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Mädätysjäännöksen rakeistus, terminen kuivaus ja energiahyötykäyttö
(Lappeenrannan teknillinen yliopisto, teknillinen tiedekunta, LUT Energia, 2012)
Tutkimuksen tavoitteena oli kartoittaa alueellisen jäteyhtiön Kymenlaakson Jäte Oy:n mahdollisuuksia rakeistaa ja termisesti kuivata mekaanisesti kuivattua mädätysjäännöstä sekä mahdollisuuksia toimittaa termisesti kuivattua ...
Optimal Recycling Combination of Ash in South-East Finland
(2016)
The present world energy production is heavily relying on the combustion of solid fuels like coals, peat, biomass, municipal solid waste, whereas the share of renewable fuels is anticipated to increase in the future to ...
Potential of energy and nutrient recovery from biodegradable waste by co-treatment in Lithuania
(SAGE Publications, 2012)
Biodegradable waste quantities in Lithuania and their potential for the co-treatment in renewable energy and organic fertilizer production are investigated. Two scenarios are formulated to study the differences of the ...
Evaluation of methods for estimating energy performance of biogas production
(Elsevier, 2014)
This study focused on identifying various system boundaries and evaluating methods of estimating energy performance of biogas production. First, the output-input ratio method used for evaluating energy performance from the ...
Feasibility of ASH DEC‐ process in treating sewage sludge and manure ash in Finland
(Lappeenranta University of Technology, 2012)
In Finland the thermal treatment of sewage sludge has been moderate in 21th century. The
reason has been the high moisture content of sludge. During 2005-2008, 97-99% of sewage
sludge was utilized in landscaping and ...
Consequential life-cycle assessment of treatment options for repulping reject from liquid packaging board waste treatment
(Elsevier, 2022-11-21)
Liquid packaging board is one of the highly demanded packaging mediums for liquid food and beverages, generating substantial waste each year. Even though the fibre part of the liquid packaging board is recycled through a ...
Recycling mica and carbonate-rich mine tailings in alkali-activated composites: A synergy with metakaolin
(Elsevier, 2020-08-12)
The main objective of this paper was to investigate the alkali activation of mine tailings (MT) after mechanochemical activation and the effect of metakaolin (MK) addition. Finnish mica-rich tailings from a phosphate mine ...
The effect of conductive ink alternation on the sustainability and functioning of printed electronics
(IOP Publishing, 2023-05-30)
The demand for printed electronics (PE) is expected to increase for improved functionality and autonomy of products in the context of the Internet of Things, especially for sensing and communication. With this trend, the ...
Cu-BTC-based composite adsorbents for selective adsorption of CO2 from syngas
(Elsevier, 2021-09-03)
High CO2 content exists in the raw syngas produced from supercritical water gasification of food waste, CO2 removal to improve quality of the syngas is necessary before further utilization. In this study, Cu-BTC, Mg/Cu-BTC, ...
Sustainability of Waste Management Systems: Energy Recovery
(Springer, Cham, 2021-10-14)
Energy recovery from waste represents an economically, socially, and expectedly environmentally acceptable option of waste management. Energy recovery is widely represented by waste incineration, gasification, pyrolysis, ...