Selaus nimekkeen mukaan kokoelmassa 2 Tekniikka
Viitteet 46-65 / 135
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Heterogeneous catalytic copolymerization reactions of carbon dioxide and propylene oxide over polyalcohols under subcritical conditions
(Åbo Akademi University and Universidad de Valladolid, Spain, 15.03.2017)Carbon dioxide (CO2) is one of the main gases which cause the greenhouse effect. As a way to attenuate this damage, CO2 could be used as a building block for copolymerization reactions; precisely as C1 feedstock (monomer ... -
Hybridization of pulp fibres with LDH for applications in composites and lightweight fibrous foam
(Åbo Akademi - Åbo Akademi University, 11.08.2017)The research around the pulp and paper (P&P) sector has changed dramatically during the past 15 years. P&P industry is particularly keen to find new solutions for the raw-materials they provide as well as explore novel ... -
Hydrogenation of L-arabinose, D-galactose, D-maltose and L-rhamnose
(Åbo Akademi - Åbo Akademi University, 04.05.2012) -
Hydrotropic process for green biorefinery applications
(Åbo Akademi - Åbo Akademi University, 19.01.2018)Biorefinery is a concept of sustainable biomass processing into several useful products, such as fuels, materials, power and chemicals. The necessity of more extensive biomass utilization is governed nowadays by the ... -
Improvement of wet and dry web properties in papermaking by controlling water and fiber quality
(Åbo Akademi - Åbo Akademi University, 08.11.2013) -
Improving the competitiveness of electrolytic Zinc process by chemical reaction engineering approach
(Åbo Akademi - Åbo Akademi University, 18.02.2014)This doctoral thesis describes the development work performed on the leachand purification sections in the electrolytic zinc plant in Kokkola to increase the efficiency in these two stages, and thus the competitiveness of ... -
Influence of plasma modification on surface properties and offset printability of coated paper
(Åbo Akademi - Åbo Akademi University, 11.06.2010)The properties of the paper surface play a crucial role in ensuring suitable quality and runnability in various converting and finishing operations, such as printing. Plasma surface modification makes it possible to modify ... -
Influence of surface functionalization on the behavior of silica nanoparticles in biological systems
(Åbo Akademi - Åbo Akademi University, 03.10.2014)Personalized nanomedicine has been shown to provide advantages over traditional clinical imaging, diagnosis, and conventional medical treatment. Using nanoparticles can enhance and clarify the clinical targeting and imaging, ... -
Initial Stages of Alkali Salt Induced High Temperature Corrosion Mechanisms : Experimental studies using a combination of chronoamperometry, scanning electron microscopy, X-ray photoelectron spectroscopy and time-of-flight secondary ion mass spectrometry
(Åbo Akademi - Åbo Akademi University, 24.05.2019)Various environmental problems, such as global warming, are related to the extensive use of fossil fuels. To solve these environmental problems, several renewable energy resources (RES) to substitute fossil fuels have drawn ... -
Input designs for identification of Ill-conditioned multivariable systems
(Åbo Akademi - Åbo Akademi University, 28.10.2016)Identification of an industrial system is generally a costly and complex process. Making an identification procedure efficient enough is an ongoing demand. Typically, designing the excitation for ill-conditioned and ... -
Intensification of hemicellulose hot-water extraction from spruce wood by parameter tuning
(Åbo Akademi - Åbo Akademi University, 22.05.2015)The growing population on earth along with diminishing fossil deposits and the climate change debate calls out for a better utilization of renewable, bio-based materials. In a biorefinery perspective, the renewable biomass ... -
Introduktionen av kärnkraften i Finland
(Åbo Akademis förlag - Åbo Akademi University Press, 14.08.2009) -
Ion modulated organic transistors
(Åbo Akademi - Åbo Akademi University, 21.12.2010) -
Ionic liquid mediated biomass deconstruction: from analysis challenges to fermentable sugars
(Åbo Akademi - Åbo Akademi University, 22.09.2014)Ionic liquids, ILs, have recently been studied with accelerating interest to be used for a deconstruction/fractionation, dissolution or pretreatment processing method of lignocellulosic biomass. ILs are usually utilized ... -
Leadership in repetitively innovative mature companies
(Åbo Akademi - Åbo Akademi University, 27.03.2009) -
Liquid transportation and distribution during (re)wetting : impact on coated papers in printing
(Åbo Akademi - Åbo Akademi University, 25.01.2013)In many industrial applications, such as the printing and coatings industry, wetting of porous materials by liquids includes not only imbibition and permeation into the bulk but also surface spreading and evaporation. By ... -
Mathematical modeling of laboratory scale three-phase fixed bed reactors
(Åbo Akademi - Åbo Akademi University, 04.10.2013)- -
Membrane Separations, Extractions and Precipitations in Aqueous Solutions for CO2 Mineralisation
(Åbo Akademi - Åbo Akademi University, 11.10.2019)The global carbon dioxide (CO2) emissions have been growing rapidly since the industrial revolution starting in the 18th century. This has led to increasing CO2 concentrations in the atmosphere, which in turn heats up the ... -
Metal oxides prepared through the nanocasting approach-mechanistic study, surface interactions and applications in separation
(Åbo Akademi - Åbo Akademi University, 20.05.2016)Mesoporous metal oxides are nowadays widely used in various technological applications, for instance in catalysis, biomolecular separations and drug delivery. A popular technique used to synthesize mesoporous metal oxides ... -
Methyl and ethyl chloride synthesis in microreactors
(Åbo Akademi - Åbo Akademi University, 19.09.2014)Methyl chloride is an important chemical intermediate with a variety of applications. It is produced today in large units and shipped to the endusers. Most of the derived products are harmless, as silicones, butyl rubber ...
