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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 ...
Impregnation of kraft paper support with polylactic acid multilayers
(VBRI Press AB, 2017-06)
PLA coating on Kraft paper is very promising systems for food packaging, and has potential environmental advantages over conventional synthetic paper coatings. This work was focused on: (i) analyzing the physicochemical, ...
Biobleaching of Kraft pulp using fungal xylanases produced from sugarcane straw and the subsequent decrease of chlorine consumption
(2019-02-01)
Xylanase extract, produced by T. reesei QM9414 in a culture with sugarcane straw (SS) as substrate, was studied in the biobleaching of Kraft pulp associated with chemical bleaching. The biobleaching parameters optimization ...
Lignin chemistry and topochemistry during kraft delignification of Eucalyptus globulus genotypes with contrasting pulpwood characteristics
(Walter De Gruyter Gmbh, 2014-08-01)
Eucalyptus globulus Labill. is a short-fibre resource for pulp and paper production. Ten different E. globulus genotypes with varied pulpwood quality and chemical composition were evaluated under kraft pulping conditions. ...
Synthesis and optimization of Kraft process evaporator plants
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA QUÍMICAPrograma de Pós-Graduação em Engenharia QuímicaUFMG, 2021-03-09)
In this dissertation, a novel methodology based on process superstructures for the synthesis and optimization of multiple-effect evaporation systems is described. The methodology allows for the structure and heat transfer ...
COMPARISON OF Eucalypt, Pine, AND SUGARCANE CELLULOSE FIBERS USED FOR PAPER PRODUCTION
(Univ Federal Vicosa, 2019-01-01)
Sugarcane bagasse, a waste material generated by the sugar-alcohol industry, is rich in lignocellulosic components such as cellulose and hemicellulose. The bagasse can be employed as a raw material in the pulp and paper ...
“Vida útil de gasas esterilizadas en horno microondas utilizando dos materiales de empaque.”
(Universidad Ricardo PalmaPE, 2018-05)
Con la finalidad de probar la duración de la esterilidad de gasas
previamente sometidas a la acción del horno microondas como método de
esterilización, se evaluó la presencia de microorganismos en gasas
esterilizadas ...
Tipos de materiais para o ensacamento de cachos da bananeira 'BRS Platina': desenvolvimento e qualidade dos frutos
(Universidade Estadual Paulista (Unesp), 2018-01-24)
O Brasil é o quarto maior produtor mundial de banana, no entanto, apresenta dificuldades quanto à participação expressiva no mercado internacional, o que por sua vez, está diretamente relacionada aos fatores de padrões ...