Haku
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SOPs for a small size brewery
(2019)
The aim of this thesis was conceiving an exclusive and acceptable SOPs system for Kahakka brewery, SOPs are very important component for a successful industry, not only for the quality control, but also for all the workers ...
Comparison of two pre-treatment methods for the chemocatalytical conversion of fibre sludge to lactic acid : Alkaline versus acidic mechanocatalytical pre-treatment for cellulosic feedstock depolymerisation
(2019)
The synthesis of valuable chemicals from lignocellulosic biomass is a promising approach to develop the chemical industry in a more sustainable and environmentally friendly way. Following this statement, during this thesis, ...
Optimazion of coagulant and coagulant aid in wastewater treatment
(2019)
With the expanding urbanization, more municipal wastewater is produced by citizens, which requires more efficient wastewater treatment to meet the demand of stringent legislation.
This thesis aimed to enhance the ...
Waste management and sustainable development assessment : Three cases on improving the international students’ attitude on waste sorting in Kokkola
(2020)
Waste management, especially plastic waste is a huge topic nowadays; however, Finland is among the best-applied waste-controlling-system countries in the world. As more foreigners are coming to Finland every year, it is ...
Hydrogen : As a future energy source
(2020)
This thesis asks the question of whether hydrogen is a viable source of energy to replace fossil fuels. Hydrogen is a zero-carbon energy source as it only releases heat and water. It is also the most abundant element ...