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The utilization of robotic process automation in master data management in a manufacturing company
(2019)
Many organizations have noticed the various benefits of robotic process automation (RPA) in automating processes. Master data management (MDM) has been part of the business for a long time and is part of the company's ...
CO2 capture from gases by using hollow-fiber membrane contactor
(2019)
The aim of this thesis was to examine the efficiency of CO2 capture by means of hollow-fiber membranes using potassium glycinate as the absorbent. The literature part presents the background for the thesis, conventional ...
Purification of nickel sulfate solutions via solvent extraction method
(2019)
This Thesis focuses on extractive separation of metal impurities from solution typical for hydrometallurgical nickel plants, containing nickel and cobalt. The research combines various experiments of residue metal extraction ...
Valuraudan laserpinnoitus kulutuspinnoissa
(2019)
Teollisuudessa on käytetty perinteisesti termistä ruiskutusta ja hitsauspinnoitusta kulumisen eri muotoja vastaan ja pidentämään kappaleen käyttöikää. Molemmilla menetelmillä on etunsa. Ongelmia kuitenkin aiheuttaa termisessä ...
Tahtigeneraattorin ilmankanavointimoduulin kehittäminen
(2019)
Kandidaatintyön tavoitteena oli kehittää tahtigeneraattorin ilmankanavointimoduulia. Työssä tutkittiin hitsauksen korvaamista muilla liittämismenetelmillä, joilla pyrittiin laskemaan ilmankanavointimoduulin kustannuksia, ...
Galliumin kierrätys elektroniikkajätteestä hydrometallurgisin menetelmin
(2019)
Gallium on harvinainen metalli, jota käytetään puolijohteissa elektroniikassa, LED-valoissa ja aurinkopaneeleissa. Teknologian kehityksen takia elektroniikan määrä kasvaa ja samalla kasvaa myös galliumin kysyntä. Ongelma ...
Replacing virgin polymers in wood-plastic composites with mixed waste plastics
(2019)
The aim of this thesis is to analyze the effect of replacing virgin polymers in wood-polymer composites with mixed waste plastics recycled from municipal solid waste streams and considering new composite’s mechanical ...
Proactive adaptation of behavior for smart connected objects
(2019)
The great amount of generated data from IoT infrastructures in Smart Cities, if properly leveraged, presents the opportunity to shift towards more sustainable practices in rapidly increasing urban areas. Reasoning upon ...
Modelling of secure communication system for IoT enabled waste management system
(2019)
Urban expansion is a key driving force of our modern world. Increasing environmental footprint is an example issue that is directly caused by it. The city of St. Petersburg employs on average almost 500 garbage trucks on ...
Train auxiliary power supply system’s specification
(2019)
This thesis presents the process to define specifications for an auxiliary power supply system used in trains. The main focus is to refine the requirements gathered from different sources into a specification to be used ...