Selaus julkaisuajan mukaan kokoelmassa 215 Teknillinen kemia, kemian prosessitekniikka
Viitteet 1-20 / 75
-
Improvement of heat recovery in the paper industry
(Åbo Akademi, 2018)A significant part of the operational costs at pulp and paper mills come from energy costs of heating. One of the most energy consuming processes is the drying of paper in a paper machine. About 20 – 30 MW steam is used ... -
The short sea shipowner taking on new waves of innovation
(Åbo Akademi, 2018) -
Energiutredning av Pargas stads fastighetsmassa
(Åbo Akademi, 2018) -
Hydrodeoxygenation of bio-oil model compounds using alumina, zirconia and carbon supported metal catalysts
(Åbo Akademi, 2018)Bio-oil is an attractive alternative to petroleum oil and important renewable source of energy and chemicals. Through hydrodeoxygenation (HDO) it can be transformed into transportation fuel by removal of oxygen. Because ... -
Biological wastewater treatment in biofuel production in oil refinery by using a RBBR-bioreactor
(Åbo Akademi, 2018)The rotating bed biofilm reactor (RBBR) biologically treats wastewaters and it offers efficient solutions for removal of organic compounds, phenols and nitrogen. Its use avoids many of the problems and high needs associated ... -
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 ... -
Surveying and developing of methods for enabling compact reagent mixing in SCR systems
(Åbo Akademi, 2019)Sekretessbelagd fram till 2.1.2024 -
Hydrodeoxygenation of lignin-derived phenol compound isoeugenol over nickel- and cobalt based catalysts
(Åbo Akademi, 2019)The climate change has increased the need of renewable transportation fuels obtained from lignocellulosic biomass. Due to its high oxygen content and complex structure, catalytic hydrodeoxygenation (HDO) is needed to upgrade ... -
Online measurement techniques for nanocellulose films and coatings
(Åbo Akademi, 2019)There has been an inclination in industrial coatings towards the utilization of more eco-friendly, renewable, and biodegradable solutions. Among these solutions, a material of special interest is nanocellulose, which, owing ... -
Hydrocarbon conversion of long-chain paraffins : Role of metal(Pt, Ru, Ni) &influence of acid sites, structures and textural properties of solid catalysts
(Åbo Akademi, 2019)Hydroisomerization of long-chain hydrocarbons for the production of high quality branched fuel was studied due to their vast availability and product versatility. Most of these long-paraffins are cracked to obtain lower ... -
Study of percolation phenomena in ironmaking by DEM
(Åbo Akademi, 2019)Increasing demand for steel has prompted the increase in production capacities for hot metal and need to improve the efficiency in the blast furnace operation. In the handling of the raw materials used in ironmaking, and ... -
Flame retardancy of polymeric coatings
(Åbo Akademi, 2019)Embargo until 10.6.2023 -
Some treatment techniques for humid exhaust air
(Åbo Akademi, 2019) -
Non-process elements in the recovery cycle of six Finnish Kraft pulp mills
(Åbo Akademi, 2019) -
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 ... -
Water resistant electrospun nanofibers composed of nanocellulose and conducting polymer
(Åbo Akademi, 2019)Nanofibers of novel polymer compositions containing cellulose nanofibrils and the conducting polymer poly(3,4-ethylenedioxythiophene) doped with polystyrene sulfonate (PEDOT:PSS) were prepared via electrospinning and ... -
pH sensors with high sensitivity utilising coulometric transduction method : comparison of solid-contact ion-selective electrode and polyaniline-based ion-selective electrode
(Åbo Akademi, 2019)This thesis compares the analytical performance of solid-contact ion-selective electrodes (SCISEs) and polyaniline-based ion-selective electrodes for the determination of pH using a newly developed coulometric signal ... -
Techno-economic analysis of a reversible solid oxide cell and hydrogen gas storage system
(Åbo Akademi, 2019)As the share of intermitted renewable energy increases, there will be a growing demand of grid balancing energy storage solutions. A new type of energy storage is using hydrogen gas as an energy carrier and reversible solid ...
