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Production of polyhydroxyalkanoates (PHA) from wastewater in Lahti Region : a techno-economic assessment
(2022)
This research explores the feasibility of producing renewable PHA plastic from the sludge of wastewater treatment plants (WWTPs) in Finland, with a centralized extraction location in the Lahti region. With a current market ...
Environmental life cycle analysis (LCA) of polyhydroxyalkanoate (PHA) production : a techno-environmental assessment
(2023)
Polyhydroxyalkanoate (PHA) is a type of biodegradable polymer derived from renewable sources expected to serve as a viable alternative to petrochemical plastics. The aim of this study is to assess the feasibility of utilizing ...
Circular economy for breweries : utilising brewery wastewater for growing hydroponics hops
(2022)
This research is a novel approach to finding solutions for breweries to move towards sustainability by recovering nutrients from their wastewater to produce organic liquid fertilisers for growing hydroponics hop plants ...
Optimization of wastewater treatment plant after modification of the pulping process at Oulu mill
(2023)
In this thesis, possibilities for optimizing the operation of Stora Enso's Oulu pulp mill's wastewater treatment plant were investigated. The target of this thesis is to reduce the costs of energy and chemical consumption ...
Vedenkäytön kustannustehokkuuden parantaminen elintarviketeollisuudessa
(2022)
Elintarvikelaitoksen ympäristökuormitus koostuu pääosin vedenkäytöstä ja jätevesien muodostamisesta. Kestävän yrityskuvan muodostamisessa on tärkeää pyrkiä vähentämään jätevesien aiheuttamia ympäristö vaikutuksia. Suurin ...