft de roble, raulí y un híbrido
(Universidad Austral de Chile, Facultad de Ciencias Forestales y Recursos Naturales., 1996)
KRAFT AND KRAFT/AQ PULPING FROM PREHIDROLYZED WOOD OF HYBRID Eucalyptus urophylla x grandis
(Centro Pesquisas Florestais, Ufsm, 2016-10-01)
The wood of the gender Eucalyptus occupies a prominence place among other cellulose sources due to its chemical composition, its low cost, abundance and availability. Among the chemical pulping processes, kraft process is ...
Characterization of a cellulase-free xylanase producing Bacillus sp for biobleaching of kraft pulp
(Soc Brasileira Microbiologia, 1997-07-01)
Application of the xylanase in the pulp bleaching process has been shown to be effective in decreasing the amount of chlorinating agents in the process and improving the brightness of the pulp. The use of thermostable ...
Characterization of a cellulase-free xylanase producing Bacillus SP for biobleaching of kraft pulp
(1997-12-01)
Application of the xylanase in the pulp bleaching process has been shown to be effective in decreasing the amount of chlorinating agents in the process and improving the brightness of the pulp, The use of thermostable ...