Selaus syöttöajan mukaan kokoelmassa 215 Teknillinen kemia, kemian prosessitekniikka
Viitteet 1-20 / 105
-
AI-guided design of compatible composites of birch lignin and polylactic acid for 3D printing
(2023)In this study, a novel design of composites involving polylactic acid (PLA) and alkaline-extracted birch lignin was explored to produce a sustainable replacement material for additive manufacturing or 3D printing. Due to ... -
Prototyping of lactate biosensor for non-invasive biomarker monitoring
(2023)Biosensors are widely used in diagnostics and health monitoring in different applications. They are simple, and cost-effective tools to monitor health and diseases and, therefore, they have attracted significant interest ... -
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 ... -
Korrosion orsakad av delikvescent ZnCl2 i förbränning av sidoströmmar
(2023)Utnyttjande av biomassa och sidoströmmar i energiproduktionen är ett alternativ att minska användningen av fossila bränslen och öka självförsörjningen av energi. Egenskaperna hos olika biomassor och sidoströmmar varierar ... -
Coating of tannins on nonwoven substrates : formulation and coating evaluation
(2023)The demand for personal protective equipment, such as masks, is rising due to the new coronavirus. As awareness of sustainability increases, environmentally friendly bio-based products are attracting attention. Tannin is ... -
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 ... -
Laboratory studies of KOH – induced corrosion under conditions relevant to the air reactor in chemical looping combustion
(2023)Due to the gradual increase of the greenhouse effect, the emissions of CO2 need to be limited. In addition, as the concerns for air pollution increase, a clean combustion process becomes important. Chemical looping combustion ... -
Atmospheric Water Harvesting through Electroosmotic Desorption of Hygroscopic Materials
(2023)Atmospheric water harvesting has the potential to serve as a reliable source of drinking water in an increasingly water-scare world. The current most common method of accomplishing this is very energy-intensive, which ...Osittain salassapidettävä 7/9/2024 asti. Kokoteksti on luettavissa vain Kirjatornissa ja Academill-kirjastossa. -
Lignin Esters and Their Composites with PLA
(2023)Due to depleting resources for fuel and chemical production, new sustainable and renewable materials are needed. A potential material for this is lignin, which has been of interest for the past decades. Lignin is a complex ... -
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 ... -
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 ... -
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. ... -
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 ... -
Sustainable Feedstock to Acrylic Acid using H-Y zeolites
(2023)This academic master thesis focuses on the synthesis, characterization, and testing of H-Y zeolites as catalysts for the synthesis of methyl lactate from glucose. The objective of this work was to explore the potential of ... -
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 ... -
Heat recovery solutions for a copper electrolysis refinery
(2023)This thesis was produced to provide Boliden Pori Refinery with a solution for how to utilize waste heat efficiently in their electrolysis plant. The project was presented to utilize heat pumps to recover heat from the ... -
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 ... -
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 ... -
The fate of Sn, Pb, Cu, and Ni from e-waste in secondary copper smelting
(2023)Electronic waste (e-waste) is waste generated from end-of-life electrical and electronic equipment. E-waste is the fastest growing type of solid waste stream. This has become a major environmental concern. Fortunately, the ... -
Optimization of Lime Injection in EAF Systems by Using Pneumatic Sidewall Injectors
(2023)This master’s thesis work is a project for Nordkalk corporation as a part of a Business Finland co-funded project on Fossil-Free Steelmaking (FFS). The experiments of this study were performed in the Laboratory of Process ...
