Haku

Opinnäytetyön tarkoituksena oli testata ioniselektiivisen ammoniumtitrauksen toimivuutta nikkeliuuton näytteiden analysoinnissa ja tutkia mahdollisuutta ottaa menetelmä käyttöön Terrafamen uuttolaitoksen Courier ...

Opinnäytetyön aiheena oli optimoida fenolisten yhdisteiden erottaminen kuusen kuoresta paineistettua kuumavesiuuttoa käyttäen. Paineistettu liuotinuutto tehtiin ASE-laitteella käyttäen liuottimena ultrapuhdasta vettä ja ...

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 ...

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 ...

The most famous yeast is beer yeast. In the fermentation stage of producing beer, yeast converts sug-ars into alcohol. A significant factor is the amount of oxygen present during beer fermentation. In the absence of oxygen, ...

At present, environmental changes and resource shortage are some of the hot issues in the world, and how to make better use of resources is a problem those are now eager to solve. Better use of resources is equivalent to ...

The purpose of this thesis was to present possible ways to use hydrogen as a promising and dependable source in the clean energy market. This thesis discusses the potential of hydrogen to replace energy based on fossil ...

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 ...

The main purpose of this thesis was to realize sustainable utilization of municipal sewage sludge. Previous sludge disposal methods were introduced, including landfill, incineration, ocean dumping and agricultural land ...

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 ...