Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Iiro Pulkkinen"'
Publikováno v:
BioResources, Vol 4, Iss 1, Pp 126-141 (2009)
The purpose of this investigation was to study the effect of fiber characteristics, especially fiber wall thickness, on the hygroexpansion behavior of paper due to humidity changes. Five different eucalyptus Kraft pulp samples were studied with an OP
Externí odkaz:
https://doaj.org/article/90619f0819024ac4994d286503b8525e
Publikováno v:
Computers & Chemical Engineering. 143:107086
The continuous pulp production process has been studied for many years because ensuring a high-quality product and high process performance involves multiple considerations and challenges. The objective of this study is to generate an optimization to
Publikováno v:
Computers & Chemical Engineering. 55:50-60
In conventional moment analysis, detailed information regarding the retention equilibrium and mass transfer kinetics is derived from the 1st normalized moment and standard deviation of the chromatograms respectively. The moment values are determined
Publikováno v:
Computers & Chemical Engineering. 53:153-163
A new numerical method is proposed to solve a nonlinear general rate model, frequently used to describe chromatographic multicomponent separations. The method is based on minimization of errors in chromatographic column profile moments, and it belong
Publikováno v:
Aalto University
Publikováno v:
Chemical Engineering and Processing: Process Intensification. 45:546-554
The properties of pulp fibers have a strong influence on their papermaking potential. Dimensions and physical properties of fibers vary considerably. The papermaking potential of pulp is currently evaluated solely based on the mean values of fiber pr
Autor:
Iiro Pulkkinen, Ville Alopaeus
Publikováno v:
Holzforschung. 66
The objective of this work was to check the fiber network activation parameter developed earlier by the authors for eucalypt pulp fibers to predict technical properties of paper. The fiber size analyses were performed with an optical fiber analyzer t
Publikováno v:
Holzforschung. 64
The activation parameter developed is based on the fiber wall thickness distribution, fiber curl distribution, and water retention value of the unrefined fibers. The mechanical properties of paper that contain chemical pulp depend, among other things