Selaus nimekkeen mukaan kokoelmassa 215 Teknillinen kemia, kemian prosessitekniikka
Viitteet 23-42 / 105
-
Dealing with challenges in black liquor evaporation
(2023)The main objective of this thesis is to identify problems in black liquor evaporation that affect the evaporation economy. Evaporation of black liquor is a necessary process step to increase the dry substance content of ... -
Degradation of polydimethylsiloxane in simulated industrial process environments
(2021)Polydimethylsiloxane (PDMS) is commonly used in the Kraft process as an anti-foaming agent, which is added during the pulp-washing stage, where the pulp is separated from the black liquor. Crude tall oil (CTO) is later ... -
Determination of boiling heat transfer coefficients in plate heat exchangers
(Åbo Akademi, 2019)I dagens samhälle växer behovet av kylutrustning ständigt. Kylutrustning kommer man i kontakt med i många olika applikationer så som; kylare i bilar, kylskåp och luftkonditioneringsapparater. Andra ständigt växande marknader ... -
Determination of ions in ash using ion-selective electrodes
(2023)The aim of this research work is to evaluate suitability of ion-selective electrodes for determination of Na+, K+, Cl-, CO32- and pH in electrostatic precipitator (ESP) ash samples from a recovery boiler provided by Andritz ... -
Development of a microfluidic bead-based immunoassay
(2021)The purpose of this Master’s Thesis work was to develop a prototype of a fluidic analysis method based on Wallac Oy’s solid phase, two-site immunometric assay. Immunometric assays are used for detection and quantitation ... -
Development of a novel artificial nose with conductive polymers of 3,4-ethylenedioxythiophene and its functionalised derivatives
(2021)Artificial noses are analytical instruments inspired by the human olfactory system and have been applied for qualitative analysis in many industrial fields, agriculture, forestry, environmental monitoring as well as medical ... -
Diatom inspired bridge design
(2023)The aim of this master project of M.Sc. program in chemical engineering is to mimic the frustule structure of diatoms and to apply it to design aesthetically pleasant bridge structures and to analyse its mechanical strength. ... -
Dimensioning and modelling of condensers and evaporators for heat pump applications
(2023)The demand for heat pumps has started to increase rapidly in the last few years, resulting in a rapid growth in the heat exchanger market as well. Designing and dimensioning appropriate heat exchangers for each application ... -
Effect of Dust Sintering on Fouling of Recovery Boiler Flue Gas Ducting
(2021)Recovery boilers today are 100 times the capacity of the original design. The fuel, black liquor, used in recovery boilers has also changed. To improve the efficiency of the boiler, the fuel contains less water. Increased ... -
Elbilsladdning, lastbalansering och laddningsinfrastruktur
(2023)Elfordonens popularitet i de nordiska länderna har ökat kraftigt de senaste åren i och med ansträngningar att försöka bevara miljön och minska utsläppen från transport. Laddningsstationernas infrastruktur byggs därför ut ... -
Electrochemical determination of extractives in wood pulp
(2023)The objective of this thesis is to establish electrochemical techniques for the qualitative and quantitative determination of pentacyclic triterpenes in wood extractives. These triterpenes, found in wood extractives, possess ... -
En tekno-ekonomisk analys av separat malning av lövvedsmassa i produktionen av vitt kalandrerat papper
(2023)I den här studien undersöks hur man kan optimera råmaterials- och malningskostnader vid tillverkning av vitt kalandrerat papper genom en ändring i malningslinjen. Processändringen möjliggör separat malning av lövvedsmassa ... -
Enabling and optimizing remote-controlled operations of engine-based power plants
(Åbo Akademi, 2020)Inledning Wärtsilä är ett finländskt företag och en global marknadsledare inom smarta teknologier samt kompletta livscykellösningar inom marin- och energiindustrin. Företaget värderar hållbarhet och effektivitet, eftersom ...Sekretessbelagd -
Energiutredning av Pargas stads fastighetsmassa
(Åbo Akademi, 2018) -
Enzyme-mediator coupling for non-invasive glucose monitoring
(2023)The aim of this work was to modify the enzymes glucose oxidase (GOx) and glucose dehydrogenase (GDH) with electron relays for wearable glucose biosensor applications. The significance of glucose biosensors lies in their ... -
Estimation applied to Selective Catalytic Reduction
(2023)Global warming and climate change are phenomena that have resulted in stricter legislation for combustion emissions. Fossil fuels and combustion engines remain a vital energy source for the years to come, especially for ... -
Evaluation of Optimal Chemical Aids and Process Parameters in Oil Refinery Wastewater Flocculation and Flotation
(Åbo Akademi, 2019)Wastewater treatment of oil refinery effluents is a pre-requisite for refinery operations in a continuously stricter environmental regulatory framework. One effective method of treating typical refinery wastewaters with ... -
Fat Fractionation by Distillation
(Åbo Akademi, 2020)The demand for renewable fuels and chemicals is growing, but at the same time, discussion about the use of edible raw materials in the production has intensified. Waste-based fats and oils are cheaper and their consumption ...Sekretessbelagd fram till 3.3.2024 -
Flame retardancy of polymeric coatings
(Åbo Akademi, 2019) -
Flash Drying of Recycled Paper Pulp in a Mechanically Agitated Fluidized Bed
(Åbo Akademi, 2020)Flash drying of pulp is an interesting option for drying of market pulp, mainly due to its high thermal efficiency and relatively low operating and capital costs. Typical flash dryers consist of a series of high drying ...Sekretessbelagd fram till 1.6.2024