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Ilmajohtoverkon viankorjaus maakaapelointiteknologiaa hyödyntäen
(2015)
Elenia Oy linjasi vuonna 2009 suunnittelustrategiassaan, että koko sen verkkoalueella käytetään ainoana rakennustapana maakaapelointia. Lisäksi vuoden 2013 sähkömarkkinalain sähkönjakeluverkkoyhtiöiltä edellyttämät ...
Verkostoskenaarioiden arviointi sähkön jakeluverkkotoiminnan valvontamenetelmien kannalta
(2015)
Tämän työn tavoitteena oli selvittää sähkön jakeluverkkotoiminnan valvontamenetelmien muutoksien vaikutuksia Loiste Sähköverkko Oy:n talouteen neljännellä ja viidennellä valvontajaksolla. Tarkastelua varten tehtiin ...
Water chemistry management for future large experimental facilities
(2015)
The thesis focuses on the water chemistry of the experimental test facilities and their reference VVER reactors. The main objective of the thesis is to provide recommendations for water chemistry management for laboratory ...
Kiertoleijupetikattilateknologia ja sen matemaattinen mallinnus energiantuotantoprosessissa
(2015)
Työn teoreettisessa osuudessa tehdään katsaus kiertoleijupetiteknologian eri osa-alueisiin: leijupedin virtausdynamiikkaan, hiukkaserottimeen ja kiintoaineen palautusmekanismiin. Myös teknologian historiaa ja muita ...
Comparing the alternative utilization method for coconut in Nzema, Ghana
(2015)
There are many opportunities to utilise coconut in Nzema to support farmers. Coconut oil that is mainly used for food preparation in Nzema can be utilized as fuel to support overcoming of the energy crisis in the Ghana. ...
Separation of lignin in Pulp Mill process and its effect on sodium sulphur balance
(2015)
The aim of this thesis is to define effects of lignin separation process on Pulp mill chemical balance especially on sodium/sulphur-balance. The objective is to develop a simulation model with WinGEMS Process Simulator and ...
Analysis of PWR-PACTEL Small Break LOCA experiment using TRACE
(2015)
Currently, the power generation is one of the most significant life aspects for the whole man-kind. Barely one can imagine our life without electricity and thermal energy. Thus, different technologies for producing those ...
Effects of Fin Parameters on Gas-Side Heat Transfer Performance of H-Type Finned Tube Bundle in a Waste Heat Recovery Boiler
(2015)
Alfa Laval Aalborg Oy designs and manufactures waste heat recovery systems utilizing extended surfaces. The waste heat recovery boiler considered in this thesis is a water-tube boiler where exhaust gas is used as the ...
Continuous Counter-current Solvent Extraction of Magnesium and Calcium from Lithium-rich Brine
(2015)
Solvent extraction of calcium and magnesium impurities from a lithium-rich brine (Ca ~ 2,000 ppm, Mg ~ 50 ppm, Li ~ 30,000 ppm) was investigated using a continuous counter-current solvent extraction mixer-settler set-up. ...
Benefits of gas driven ground source heat pump systems
(2015)
This thesis studies energy efficiencies and technical properties of gas driven ground source heat pumps and pump systems. The research focuses on two technologies: gas engine driven compressor heat pump and thermally driven ...