KoulutusalaCentria-ammattikorkeakouluEnergia- ja ympäristötekniikka
Viitteet 1-20 / 23
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A review on recent developments in fused deposition modeling and large-scale direct pellet extrusion of polymer composites
(2020)Fused deposition modeling (FDM) and large-scale direct pellet extrusion has a potential on reducing material waste, energy consumption, and processing time compared to traditional manufacturing processes. However, these ... -
Activated carbon for formaldehyde capture in new buildings
(2023)Over time, formaldehyde and activated carbon are well known in daily life, and everyone can always be exposed to relevant derivatives. After you decorate a new building, it will always be wary of for-maldehyde exceeding ... -
Analysis of impurities in sulfuric acid derived from smelting industry
(2023)A crucial position is held by sulfuric acid as a fundamental chemical compound widely utilized in various industries, which highlights the paramount importance of maintaining its purity. In this thesis, the deleterious ... -
Application and sustainable development of liquid biofuels
(2023)As the world's energy needs continue to grow due to accelerated industrialisation, fossil fuels are being depleted at a faster rate and biofuels are becoming increasingly important in order to stop this from continuing. ...Rajattu käyttöoikeus / Restricted access / Tillgången är begränsad -
Circular economy of paper industry in Finland
(2022)Paper has been around for decades. The area of its use is increasing due to its recyclability and sustainability. Excessive plastic pollution has been pushing toward banning single-use plastic products, whereas paper ... -
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, ... -
Corrosion, Corrosion Prevention & Solutions in System of Pipelines
(2021)Pipeline system is used in almost every industrial activities: they transport materials and waste, including fluids such as water, liquid chemicals; or gases and steam, from and to different stages of an industrial cycle. ... -
Effective photocatalytic waste water treatment system using metal oxides semiconductors : A review
(2021)Life is not possible without water. Worldwide, there is an urgent need for clean and safe water. This review presents the principles and mechanisms underlying heterogeneous photocatalysis, and its applications in wastewater ... -
Electrochemical and bioleaching methods in battery recycling
(2023)The need to recycle lithium-ion batteries increase dramatically due to economic and environmental protection. Different methods are applied in the industries such as hydrometallurgy and pyro-metallurgy. Meanwhile, more ... -
Food adulteration and unethical use of formalin
(2020)Food adulteration has become a global problem. Adulteration is not only disregarding the hu-man rights for safe food, but also a serious threat to public health with numerous acute and chronic diseases. The physical and ... -
Gutter oil, bio-diesel and bio-diesel produced from gutter oil
(2021)The rapid development of national economy and the growth of population promote the rapid development of energy. The rapid development of energy will lead to serious energy problems and environmental pollution. The development ... -
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 ... -
Methods of plasic recycling and reuse in Quanzhou
(2023)This thesis provides the idea of making and arranging a plastic recycling machine. The principle and method are briefly introduced, and its application in practical application is explained. Use plastic recycling machines ...Rajattu käyttöoikeus / Restricted access / Tillgången är begränsad -
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 ... -
Plastic bags – the main culprit in plastic pollution?
(2020)In some people’s mindset, consumption of plastic bags is the root of plastic pollution and natural hazards despite there has been very few evidence or numeric figures to support it. Because of that, this thesis has been ... -
Preparation and application of biochar
(2021)Biochar is a material with high carbon content formed by the pyrolysis of biomass at low temperature under anoxic or anaerobic conditions. It is the product of resource utilization of agricultural waste. The application ... -
Recycling of household waste
(2021)The recycling and disposal of household waste is very important in the current era of rapid devel-opment. Many countries are in a leading position in the field of waste recycling, such as Sweden's detailed waste classification ... -
Solutions to environmental pollution caused by petrochemical industry
(2023)With the rapid development of social economy, human society has become increasingly dependent on energy. Petroleum occupies the most important position in energy, so the pollution of petrochemical industry to the environment ...Rajattu käyttöoikeus / Restricted access / Tillgången är begränsad -
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 ... -
Tannin derivatives as potential materials : A review
(2020)Biobased materials are leading a new trend in the development of potential applications nowadays. In this connection, sustainable green chemistry is promoted in public awareness. One of the best candidates in this concept ...
