KoulutusalaOpinnäytetyöt (Avoin kokoelma)Kemiantekniikka
Viitteet 21-40 / 252
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Bio-plastics production from starch
(2020)The aim of this thesis was researching mainly about bio-plastics and bio-plastic production from starch which is a future alternative to petrochemical plastics and to gain more academic knowledge of bio-plastics production ... -
Biochemical oxygen demand in Malta Lake, Poznan, Poland
(Keski-Pohjanmaan ammattikorkeakoulu, 2010)Lots of research was done by different departments in Poznan region for many years which have been put together in this project. The departments that carried out the tests on Malta Lake were Laboratory tests of water, ... -
Biodiesel instead of fossil fuels in diesel vehicles
(2021)In today's society, although fossil fuels provide energy and materials for mankind, the use of fossil fuels has brought serious environmental problems. Fossil fuels are non-renewable fuels, and the stock in the Earth crust ... -
Biodiesel preparation by industrial transesterification and its impact on the environment
(2022)At present, the dual problems caused by the shortage of non-renewable resources of fossil fuels and the negative impact of fossil fuels on the ecological environment are becoming increasingly serious, making the development ... -
Biodiesel production from waste cooking oil : Processing, challenges and opportunities in Yemen
(2023)Biodiesel is a renewable, clean, environmentally safe energy that can replace conventional diesel effectively. Its potential contributes to reducing the great demand for petroleum-based fuel as well as covers the market ... -
Bioethanol as a Transport Fuel : A Study to Improve Bioethanol Production in Finland
(2020)Based on the rising greenhouse gas emission, depletion of the fossil fuel, climatic challenges and the high price of the crude petroleum product, the need for sustainable biofuels that will help mitigate the toxic gas ... -
Biogas as a Viable source of energy : Case study, Nigeria
(2021)Since the inception of man, energy has been an indispensable part of modern society which serves as an indicator of economic growth and development. In the early nineteenth century, coal is the major source of energy whereas ... -
Biokaasun tuotannon kannattavuus : Biokaasun kuljetus ja varastointi
(2022)Työn tarkoituksena on tutustua biokaasun tuotantoon, jalostukseen ja kannattavuuteen maatilamittakaavassa. Tutkimuksessa mukaan otetaan alustavassa kartoituksessa olevaa mahdollista biokaasulaitosta Pohjois-Pohjanmaalla ... -
Biomass fermentation for gas production and the development of biogas in China
(2022)At present, the international community is facing a series of energy problems such as the increasing shortage of fossil fuel resources and the deteriorating ecological environment. The development and application of renewable ... -
Black liquor in pulp mill and its treatment
(2021)Pulping process is an important part of papermaking. At present, the main steps of pulping production include wood handling, cooking, washing, screening, bleaching, drying and finishing. During the pulping process, black ... -
Blood glucose and enzyme analysis methods of blood glucose : Case in Vietnam
(Centria-ammattikorkeakoulu, 2018)Glucose is known as a single sugar in the blood. The glucose index, or glycaemic index, is the concentration of glucose in the blood. Blood glucose levels are one of the most important indicators of whether a person has ... -
BOLIDEN KOKKOLAN HIUKKASMAISTEN HAJAPÄÄSTÖJEN ARVIOINTI
(Centria ammattikorkeakoulu (Keski-Pohjanmaan ammattikorkeakoulu), 2014)Opinnäytetyön tavoitteena oli tutkia Boliden Kokkolan hiukkasmaisia hajapäästöjä. Työn aikana kerättiin laskeumanäytteitä eri puolilta Boliden Kokkolan aluetta sekä tehtiin kirjallinen tutkimus hajapäästöihin liittyen. Näytteet ... -
Ce-Zr solid solution catalyst : a new catalyst for hydrogen production from methanol steam reforming
(2021)Hydrogen energy is one of the most active substitutes for fuel cell energy. At present, it is a good choice to solve the storage problem by reforming hydrocarbons to produce the H2 we need on site. There are many ways to ... -
Centria-ammattikorkeakoulun kemiantekniikan koulutusohjelmasta valmistuneiden sijoittuminen työelämään
(Centria-ammattikorkeakoulu, 2018)Opinnäytetyössä tutkittiin Centria-ammattikorkeakoulusta, kemiantekniikan koulutusohjelmasta valmistuneiden työllisyyttä. Eritoten tarkoituksena oli selvittää, minne he ovat sijoittuneet valmistuttuaan. Lisäksi selvitettiin ... -
Characteristics of Reprocessed Wood Plastic Composites
(2019)Wood Plastic Composites (WPCs) are green materials having several applications in different industri-al sectors such as building and construction, automotive industry, and consumer products. This thesis is an experimental ... -
Chemical analysis of spruce needles
(2019)The purpose of this thesis was to analyze the distinctive chemical compounds in spruce needles. This research was mainly focused on the extractives found in spruce with the help of its needles. The raw material used in ... -
Chemical modification of natural fibers and optimizing the processing of thermoplastic composites by compressing molding method
(2021)Natural fibers are being extensively used to make composite material due to them being more environmentally friendly compared to conventional synthetic fiber. However, their use is hindered because of the drawback of being ... -
Chemical recycling of carbon fibre-reinforced epoxy composites
(2024)In this literature review the recent studies conducted on chemical recycling using higher and mild reaction conditions are covered. The goal of this thesis was to conduct a review, collect data and compare different chemical ... -
Circular approach in fish industries
(2019)The growing population requires a lot of food in order to sustain itself. Therefore, also, more fish need to be caught and farmed. Since a large amount of fish captured cannot be used commercially, it is ... -
Circular Economy Quality Criteria In the Kokkola Industrial Park : Case study: Boliden Kokkola
(2021)The conscious and unconscious destruction of the planet Earth has proven the need for better pro-cesses and habits to counter the status quo. Dealing with global warming requires more than just tackling the consequences ...
