Selaus nimekkeen mukaan kokoelmassa 215 Teknillinen kemia
Viitteet 62-81 / 127
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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 ... -
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 ... -
Mizoroki-Heck cross-coupling - Palladium based catalysts and operation modes
Acta technologiae chemicae Aboensia : 2021 A/5 (Åbo Akademi University, 16.12.2021)Present market trends in the sector of fine chemicals along with the need for rapid commercialization and less expensive production technologies boosts extensive research in this area. Mass-production of fine chemicals ... -
Model-based estimation of liquid flows in the blast furnace hearth and taphole
(Åbo Akademi - Åbo Akademi University, 11.10.2013)This thesis presents a set of methods and models for estimation of iron and slag flows in the blast furnace hearth and taphole. The main focus was put on predicting taphole flow patterns and estimating the effects of various ... -
Modeling and analysis of blast furnace drainage
(Åbo Akademi University, 02.10.2020)The blast furnace is the prevailing unit process for iron-making in the steelmaking process and the present growing global demand for steel leads to higher requirements set on the efficiency and productivity of the process. ... -
Modeling of burden distribution in the blast furnace
(Åbo Akademi - Åbo Akademi University, 27.06.2016)The blast furnace is the main ironmaking production unit in the world which converts iron ore with coke and hot blast into liquid iron, hot metal, which is used for steelmaking. The furnace acts as a counter-current reactor ... -
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)- -
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 ... -
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)