4   Artículos

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en línea
Ilkka Malinen, Jani Kangas, Juha Ahola, Juha Tanskanen     Pág. 8 - 23
A new homotopy-based strategy is presented that can be used in the robust determination of multiple steady-state solutions for continuous stirred tank reactor (CSTR) systems. The strategy relies on the features of homotopy parameter and variables boundin... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Hanna Virpiranta, Michal Banasik, Sanna Taskila, Tiina Leiviskä, Maiju Halttu, Ville-Hermanni Sotaniemi and Juha Tanskanen    
Boreal peatlands with low iron availability are a potential, but rarely studied, source for the isolation of bacteria for applications in metal sorption. The present research focused on the isolation and identification of Actinobacteria from northern Fin... ver más
Revista: Water    Formato: Electrónico

 
en línea
Tiina Leppäjärvi, Ilkka Malinen, Danil Korelskiy, Jani Kangas, Jonas Hedlund, Juha Tanskanen     Pág. 111 - 123
Pervaporation of binary ethanol/water solutions of 5?10 wt.% ethanol was studied experimentally through a thin supported high-silica MFI zeolite membrane of hydrophobic character in the temperature range of 30?70 °C. The fluxes obtained were very high, 2... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Werner Marcelo Goldmann, Juha Ahola, Otto Mankinen, Anu M. Kantola, Sanna Komulainen, Ville-Veikko Telkki, Juha Tanskanen     Pág. 93 - 101
The amount of hydroxyl groups, particularly phenolic, is one of the most important parameters in lignins, as it is an indicator of lignin reactivity. Ultraviolet (UV) Spectrophotometry is a simple and inexpensive method for determining phenolic hydroxyls... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

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