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Viitteet 86-105 / 159
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Modelling the super-equilibria in thermal biomass conversion : applications and limitations of the constrained free energy method
VTT Science (Online) : 92 (VTT Technical Research Centre of Finland Ltd, 28.05.2015)- -
Modification of commercial poly-lactide for extrusion coated food packaging applications
(Åbo Akademi - Åbo Akademi University, 21.08.2015)Poly-L-lactide (PLLA) is a widely used sustainable and biodegradable alternative to replace synthetic non-degradable plastic materials in the packaging industry. Conversely, its processing properties are not always optimal, ... -
Molecular modeling of asymmetric induction in heterogeneously catalyzed hydrogenation of the C=O bond
(Åbo Akademi - Åbo Akademi University, 29.10.2010)Modifiering av metallytor med starkt adsorberade kirala organiska molekyler är eventuellt den mest relevanta teknik man vet i dag för att skapa kirala ytor. Den kan utnyttjas i katalytisk produktion av enantiomeriskt rena ... -
Monomers from vegetable oil feedstock : kinetics, catalysis and thermal risk
Acta technologiae chemicae Aboensia : 2021 A/3 (Åbo Akademi University & Institut National des Sciences Appliquées de Rouen, 09.07.2021)Polyurethanes are among the most important polymers in our everyday life, they are industrially produced via the reaction of polyols and di-isocyanates. This process present multiple severe drawbacks such as high toxicity ... -
Multifaceted Applications of Nanocellulose-based Materials for Water Remediation
(Åbo Akademi - Åbo Akademi University, 26.08.2022)During the last decades, water pollution has become a severe environmental and health crisis in many countries due to rapid industrialization and urbanization, attracting increasing attention worldwide. As one of the most ... -
Nanophotonics on Paper Platform
(Åbo Akademi University, 30.10.2020)This work concentrated on three nanophotonic applications based on printed and coated functionality on natural fibre based substrates. Hence, the thesis deals with three emerging fields: nanotechnology, nanophotonics, and ... -
New aspects in limestone dissolution for wet flue gas desulfurization
(Åbo Akademi - Åbo Akademi University, 05.12.2015)Fortsättningsvis tillgodoses största delen av världens energibehov genom förbränning av fossila bränslen, dessutom forsätter världens totala energibehov att öka. Eftersom förbränning av fossila bränslen som t.ex. olja och ... -
New biomass derived carbon catalysts for biomass valorization
(Åbo Akademi - Åbo Akademi University, 17.06.2016)Due to diminishing petroleum reserves, unsteady market situation and the environmental concerns associated with utilization of fossil resources, the utilization of renewables for production of energy and chemicals (biorefining) ... -
New families of highly efficient, halogen-free flame retardants for polypropylene (PP)
(Åbo Akademi - Åbo Akademi University, 11.12.2014)The driving forces for current research of flame retardants are increased fire safety in combination with flame retardant formulations that fulfill the criteria of sustainable production and products. In recent years, ... -
Novel technology for preparation of optically active chemicals
(Åbo Akademi - Åbo Akademi University, 12.06.2014)Asymmetric synthesis using modified heterogeneous catalysts has gained lots of interest in the production of optically pure chemicals, such as pharmaceuticals, nutraceuticals, fragrances and agrochemicals. Heterogeneous ... -
Numerical and experimental optimization analysis of a jaw crusher and a bubble column reactor
(Åbo Akademi - Åbo Akademi University, 29.05.2019)More and more awareness is now raising in terms of sustainability of industrial processes. Thus the necessity to improve energy efficiency of diverse devices or simplify process schemes arises. Therefore, the importance ... -
On the potential utilisation of sawdust and wood chip screenings
(Åbo Akademi - Åbo Akademi University, 16.04.2010)This work is based on the utilisation of sawdust and wood chip screenings for different purposes. A substantial amount of these byproducts are readily available in the Finnish forest industry. A black liquor impregnation ... -
Optimization of a steel plant utilizing converted biomass
(Åbo Akademi - Åbo Akademi University, 10.06.2016) -
Oxalic acid and calcium oxalate in production of wood-containing paper : formation, analysis, and control
(Åbo Akademi - Åbo Akademi University, 18.06.2014) -
Oxidation rates of carbon and nitrogen in char residues from solid fuels
Report / Åbo Akademi, Process Chemistry Centre : 13-01 (Åbo Akademi University, Process Chemistry Centre, 07.06.2013)Computational fluid dynamics (CFD) modeling is an important tool in designing new combustion systems. By using CFD modeling, entire combustion systems can be modeled and the emissions and the performance can be predicted. ... -
Paper for printed electronics and functionality
(Åbo Akademi - Åbo Akademi University, 04.10.2013)Mass-produced paper electronics (large area organic printed electronics on paper-based substrates, “throw-away electronics”) has the potential to introduce the use of flexible electronic applications in everyday life. While ... -
Physico-chemical characterization of nanoparticle coated paper
(Åbo Akademi - Åbo Akademi University, 13.06.2013)- -
Physicochemical characteristics of silica nanoparticles tailored for nanomedicine
(Åbo Akademi - Åbo Akademi University, 22.06.2016)- -
?-Pinene oxide and verbenol oxide isomerizations over heterogeneous catalysts
(Åbo Akademi - Åbo Akademi University, 19.12.2014)Terpenes are a valuable natural resource for the production of fine chemicals. Turpentine, obtained from biomass and also as a side product of softwood industry, is rich in monoterpenes such as α-pinene and β-pinene, which ... -
Polyhedral Outer Approximations in Convex Mixed-Integer Nonlinear Programming
Dissertations (Process Design and Systems Engineering. Online) (Åbo Akademi - Åbo Akademi University, 31.08.2018)This thesis is focused on a specific type of optimization problems commonly referred to as convex MINLP problems. The goal has been to investigate and develop efficient methods for solving such optimization problems. The ...